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authorMarcus Arendt <[email protected]>2014-11-28 09:44:21 +0100
committerMarcus Arendt <[email protected]>2014-11-28 09:44:21 +0100
commit5cacc9ad1bb94ccd3a1343a6c8ab01d134b2ff70 (patch)
tree8379a43275d3d906676b29dbc918a32da804f312
parent0ba335ba103958e9378b29bbbca1cafc985316ba (diff)
parent26732f2fdd4720deee653ab96cd453ed65dcaa87 (diff)
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Merge branch 'vladdu/jinterface_format/OTP-12333'
* vladdu/jinterface_format/OTP-12333: [jinterface] cleanup code according to new style [jinterface] add Eclipse projects and settings
-rw-r--r--lib/jinterface/.classpath6
-rw-r--r--lib/jinterface/.gitignore2
-rw-r--r--lib/jinterface/.project17
-rw-r--r--lib/jinterface/.settings/org.eclipse.jdt.core.prefs296
-rw-r--r--lib/jinterface/.settings/org.eclipse.jdt.ui.prefs121
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractConnection.java1994
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java170
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/GenericQueue.java190
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/Link.java36
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/Links.java128
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpAuthException.java12
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpConnection.java546
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpCookedConnection.java190
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java605
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangAtom.java297
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBinary.java51
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBitstr.java264
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBoolean.java25
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangByte.java35
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangChar.java35
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangDecodeException.java12
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangDouble.java78
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangException.java12
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangExit.java64
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangExternalFun.java56
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFloat.java31
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFun.java152
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangInt.java35
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangList.java572
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangLong.java401
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangMap.java267
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangObject.java242
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangPid.java165
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangPort.java113
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRangeException.java12
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRef.java203
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangShort.java36
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangString.java129
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangTuple.java250
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangUInt.java43
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangUShort.java43
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpException.java12
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpExternal.java8
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java1542
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpLocalNode.java110
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMD5.java432
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMbox.java646
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMsg.java207
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpNode.java923
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpNodeStatus.java72
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java964
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpPeer.java52
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSelf.java172
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpServer.java83
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSystem.java50
-rw-r--r--lib/jinterface/priv/.gitignore0
-rw-r--r--lib/jinterface/test/.classpath8
-rw-r--r--lib/jinterface/test/.project17
-rw-r--r--lib/jinterface/test/.settings/org.eclipse.jdt.core.prefs7
-rw-r--r--lib/jinterface/test/jinterface_SUITE_data/.gitignore1
-rw-r--r--lib/jinterface/test/nc_SUITE_data/.gitignore1
61 files changed, 6854 insertions, 6389 deletions
diff --git a/lib/jinterface/.classpath b/lib/jinterface/.classpath
new file mode 100644
index 0000000000..9785e55986
--- /dev/null
+++ b/lib/jinterface/.classpath
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+ <classpathentry kind="src" path="java_src"/>
+ <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+ <classpathentry kind="output" path="priv"/>
+</classpath>
diff --git a/lib/jinterface/.gitignore b/lib/jinterface/.gitignore
new file mode 100644
index 0000000000..3418d354a9
--- /dev/null
+++ b/lib/jinterface/.gitignore
@@ -0,0 +1,2 @@
+priv/
+
diff --git a/lib/jinterface/.project b/lib/jinterface/.project
new file mode 100644
index 0000000000..450b96dc12
--- /dev/null
+++ b/lib/jinterface/.project
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+ <name>jinterface</name>
+ <comment></comment>
+ <projects>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+ <name>org.eclipse.jdt.core.javabuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>org.eclipse.jdt.core.javanature</nature>
+ </natures>
+</projectDescription>
diff --git a/lib/jinterface/.settings/org.eclipse.jdt.core.prefs b/lib/jinterface/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000000..e8b3772a8a
--- /dev/null
+++ b/lib/jinterface/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,296 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.5
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.5
+org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_qualified_allocation_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_assignment=0
+org.eclipse.jdt.core.formatter.alignment_for_binary_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_compact_if=16
+org.eclipse.jdt.core.formatter.alignment_for_conditional_expression=80
+org.eclipse.jdt.core.formatter.alignment_for_enum_constants=0
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16
+org.eclipse.jdt.core.formatter.alignment_for_method_declaration=0
+org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=16
+org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_resources_in_try=80
+org.eclipse.jdt.core.formatter.alignment_for_selector_in_method_invocation=16
+org.eclipse.jdt.core.formatter.alignment_for_superclass_in_type_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch=16
+org.eclipse.jdt.core.formatter.blank_lines_after_imports=1
+org.eclipse.jdt.core.formatter.blank_lines_after_package=1
+org.eclipse.jdt.core.formatter.blank_lines_before_field=0
+org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration=0
+org.eclipse.jdt.core.formatter.blank_lines_before_imports=1
+org.eclipse.jdt.core.formatter.blank_lines_before_member_type=1
+org.eclipse.jdt.core.formatter.blank_lines_before_method=1
+org.eclipse.jdt.core.formatter.blank_lines_before_new_chunk=1
+org.eclipse.jdt.core.formatter.blank_lines_before_package=0
+org.eclipse.jdt.core.formatter.blank_lines_between_import_groups=1
+org.eclipse.jdt.core.formatter.blank_lines_between_type_declarations=1
+org.eclipse.jdt.core.formatter.brace_position_for_annotation_type_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_anonymous_type_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_array_initializer=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_block=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_block_in_case=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_constructor_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_enum_constant=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_enum_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_lambda_body=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_method_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_switch=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_type_declaration=end_of_line
+org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment=false
+org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment=false
+org.eclipse.jdt.core.formatter.comment.format_block_comments=true
+org.eclipse.jdt.core.formatter.comment.format_header=false
+org.eclipse.jdt.core.formatter.comment.format_html=true
+org.eclipse.jdt.core.formatter.comment.format_javadoc_comments=true
+org.eclipse.jdt.core.formatter.comment.format_line_comments=true
+org.eclipse.jdt.core.formatter.comment.format_source_code=true
+org.eclipse.jdt.core.formatter.comment.indent_parameter_description=true
+org.eclipse.jdt.core.formatter.comment.indent_root_tags=true
+org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags=insert
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+org.eclipse.jdt.core.formatter.comment.line_length=80
+org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries=true
+org.eclipse.jdt.core.formatter.comment.new_lines_at_javadoc_boundaries=true
+org.eclipse.jdt.core.formatter.comment.preserve_white_space_between_code_and_line_comments=true
+org.eclipse.jdt.core.formatter.compact_else_if=true
+org.eclipse.jdt.core.formatter.continuation_indentation=2
+org.eclipse.jdt.core.formatter.continuation_indentation_for_array_initializer=2
+org.eclipse.jdt.core.formatter.disabling_tag=@formatter\:off
+org.eclipse.jdt.core.formatter.enabling_tag=@formatter\:on
+org.eclipse.jdt.core.formatter.format_guardian_clause_on_one_line=false
+org.eclipse.jdt.core.formatter.format_line_comment_starting_on_first_column=true
+org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_annotation_declaration_header=true
+org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_constant_header=true
+org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_declaration_header=true
+org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_type_header=true
+org.eclipse.jdt.core.formatter.indent_breaks_compare_to_cases=true
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+org.eclipse.jdt.core.formatter.indent_statements_compare_to_block=true
+org.eclipse.jdt.core.formatter.indent_statements_compare_to_body=true
+org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_cases=true
+org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_switch=false
+org.eclipse.jdt.core.formatter.indentation.size=4
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_field=insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_local_variable=insert
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+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_parameter=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_type=insert
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+org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=insert
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+org.eclipse.jdt.core.formatter.insert_space_before_and_in_type_parameter=insert
+org.eclipse.jdt.core.formatter.insert_space_before_assignment_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_at_in_annotation_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_binary_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_parameterized_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_type_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_type_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_brace_in_array_initializer=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_allocation_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_annotation=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_cast=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_catch=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_constructor_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_enum_constant=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_for=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_if=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_invocation=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_parenthesized_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_switch=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_synchronized=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_try=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_while=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_assert=insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_case=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_conditional=insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_default=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_for=insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_labeled_statement=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_allocation_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_annotation=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_array_initializer=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_throws=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_constant_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_declarations=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_explicitconstructorcall_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_increments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_inits=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_throws=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_invocation_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_field_declarations=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_local_declarations=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_parameterized_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_superinterfaces=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_ellipsis=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_lambda_arrow=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_parameterized_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_annotation_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_anonymous_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_array_initializer=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_block=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_constructor_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_constant=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_method_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_switch=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_allocation_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation_type_member_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_catch=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_constructor_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_enum_constant=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_for=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_if=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_invocation=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_parenthesized_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_switch=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_synchronized=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_try=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_while=insert
+org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_return=insert
+org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_throw=insert
+org.eclipse.jdt.core.formatter.insert_space_before_postfix_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_prefix_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_question_in_conditional=insert
+org.eclipse.jdt.core.formatter.insert_space_before_question_in_wildcard=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_for=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_try_resources=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_unary_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_brackets_in_array_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_braces_in_array_initializer=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_brackets_in_array_allocation_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_annotation_type_member_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_constructor_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_enum_constant=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_invocation=do not insert
+org.eclipse.jdt.core.formatter.join_lines_in_comments=true
+org.eclipse.jdt.core.formatter.join_wrapped_lines=true
+org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false
+org.eclipse.jdt.core.formatter.lineSplit=80
+org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false
+org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0
+org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1
+org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=true
+org.eclipse.jdt.core.formatter.tabulation.char=space
+org.eclipse.jdt.core.formatter.tabulation.size=4
+org.eclipse.jdt.core.formatter.use_on_off_tags=true
+org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false
+org.eclipse.jdt.core.formatter.wrap_before_binary_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true
+org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true
diff --git a/lib/jinterface/.settings/org.eclipse.jdt.ui.prefs b/lib/jinterface/.settings/org.eclipse.jdt.ui.prefs
new file mode 100644
index 0000000000..9190d818bc
--- /dev/null
+++ b/lib/jinterface/.settings/org.eclipse.jdt.ui.prefs
@@ -0,0 +1,121 @@
+cleanup.add_default_serial_version_id=true
+cleanup.add_generated_serial_version_id=false
+cleanup.add_missing_annotations=true
+cleanup.add_missing_deprecated_annotations=true
+cleanup.add_missing_methods=false
+cleanup.add_missing_nls_tags=false
+cleanup.add_missing_override_annotations=true
+cleanup.add_missing_override_annotations_interface_methods=true
+cleanup.add_serial_version_id=false
+cleanup.always_use_blocks=true
+cleanup.always_use_parentheses_in_expressions=false
+cleanup.always_use_this_for_non_static_field_access=false
+cleanup.always_use_this_for_non_static_method_access=false
+cleanup.convert_functional_interfaces=false
+cleanup.convert_to_enhanced_for_loop=false
+cleanup.correct_indentation=false
+cleanup.format_source_code=true
+cleanup.format_source_code_changes_only=false
+cleanup.insert_inferred_type_arguments=false
+cleanup.make_local_variable_final=true
+cleanup.make_parameters_final=true
+cleanup.make_private_fields_final=true
+cleanup.make_type_abstract_if_missing_method=false
+cleanup.make_variable_declarations_final=true
+cleanup.never_use_blocks=false
+cleanup.never_use_parentheses_in_expressions=true
+cleanup.organize_imports=true
+cleanup.qualify_static_field_accesses_with_declaring_class=false
+cleanup.qualify_static_member_accesses_through_instances_with_declaring_class=true
+cleanup.qualify_static_member_accesses_through_subtypes_with_declaring_class=true
+cleanup.qualify_static_member_accesses_with_declaring_class=true
+cleanup.qualify_static_method_accesses_with_declaring_class=false
+cleanup.remove_private_constructors=true
+cleanup.remove_redundant_type_arguments=true
+cleanup.remove_trailing_whitespaces=true
+cleanup.remove_trailing_whitespaces_all=true
+cleanup.remove_trailing_whitespaces_ignore_empty=false
+cleanup.remove_unnecessary_casts=true
+cleanup.remove_unnecessary_nls_tags=true
+cleanup.remove_unused_imports=true
+cleanup.remove_unused_local_variables=false
+cleanup.remove_unused_private_fields=true
+cleanup.remove_unused_private_members=false
+cleanup.remove_unused_private_methods=true
+cleanup.remove_unused_private_types=true
+cleanup.sort_members=false
+cleanup.sort_members_all=false
+cleanup.use_anonymous_class_creation=false
+cleanup.use_blocks=true
+cleanup.use_blocks_only_for_return_and_throw=false
+cleanup.use_lambda=true
+cleanup.use_parentheses_in_expressions=true
+cleanup.use_this_for_non_static_field_access=true
+cleanup.use_this_for_non_static_field_access_only_if_necessary=true
+cleanup.use_this_for_non_static_method_access=true
+cleanup.use_this_for_non_static_method_access_only_if_necessary=true
+cleanup.use_type_arguments=false
+cleanup_profile=_jinterface
+cleanup_settings_version=2
+eclipse.preferences.version=1
+editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
+formatter_profile=_jinterface
+formatter_settings_version=12
+sp_cleanup.add_default_serial_version_id=true
+sp_cleanup.add_generated_serial_version_id=false
+sp_cleanup.add_missing_annotations=true
+sp_cleanup.add_missing_deprecated_annotations=true
+sp_cleanup.add_missing_methods=false
+sp_cleanup.add_missing_nls_tags=false
+sp_cleanup.add_missing_override_annotations=true
+sp_cleanup.add_missing_override_annotations_interface_methods=true
+sp_cleanup.add_serial_version_id=false
+sp_cleanup.always_use_blocks=true
+sp_cleanup.always_use_parentheses_in_expressions=false
+sp_cleanup.always_use_this_for_non_static_field_access=false
+sp_cleanup.always_use_this_for_non_static_method_access=false
+sp_cleanup.convert_functional_interfaces=false
+sp_cleanup.convert_to_enhanced_for_loop=false
+sp_cleanup.correct_indentation=false
+sp_cleanup.format_source_code=true
+sp_cleanup.format_source_code_changes_only=false
+sp_cleanup.insert_inferred_type_arguments=false
+sp_cleanup.make_local_variable_final=true
+sp_cleanup.make_parameters_final=true
+sp_cleanup.make_private_fields_final=true
+sp_cleanup.make_type_abstract_if_missing_method=false
+sp_cleanup.make_variable_declarations_final=true
+sp_cleanup.never_use_blocks=false
+sp_cleanup.never_use_parentheses_in_expressions=true
+sp_cleanup.on_save_use_additional_actions=true
+sp_cleanup.organize_imports=true
+sp_cleanup.qualify_static_field_accesses_with_declaring_class=false
+sp_cleanup.qualify_static_member_accesses_through_instances_with_declaring_class=true
+sp_cleanup.qualify_static_member_accesses_through_subtypes_with_declaring_class=true
+sp_cleanup.qualify_static_member_accesses_with_declaring_class=true
+sp_cleanup.qualify_static_method_accesses_with_declaring_class=false
+sp_cleanup.remove_private_constructors=true
+sp_cleanup.remove_redundant_type_arguments=false
+sp_cleanup.remove_trailing_whitespaces=true
+sp_cleanup.remove_trailing_whitespaces_all=true
+sp_cleanup.remove_trailing_whitespaces_ignore_empty=false
+sp_cleanup.remove_unnecessary_casts=true
+sp_cleanup.remove_unnecessary_nls_tags=true
+sp_cleanup.remove_unused_imports=true
+sp_cleanup.remove_unused_local_variables=false
+sp_cleanup.remove_unused_private_fields=true
+sp_cleanup.remove_unused_private_members=false
+sp_cleanup.remove_unused_private_methods=true
+sp_cleanup.remove_unused_private_types=true
+sp_cleanup.sort_members=false
+sp_cleanup.sort_members_all=false
+sp_cleanup.use_anonymous_class_creation=false
+sp_cleanup.use_blocks=true
+sp_cleanup.use_blocks_only_for_return_and_throw=false
+sp_cleanup.use_lambda=false
+sp_cleanup.use_parentheses_in_expressions=true
+sp_cleanup.use_this_for_non_static_field_access=false
+sp_cleanup.use_this_for_non_static_field_access_only_if_necessary=true
+sp_cleanup.use_this_for_non_static_method_access=false
+sp_cleanup.use_this_for_non_static_method_access_only_if_necessary=true
+sp_cleanup.use_type_arguments=false
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractConnection.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractConnection.java
index b8a973753a..1b0fe3e2e6 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractConnection.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractConnection.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2010. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
@@ -27,26 +27,26 @@ import java.util.Random;
* Maintains a connection between a Java process and a remote Erlang, Java or C
* node. The object maintains connection state and allows data to be sent to and
* received from the peer.
- *
+ *
* <p>
* This abstract class provides the neccesary methods to maintain the actual
* connection and encode the messages and headers in the proper format according
* to the Erlang distribution protocol. Subclasses can use these methods to
* provide a more or less transparent communication channel as desired.
* </p>
- *
+ *
* <p>
* Note that no receive methods are provided. Subclasses must provide methods
* for message delivery, and may implement their own receive methods.
* <p>
- *
+ *
* <p>
* If an exception occurs in any of the methods in this class, the connection
* will be closed and must be reopened in order to resume communication with the
* peer. This will be indicated to the subclass by passing the exception to its
* delivery() method.
* </p>
- *
+ *
* <p>
* The System property OtpConnection.trace can be used to change the initial
* trace level setting for all connections. Normally the initial trace level is
@@ -106,104 +106,104 @@ public abstract class AbstractConnection extends Thread {
private int flags = 0;
static {
- // trace this connection?
- final String trace = System.getProperties().getProperty(
- "OtpConnection.trace");
- try {
- if (trace != null) {
- defaultLevel = Integer.valueOf(trace).intValue();
- }
- } catch (final NumberFormatException e) {
- defaultLevel = 0;
- }
- random = new Random();
+ // trace this connection?
+ final String trace = System.getProperties().getProperty(
+ "OtpConnection.trace");
+ try {
+ if (trace != null) {
+ defaultLevel = Integer.valueOf(trace).intValue();
+ }
+ } catch (final NumberFormatException e) {
+ defaultLevel = 0;
+ }
+ random = new Random();
}
// private AbstractConnection() {
// }
/**
- * Accept an incoming connection from a remote node. Used by {@link
- * OtpSelf#accept() OtpSelf.accept()} to create a connection based on data
- * received when handshaking with the peer node, when the remote node is the
- * connection intitiator.
- *
- * @exception java.io.IOException if it was not possible to connect to the
- * peer.
- *
- * @exception OtpAuthException if handshake resulted in an authentication
- * error
+ * Accept an incoming connection from a remote node. Used by
+ * {@link OtpSelf#accept() OtpSelf.accept()} to create a connection based on
+ * data received when handshaking with the peer node, when the remote node
+ * is the connection intitiator.
+ *
+ * @exception java.io.IOException
+ * if it was not possible to connect to the peer.
+ *
+ * @exception OtpAuthException
+ * if handshake resulted in an authentication error
*/
protected AbstractConnection(final OtpLocalNode self, final Socket s)
- throws IOException, OtpAuthException {
- this.localNode = self;
- peer = new OtpPeer();
- socket = s;
-
- socket.setTcpNoDelay(true);
-
- traceLevel = defaultLevel;
- setDaemon(true);
-
- if (traceLevel >= handshakeThreshold) {
- System.out.println("<- ACCEPT FROM " + s.getInetAddress() + ":"
- + s.getPort());
- }
-
- // get his info
- recvName(peer);
-
- // now find highest common dist value
- if (peer.proto != self.proto || self.distHigh < peer.distLow
- || self.distLow > peer.distHigh) {
- close();
- throw new IOException(
- "No common protocol found - cannot accept connection");
- }
- // highest common version: min(peer.distHigh, self.distHigh)
- peer.distChoose = peer.distHigh > self.distHigh ? self.distHigh
- : peer.distHigh;
-
- doAccept();
- name = peer.node();
+ throws IOException, OtpAuthException {
+ localNode = self;
+ peer = new OtpPeer();
+ socket = s;
+
+ socket.setTcpNoDelay(true);
+
+ traceLevel = defaultLevel;
+ setDaemon(true);
+
+ if (traceLevel >= handshakeThreshold) {
+ System.out.println("<- ACCEPT FROM " + s.getInetAddress() + ":"
+ + s.getPort());
+ }
+
+ // get his info
+ recvName(peer);
+
+ // now find highest common dist value
+ if (peer.proto != self.proto || self.distHigh < peer.distLow
+ || self.distLow > peer.distHigh) {
+ close();
+ throw new IOException(
+ "No common protocol found - cannot accept connection");
+ }
+ // highest common version: min(peer.distHigh, self.distHigh)
+ peer.distChoose = peer.distHigh > self.distHigh ? self.distHigh
+ : peer.distHigh;
+
+ doAccept();
+ name = peer.node();
}
/**
* Intiate and open a connection to a remote node.
- *
- * @exception java.io.IOException if it was not possible to connect to the
- * peer.
- *
- * @exception OtpAuthException if handshake resulted in an authentication
- * error.
+ *
+ * @exception java.io.IOException
+ * if it was not possible to connect to the peer.
+ *
+ * @exception OtpAuthException
+ * if handshake resulted in an authentication error.
*/
protected AbstractConnection(final OtpLocalNode self, final OtpPeer other)
- throws IOException, OtpAuthException {
- peer = other;
- this.localNode = self;
- socket = null;
- int port;
+ throws IOException, OtpAuthException {
+ peer = other;
+ localNode = self;
+ socket = null;
+ int port;
- traceLevel = defaultLevel;
- setDaemon(true);
+ traceLevel = defaultLevel;
+ setDaemon(true);
- // now get a connection between the two...
- port = OtpEpmd.lookupPort(peer);
+ // now get a connection between the two...
+ port = OtpEpmd.lookupPort(peer);
- // now find highest common dist value
- if (peer.proto != self.proto || self.distHigh < peer.distLow
- || self.distLow > peer.distHigh) {
- throw new IOException("No common protocol found - cannot connect");
- }
+ // now find highest common dist value
+ if (peer.proto != self.proto || self.distHigh < peer.distLow
+ || self.distLow > peer.distHigh) {
+ throw new IOException("No common protocol found - cannot connect");
+ }
- // highest common version: min(peer.distHigh, self.distHigh)
- peer.distChoose = peer.distHigh > self.distHigh ? self.distHigh
- : peer.distHigh;
+ // highest common version: min(peer.distHigh, self.distHigh)
+ peer.distChoose = peer.distHigh > self.distHigh ? self.distHigh
+ : peer.distHigh;
- doConnect(port);
+ doConnect(port);
- name = peer.node();
- connected = true;
+ name = peer.node();
+ connected = true;
}
/**
@@ -218,91 +218,91 @@ public abstract class AbstractConnection extends Thread {
/**
* Send a pre-encoded message to a named process on a remote node.
- *
+ *
* @param dest
* the name of the remote process.
* @param payload
* the encoded message to send.
- *
+ *
* @exception java.io.IOException
* if the connection is not active or a communication error
* occurs.
*/
protected void sendBuf(final OtpErlangPid from, final String dest,
- final OtpOutputStream payload) throws IOException {
- if (!connected) {
- throw new IOException("Not connected");
- }
- @SuppressWarnings("resource")
- final OtpOutputStream header = new OtpOutputStream(headerLen);
-
- // preamble: 4 byte length + "passthrough" tag + version
- header.write4BE(0); // reserve space for length
- header.write1(passThrough);
- header.write1(version);
-
- // header info
- header.write_tuple_head(4);
- header.write_long(regSendTag);
- header.write_any(from);
- if (sendCookie) {
- header.write_atom(localNode.cookie());
- } else {
- header.write_atom("");
- }
- header.write_atom(dest);
-
- // version for payload
- header.write1(version);
-
- // fix up length in preamble
- header.poke4BE(0, header.size() + payload.size() - 4);
-
- do_send(header, payload);
+ final OtpOutputStream payload) throws IOException {
+ if (!connected) {
+ throw new IOException("Not connected");
+ }
+ @SuppressWarnings("resource")
+ final OtpOutputStream header = new OtpOutputStream(headerLen);
+
+ // preamble: 4 byte length + "passthrough" tag + version
+ header.write4BE(0); // reserve space for length
+ header.write1(passThrough);
+ header.write1(version);
+
+ // header info
+ header.write_tuple_head(4);
+ header.write_long(regSendTag);
+ header.write_any(from);
+ if (sendCookie) {
+ header.write_atom(localNode.cookie());
+ } else {
+ header.write_atom("");
+ }
+ header.write_atom(dest);
+
+ // version for payload
+ header.write1(version);
+
+ // fix up length in preamble
+ header.poke4BE(0, header.size() + payload.size() - 4);
+
+ do_send(header, payload);
}
/**
* Send a pre-encoded message to a process on a remote node.
- *
+ *
* @param dest
* the Erlang PID of the remote process.
* @param payload
* the encoded message to send.
- *
+ *
* @exception java.io.IOException
* if the connection is not active or a communication error
* occurs.
*/
protected void sendBuf(final OtpErlangPid from, final OtpErlangPid dest,
- final OtpOutputStream payload) throws IOException {
- if (!connected) {
- throw new IOException("Not connected");
- }
- @SuppressWarnings("resource")
- final OtpOutputStream header = new OtpOutputStream(headerLen);
-
- // preamble: 4 byte length + "passthrough" tag + version
- header.write4BE(0); // reserve space for length
- header.write1(passThrough);
- header.write1(version);
-
- // header info
- header.write_tuple_head(3);
- header.write_long(sendTag);
- if (sendCookie) {
- header.write_atom(localNode.cookie());
- } else {
- header.write_atom("");
- }
- header.write_any(dest);
-
- // version for payload
- header.write1(version);
-
- // fix up length in preamble
- header.poke4BE(0, header.size() + payload.size() - 4);
-
- do_send(header, payload);
+ final OtpOutputStream payload) throws IOException {
+ if (!connected) {
+ throw new IOException("Not connected");
+ }
+ @SuppressWarnings("resource")
+ final OtpOutputStream header = new OtpOutputStream(headerLen);
+
+ // preamble: 4 byte length + "passthrough" tag + version
+ header.write4BE(0); // reserve space for length
+ header.write1(passThrough);
+ header.write1(version);
+
+ // header info
+ header.write_tuple_head(3);
+ header.write_long(sendTag);
+ if (sendCookie) {
+ header.write_atom(localNode.cookie());
+ } else {
+ header.write_atom("");
+ }
+ header.write_any(dest);
+
+ // version for payload
+ header.write1(version);
+
+ // fix up length in preamble
+ header.poke4BE(0, header.size() + payload.size() - 4);
+
+ do_send(header, payload);
}
/*
@@ -311,60 +311,60 @@ public abstract class AbstractConnection extends Thread {
* otherwise
*/
private void cookieError(final OtpLocalNode local,
- final OtpErlangAtom cookie) throws OtpAuthException {
- try {
- @SuppressWarnings("resource")
- final OtpOutputStream header = new OtpOutputStream(headerLen);
-
- // preamble: 4 byte length + "passthrough" tag + version
- header.write4BE(0); // reserve space for length
- header.write1(passThrough);
- header.write1(version);
-
- header.write_tuple_head(4);
- header.write_long(regSendTag);
- header.write_any(local.createPid()); // disposable pid
- header.write_atom(cookie.atomValue()); // important: his cookie,
- // not mine...
- header.write_atom("auth");
-
- // version for payload
- header.write1(version);
-
- // the payload
-
- // the no_auth message (copied from Erlang) Don't change this
- // (Erlang will crash)
- // {$gen_cast, {print, "~n** Unauthorized cookie ~w **~n",
- // [foo@aule]}}
- final OtpErlangObject[] msg = new OtpErlangObject[2];
- final OtpErlangObject[] msgbody = new OtpErlangObject[3];
-
- msgbody[0] = new OtpErlangAtom("print");
- msgbody[1] = new OtpErlangString("~n** Bad cookie sent to " + local
- + " **~n");
- // Erlang will crash and burn if there is no third argument here...
- msgbody[2] = new OtpErlangList(); // empty list
-
- msg[0] = new OtpErlangAtom("$gen_cast");
- msg[1] = new OtpErlangTuple(msgbody);
-
- @SuppressWarnings("resource")
- final OtpOutputStream payload = new OtpOutputStream(
- new OtpErlangTuple(msg));
-
- // fix up length in preamble
- header.poke4BE(0, header.size() + payload.size() - 4);
-
- try {
- do_send(header, payload);
- } catch (final IOException e) {
- } // ignore
- } finally {
- close();
- }
- throw new OtpAuthException("Remote cookie not authorized: "
- + cookie.atomValue());
+ final OtpErlangAtom cookie) throws OtpAuthException {
+ try {
+ @SuppressWarnings("resource")
+ final OtpOutputStream header = new OtpOutputStream(headerLen);
+
+ // preamble: 4 byte length + "passthrough" tag + version
+ header.write4BE(0); // reserve space for length
+ header.write1(passThrough);
+ header.write1(version);
+
+ header.write_tuple_head(4);
+ header.write_long(regSendTag);
+ header.write_any(local.createPid()); // disposable pid
+ header.write_atom(cookie.atomValue()); // important: his cookie,
+ // not mine...
+ header.write_atom("auth");
+
+ // version for payload
+ header.write1(version);
+
+ // the payload
+
+ // the no_auth message (copied from Erlang) Don't change this
+ // (Erlang will crash)
+ // {$gen_cast, {print, "~n** Unauthorized cookie ~w **~n",
+ // [foo@aule]}}
+ final OtpErlangObject[] msg = new OtpErlangObject[2];
+ final OtpErlangObject[] msgbody = new OtpErlangObject[3];
+
+ msgbody[0] = new OtpErlangAtom("print");
+ msgbody[1] = new OtpErlangString("~n** Bad cookie sent to " + local
+ + " **~n");
+ // Erlang will crash and burn if there is no third argument here...
+ msgbody[2] = new OtpErlangList(); // empty list
+
+ msg[0] = new OtpErlangAtom("$gen_cast");
+ msg[1] = new OtpErlangTuple(msgbody);
+
+ @SuppressWarnings("resource")
+ final OtpOutputStream payload = new OtpOutputStream(
+ new OtpErlangTuple(msg));
+
+ // fix up length in preamble
+ header.poke4BE(0, header.size() + payload.size() - 4);
+
+ try {
+ do_send(header, payload);
+ } catch (final IOException e) {
+ } // ignore
+ } finally {
+ close();
+ }
+ throw new OtpAuthException("Remote cookie not authorized: "
+ + cookie.atomValue());
}
// link to pid
@@ -374,364 +374,364 @@ public abstract class AbstractConnection extends Thread {
* remote node. If the link is still active when the remote process
* terminates, an exit signal will be sent to this connection. Use
* {@link #sendUnlink unlink()} to remove the link.
- *
+ *
* @param dest
* the Erlang PID of the remote process.
- *
+ *
* @exception java.io.IOException
* if the connection is not active or a communication error
* occurs.
*/
protected void sendLink(final OtpErlangPid from, final OtpErlangPid dest)
- throws IOException {
- if (!connected) {
- throw new IOException("Not connected");
- }
- @SuppressWarnings("resource")
- final OtpOutputStream header = new OtpOutputStream(headerLen);
+ throws IOException {
+ if (!connected) {
+ throw new IOException("Not connected");
+ }
+ @SuppressWarnings("resource")
+ final OtpOutputStream header = new OtpOutputStream(headerLen);
- // preamble: 4 byte length + "passthrough" tag
- header.write4BE(0); // reserve space for length
- header.write1(passThrough);
- header.write1(version);
+ // preamble: 4 byte length + "passthrough" tag
+ header.write4BE(0); // reserve space for length
+ header.write1(passThrough);
+ header.write1(version);
- // header
- header.write_tuple_head(3);
- header.write_long(linkTag);
- header.write_any(from);
- header.write_any(dest);
+ // header
+ header.write_tuple_head(3);
+ header.write_long(linkTag);
+ header.write_any(from);
+ header.write_any(dest);
- // fix up length in preamble
- header.poke4BE(0, header.size() - 4);
+ // fix up length in preamble
+ header.poke4BE(0, header.size() - 4);
- do_send(header);
+ do_send(header);
}
/**
* Remove a link between the local node and the specified process on the
* remote node. This method deactivates links created with {@link #sendLink
* link()}.
- *
+ *
* @param dest
* the Erlang PID of the remote process.
- *
+ *
* @exception java.io.IOException
* if the connection is not active or a communication error
* occurs.
*/
protected void sendUnlink(final OtpErlangPid from, final OtpErlangPid dest)
- throws IOException {
- if (!connected) {
- throw new IOException("Not connected");
- }
- @SuppressWarnings("resource")
- final OtpOutputStream header = new OtpOutputStream(headerLen);
+ throws IOException {
+ if (!connected) {
+ throw new IOException("Not connected");
+ }
+ @SuppressWarnings("resource")
+ final OtpOutputStream header = new OtpOutputStream(headerLen);
- // preamble: 4 byte length + "passthrough" tag
- header.write4BE(0); // reserve space for length
- header.write1(passThrough);
- header.write1(version);
+ // preamble: 4 byte length + "passthrough" tag
+ header.write4BE(0); // reserve space for length
+ header.write1(passThrough);
+ header.write1(version);
- // header
- header.write_tuple_head(3);
- header.write_long(unlinkTag);
- header.write_any(from);
- header.write_any(dest);
+ // header
+ header.write_tuple_head(3);
+ header.write_long(unlinkTag);
+ header.write_any(from);
+ header.write_any(dest);
- // fix up length in preamble
- header.poke4BE(0, header.size() - 4);
+ // fix up length in preamble
+ header.poke4BE(0, header.size() - 4);
- do_send(header);
+ do_send(header);
}
/* used internally when "processes" terminate */
protected void sendExit(final OtpErlangPid from, final OtpErlangPid dest,
- final OtpErlangObject reason) throws IOException {
- sendExit(exitTag, from, dest, reason);
+ final OtpErlangObject reason) throws IOException {
+ sendExit(exitTag, from, dest, reason);
}
/**
* Send an exit signal to a remote process.
- *
+ *
* @param dest
* the Erlang PID of the remote process.
* @param reason
* an Erlang term describing the exit reason.
- *
+ *
* @exception java.io.IOException
* if the connection is not active or a communication error
* occurs.
*/
protected void sendExit2(final OtpErlangPid from, final OtpErlangPid dest,
- final OtpErlangObject reason) throws IOException {
- sendExit(exit2Tag, from, dest, reason);
+ final OtpErlangObject reason) throws IOException {
+ sendExit(exit2Tag, from, dest, reason);
}
private void sendExit(final int tag, final OtpErlangPid from,
- final OtpErlangPid dest, final OtpErlangObject reason)
- throws IOException {
- if (!connected) {
- throw new IOException("Not connected");
- }
- @SuppressWarnings("resource")
- final OtpOutputStream header = new OtpOutputStream(headerLen);
+ final OtpErlangPid dest, final OtpErlangObject reason)
+ throws IOException {
+ if (!connected) {
+ throw new IOException("Not connected");
+ }
+ @SuppressWarnings("resource")
+ final OtpOutputStream header = new OtpOutputStream(headerLen);
- // preamble: 4 byte length + "passthrough" tag
- header.write4BE(0); // reserve space for length
- header.write1(passThrough);
- header.write1(version);
+ // preamble: 4 byte length + "passthrough" tag
+ header.write4BE(0); // reserve space for length
+ header.write1(passThrough);
+ header.write1(version);
- // header
- header.write_tuple_head(4);
- header.write_long(tag);
- header.write_any(from);
- header.write_any(dest);
- header.write_any(reason);
+ // header
+ header.write_tuple_head(4);
+ header.write_long(tag);
+ header.write_any(from);
+ header.write_any(dest);
+ header.write_any(reason);
- // fix up length in preamble
- header.poke4BE(0, header.size() - 4);
+ // fix up length in preamble
+ header.poke4BE(0, header.size() - 4);
- do_send(header);
+ do_send(header);
}
@SuppressWarnings("resource")
@Override
public void run() {
- if (!connected) {
- deliver(new IOException("Not connected"));
- return;
- }
-
- final byte[] lbuf = new byte[4];
- OtpInputStream ibuf;
- OtpErlangObject traceobj;
- int len;
- final byte[] tock = { 0, 0, 0, 0 };
-
- try {
- receive_loop: while (!done) {
- // don't return until we get a real message
- // or a failure of some kind (e.g. EXIT)
- // read length and read buffer must be atomic!
- do {
- // read 4 bytes - get length of incoming packet
- // socket.getInputStream().read(lbuf);
- readSock(socket, lbuf);
- ibuf = new OtpInputStream(lbuf, flags);
- len = ibuf.read4BE();
-
- // received tick? send tock!
- if (len == 0) {
- synchronized (this) {
- socket.getOutputStream().write(tock);
- }
- }
-
- } while (len == 0); // tick_loop
-
- // got a real message (maybe) - read len bytes
- final byte[] tmpbuf = new byte[len];
- // i = socket.getInputStream().read(tmpbuf);
- readSock(socket, tmpbuf);
- ibuf.close();
- ibuf = new OtpInputStream(tmpbuf, flags);
-
- if (ibuf.read1() != passThrough) {
- break receive_loop;
- }
-
- // got a real message (really)
- OtpErlangObject reason = null;
- OtpErlangAtom cookie = null;
- OtpErlangObject tmp = null;
- OtpErlangTuple head = null;
- OtpErlangAtom toName;
- OtpErlangPid to;
- OtpErlangPid from;
- int tag;
-
- // decode the header
- tmp = ibuf.read_any();
- if (!(tmp instanceof OtpErlangTuple)) {
- break receive_loop;
- }
-
- head = (OtpErlangTuple) tmp;
- if (!(head.elementAt(0) instanceof OtpErlangLong)) {
- break receive_loop;
- }
-
- // lets see what kind of message this is
- tag = (int) ((OtpErlangLong) head.elementAt(0)).longValue();
-
- switch (tag) {
- case sendTag: // { SEND, Cookie, ToPid }
- case sendTTTag: // { SEND, Cookie, ToPid, TraceToken }
- if (!cookieOk) {
- // we only check this once, he can send us bad cookies
- // later if he likes
- if (!(head.elementAt(1) instanceof OtpErlangAtom)) {
- break receive_loop;
- }
- cookie = (OtpErlangAtom) head.elementAt(1);
- if (sendCookie) {
- if (!cookie.atomValue().equals(localNode.cookie())) {
- cookieError(localNode, cookie);
- }
- } else {
- if (!cookie.atomValue().equals("")) {
- cookieError(localNode, cookie);
- }
- }
- cookieOk = true;
- }
-
- if (traceLevel >= sendThreshold) {
- System.out.println("<- " + headerType(head) + " "
- + head);
-
- /* show received payload too */
- ibuf.mark(0);
- traceobj = ibuf.read_any();
-
- if (traceobj != null) {
- System.out.println(" " + traceobj);
- } else {
- System.out.println(" (null)");
- }
- ibuf.reset();
- }
-
- to = (OtpErlangPid) head.elementAt(2);
-
- deliver(new OtpMsg(to, ibuf));
- break;
-
- case regSendTag: // { REG_SEND, FromPid, Cookie, ToName }
- case regSendTTTag: // { REG_SEND, FromPid, Cookie, ToName,
- // TraceToken }
- if (!cookieOk) {
- // we only check this once, he can send us bad cookies
- // later if he likes
- if (!(head.elementAt(2) instanceof OtpErlangAtom)) {
- break receive_loop;
- }
- cookie = (OtpErlangAtom) head.elementAt(2);
- if (sendCookie) {
- if (!cookie.atomValue().equals(localNode.cookie())) {
- cookieError(localNode, cookie);
- }
- } else {
- if (!cookie.atomValue().equals("")) {
- cookieError(localNode, cookie);
- }
- }
- cookieOk = true;
- }
-
- if (traceLevel >= sendThreshold) {
- System.out.println("<- " + headerType(head) + " "
- + head);
-
- /* show received payload too */
- ibuf.mark(0);
- traceobj = ibuf.read_any();
-
- if (traceobj != null) {
- System.out.println(" " + traceobj);
- } else {
- System.out.println(" (null)");
- }
- ibuf.reset();
- }
-
- from = (OtpErlangPid) head.elementAt(1);
- toName = (OtpErlangAtom) head.elementAt(3);
-
- deliver(new OtpMsg(from, toName.atomValue(), ibuf));
- break;
-
- case exitTag: // { EXIT, FromPid, ToPid, Reason }
- case exit2Tag: // { EXIT2, FromPid, ToPid, Reason }
- if (head.elementAt(3) == null) {
- break receive_loop;
- }
- if (traceLevel >= ctrlThreshold) {
- System.out.println("<- " + headerType(head) + " "
- + head);
- }
-
- from = (OtpErlangPid) head.elementAt(1);
- to = (OtpErlangPid) head.elementAt(2);
- reason = head.elementAt(3);
-
- deliver(new OtpMsg(tag, from, to, reason));
- break;
-
- case exitTTTag: // { EXIT, FromPid, ToPid, TraceToken, Reason }
- case exit2TTTag: // { EXIT2, FromPid, ToPid, TraceToken,
- // Reason
- // }
- // as above, but bifferent element number
- if (head.elementAt(4) == null) {
- break receive_loop;
- }
- if (traceLevel >= ctrlThreshold) {
- System.out.println("<- " + headerType(head) + " "
- + head);
- }
-
- from = (OtpErlangPid) head.elementAt(1);
- to = (OtpErlangPid) head.elementAt(2);
- reason = head.elementAt(4);
-
- deliver(new OtpMsg(tag, from, to, reason));
- break;
-
- case linkTag: // { LINK, FromPid, ToPid}
- case unlinkTag: // { UNLINK, FromPid, ToPid}
- if (traceLevel >= ctrlThreshold) {
- System.out.println("<- " + headerType(head) + " "
- + head);
- }
-
- from = (OtpErlangPid) head.elementAt(1);
- to = (OtpErlangPid) head.elementAt(2);
-
- deliver(new OtpMsg(tag, from, to));
- break;
-
- // absolutely no idea what to do with these, so we ignore
- // them...
- case groupLeaderTag: // { GROUPLEADER, FromPid, ToPid}
- // (just show trace)
- if (traceLevel >= ctrlThreshold) {
- System.out.println("<- " + headerType(head) + " "
- + head);
- }
- break;
-
- default:
- // garbage?
- break receive_loop;
- }
- } // end receive_loop
-
- // this section reachable only with break
- // we have received garbage from peer
- deliver(new OtpErlangExit("Remote is sending garbage"));
-
- } // try
-
- catch (final OtpAuthException e) {
- deliver(e);
- } catch (final OtpErlangDecodeException e) {
- deliver(new OtpErlangExit("Remote is sending garbage"));
- } catch (final IOException e) {
- deliver(new OtpErlangExit("Remote has closed connection"));
- } finally {
- close();
- }
+ if (!connected) {
+ deliver(new IOException("Not connected"));
+ return;
+ }
+
+ final byte[] lbuf = new byte[4];
+ OtpInputStream ibuf;
+ OtpErlangObject traceobj;
+ int len;
+ final byte[] tock = { 0, 0, 0, 0 };
+
+ try {
+ receive_loop: while (!done) {
+ // don't return until we get a real message
+ // or a failure of some kind (e.g. EXIT)
+ // read length and read buffer must be atomic!
+ do {
+ // read 4 bytes - get length of incoming packet
+ // socket.getInputStream().read(lbuf);
+ readSock(socket, lbuf);
+ ibuf = new OtpInputStream(lbuf, flags);
+ len = ibuf.read4BE();
+
+ // received tick? send tock!
+ if (len == 0) {
+ synchronized (this) {
+ socket.getOutputStream().write(tock);
+ }
+ }
+
+ } while (len == 0); // tick_loop
+
+ // got a real message (maybe) - read len bytes
+ final byte[] tmpbuf = new byte[len];
+ // i = socket.getInputStream().read(tmpbuf);
+ readSock(socket, tmpbuf);
+ ibuf.close();
+ ibuf = new OtpInputStream(tmpbuf, flags);
+
+ if (ibuf.read1() != passThrough) {
+ break receive_loop;
+ }
+
+ // got a real message (really)
+ OtpErlangObject reason = null;
+ OtpErlangAtom cookie = null;
+ OtpErlangObject tmp = null;
+ OtpErlangTuple head = null;
+ OtpErlangAtom toName;
+ OtpErlangPid to;
+ OtpErlangPid from;
+ int tag;
+
+ // decode the header
+ tmp = ibuf.read_any();
+ if (!(tmp instanceof OtpErlangTuple)) {
+ break receive_loop;
+ }
+
+ head = (OtpErlangTuple) tmp;
+ if (!(head.elementAt(0) instanceof OtpErlangLong)) {
+ break receive_loop;
+ }
+
+ // lets see what kind of message this is
+ tag = (int) ((OtpErlangLong) head.elementAt(0)).longValue();
+
+ switch (tag) {
+ case sendTag: // { SEND, Cookie, ToPid }
+ case sendTTTag: // { SEND, Cookie, ToPid, TraceToken }
+ if (!cookieOk) {
+ // we only check this once, he can send us bad cookies
+ // later if he likes
+ if (!(head.elementAt(1) instanceof OtpErlangAtom)) {
+ break receive_loop;
+ }
+ cookie = (OtpErlangAtom) head.elementAt(1);
+ if (sendCookie) {
+ if (!cookie.atomValue().equals(localNode.cookie())) {
+ cookieError(localNode, cookie);
+ }
+ } else {
+ if (!cookie.atomValue().equals("")) {
+ cookieError(localNode, cookie);
+ }
+ }
+ cookieOk = true;
+ }
+
+ if (traceLevel >= sendThreshold) {
+ System.out.println("<- " + headerType(head) + " "
+ + head);
+
+ /* show received payload too */
+ ibuf.mark(0);
+ traceobj = ibuf.read_any();
+
+ if (traceobj != null) {
+ System.out.println(" " + traceobj);
+ } else {
+ System.out.println(" (null)");
+ }
+ ibuf.reset();
+ }
+
+ to = (OtpErlangPid) head.elementAt(2);
+
+ deliver(new OtpMsg(to, ibuf));
+ break;
+
+ case regSendTag: // { REG_SEND, FromPid, Cookie, ToName }
+ case regSendTTTag: // { REG_SEND, FromPid, Cookie, ToName,
+ // TraceToken }
+ if (!cookieOk) {
+ // we only check this once, he can send us bad cookies
+ // later if he likes
+ if (!(head.elementAt(2) instanceof OtpErlangAtom)) {
+ break receive_loop;
+ }
+ cookie = (OtpErlangAtom) head.elementAt(2);
+ if (sendCookie) {
+ if (!cookie.atomValue().equals(localNode.cookie())) {
+ cookieError(localNode, cookie);
+ }
+ } else {
+ if (!cookie.atomValue().equals("")) {
+ cookieError(localNode, cookie);
+ }
+ }
+ cookieOk = true;
+ }
+
+ if (traceLevel >= sendThreshold) {
+ System.out.println("<- " + headerType(head) + " "
+ + head);
+
+ /* show received payload too */
+ ibuf.mark(0);
+ traceobj = ibuf.read_any();
+
+ if (traceobj != null) {
+ System.out.println(" " + traceobj);
+ } else {
+ System.out.println(" (null)");
+ }
+ ibuf.reset();
+ }
+
+ from = (OtpErlangPid) head.elementAt(1);
+ toName = (OtpErlangAtom) head.elementAt(3);
+
+ deliver(new OtpMsg(from, toName.atomValue(), ibuf));
+ break;
+
+ case exitTag: // { EXIT, FromPid, ToPid, Reason }
+ case exit2Tag: // { EXIT2, FromPid, ToPid, Reason }
+ if (head.elementAt(3) == null) {
+ break receive_loop;
+ }
+ if (traceLevel >= ctrlThreshold) {
+ System.out.println("<- " + headerType(head) + " "
+ + head);
+ }
+
+ from = (OtpErlangPid) head.elementAt(1);
+ to = (OtpErlangPid) head.elementAt(2);
+ reason = head.elementAt(3);
+
+ deliver(new OtpMsg(tag, from, to, reason));
+ break;
+
+ case exitTTTag: // { EXIT, FromPid, ToPid, TraceToken, Reason }
+ case exit2TTTag: // { EXIT2, FromPid, ToPid, TraceToken,
+ // Reason
+ // }
+ // as above, but bifferent element number
+ if (head.elementAt(4) == null) {
+ break receive_loop;
+ }
+ if (traceLevel >= ctrlThreshold) {
+ System.out.println("<- " + headerType(head) + " "
+ + head);
+ }
+
+ from = (OtpErlangPid) head.elementAt(1);
+ to = (OtpErlangPid) head.elementAt(2);
+ reason = head.elementAt(4);
+
+ deliver(new OtpMsg(tag, from, to, reason));
+ break;
+
+ case linkTag: // { LINK, FromPid, ToPid}
+ case unlinkTag: // { UNLINK, FromPid, ToPid}
+ if (traceLevel >= ctrlThreshold) {
+ System.out.println("<- " + headerType(head) + " "
+ + head);
+ }
+
+ from = (OtpErlangPid) head.elementAt(1);
+ to = (OtpErlangPid) head.elementAt(2);
+
+ deliver(new OtpMsg(tag, from, to));
+ break;
+
+ // absolutely no idea what to do with these, so we ignore
+ // them...
+ case groupLeaderTag: // { GROUPLEADER, FromPid, ToPid}
+ // (just show trace)
+ if (traceLevel >= ctrlThreshold) {
+ System.out.println("<- " + headerType(head) + " "
+ + head);
+ }
+ break;
+
+ default:
+ // garbage?
+ break receive_loop;
+ }
+ } // end receive_loop
+
+ // this section reachable only with break
+ // we have received garbage from peer
+ deliver(new OtpErlangExit("Remote is sending garbage"));
+
+ } // try
+
+ catch (final OtpAuthException e) {
+ deliver(e);
+ } catch (final OtpErlangDecodeException e) {
+ deliver(new OtpErlangExit("Remote is sending garbage"));
+ } catch (final IOException e) {
+ deliver(new OtpErlangExit("Remote has closed connection"));
+ } finally {
+ close();
+ }
}
/**
@@ -739,7 +739,7 @@ public abstract class AbstractConnection extends Thread {
* Set the trace level for this connection. Normally tracing is off by
* default unless System property OtpConnection.trace was set.
* </p>
- *
+ *
* <p>
* The following levels are valid: 0 turns off tracing completely, 1 shows
* ordinary send and receive messages, 2 shows control messages such as link
@@ -747,632 +747,640 @@ public abstract class AbstractConnection extends Thread {
* communication with Epmd. Each level includes the information shown by the
* lower ones.
* </p>
- *
+ *
* @param level
* the level to set.
- *
+ *
* @return the previous trace level.
*/
- public int setTraceLevel(int level) {
- final int oldLevel = traceLevel;
+ public int setTraceLevel(final int level) {
+ final int oldLevel = traceLevel;
- // pin the value
- int theLevel = level;
- if (level < 0) {
- theLevel = 0;
- } else if (level > 4) {
- theLevel = 4;
- }
+ // pin the value
+ int theLevel = level;
+ if (level < 0) {
+ theLevel = 0;
+ } else if (level > 4) {
+ theLevel = 4;
+ }
- traceLevel = theLevel;
+ traceLevel = theLevel;
- return oldLevel;
+ return oldLevel;
}
/**
* Get the trace level for this connection.
- *
+ *
* @return the current trace level.
*/
public int getTraceLevel() {
- return traceLevel;
+ return traceLevel;
}
/**
* Close the connection to the remote node.
*/
public void close() {
- done = true;
- connected = false;
- synchronized (this) {
- try {
- if (socket != null) {
- if (traceLevel >= ctrlThreshold) {
- System.out.println("-> CLOSE");
- }
- socket.close();
- }
- } catch (final IOException e) { /* ignore socket close errors */
- } finally {
- socket = null;
- }
- }
+ done = true;
+ connected = false;
+ synchronized (this) {
+ try {
+ if (socket != null) {
+ if (traceLevel >= ctrlThreshold) {
+ System.out.println("-> CLOSE");
+ }
+ socket.close();
+ }
+ } catch (final IOException e) { /* ignore socket close errors */
+ } finally {
+ socket = null;
+ }
+ }
}
@Override
protected void finalize() {
- close();
+ close();
}
/**
* Determine if the connection is still alive. Note that this method only
* reports the status of the connection, and that it is possible that there
* are unread messages waiting in the receive queue.
- *
+ *
* @return true if the connection is alive.
*/
public boolean isConnected() {
- return connected;
+ return connected;
}
// used by send and send_reg (message types with payload)
protected synchronized void do_send(final OtpOutputStream header,
- final OtpOutputStream payload) throws IOException {
- try {
- if (traceLevel >= sendThreshold) {
- // Need to decode header and output buffer to show trace
- // message!
- // First make OtpInputStream, then decode.
- try {
- final OtpErlangObject h = header.getOtpInputStream(5)
- .read_any();
- System.out.println("-> " + headerType(h) + " " + h);
-
- OtpErlangObject o = payload.getOtpInputStream(0).read_any();
- System.out.println(" " + o);
- o = null;
- } catch (final OtpErlangDecodeException e) {
- System.out.println(" " + "can't decode output buffer:"
- + e);
- }
- }
-
- header.writeTo(socket.getOutputStream());
- payload.writeTo(socket.getOutputStream());
- } catch (final IOException e) {
- close();
- throw e;
- }
+ final OtpOutputStream payload) throws IOException {
+ try {
+ if (traceLevel >= sendThreshold) {
+ // Need to decode header and output buffer to show trace
+ // message!
+ // First make OtpInputStream, then decode.
+ try {
+ final OtpErlangObject h = header.getOtpInputStream(5)
+ .read_any();
+ System.out.println("-> " + headerType(h) + " " + h);
+
+ OtpErlangObject o = payload.getOtpInputStream(0).read_any();
+ System.out.println(" " + o);
+ o = null;
+ } catch (final OtpErlangDecodeException e) {
+ System.out.println(" " + "can't decode output buffer:"
+ + e);
+ }
+ }
+
+ header.writeTo(socket.getOutputStream());
+ payload.writeTo(socket.getOutputStream());
+ } catch (final IOException e) {
+ close();
+ throw e;
+ }
}
// used by the other message types
protected synchronized void do_send(final OtpOutputStream header)
- throws IOException {
- try {
- if (traceLevel >= ctrlThreshold) {
- try {
- final OtpErlangObject h = header.getOtpInputStream(5)
- .read_any();
- System.out.println("-> " + headerType(h) + " " + h);
- } catch (final OtpErlangDecodeException e) {
- System.out.println(" " + "can't decode output buffer: "
- + e);
- }
- }
- header.writeTo(socket.getOutputStream());
- } catch (final IOException e) {
- close();
- throw e;
- }
+ throws IOException {
+ try {
+ if (traceLevel >= ctrlThreshold) {
+ try {
+ final OtpErlangObject h = header.getOtpInputStream(5)
+ .read_any();
+ System.out.println("-> " + headerType(h) + " " + h);
+ } catch (final OtpErlangDecodeException e) {
+ System.out.println(" " + "can't decode output buffer: "
+ + e);
+ }
+ }
+ header.writeTo(socket.getOutputStream());
+ } catch (final IOException e) {
+ close();
+ throw e;
+ }
}
protected String headerType(final OtpErlangObject h) {
- int tag = -1;
+ int tag = -1;
- if (h instanceof OtpErlangTuple) {
- tag = (int) ((OtpErlangLong) ((OtpErlangTuple) h).elementAt(0))
- .longValue();
- }
+ if (h instanceof OtpErlangTuple) {
+ tag = (int) ((OtpErlangLong) ((OtpErlangTuple) h).elementAt(0))
+ .longValue();
+ }
- switch (tag) {
- case linkTag:
- return "LINK";
+ switch (tag) {
+ case linkTag:
+ return "LINK";
- case sendTag:
- return "SEND";
+ case sendTag:
+ return "SEND";
- case exitTag:
- return "EXIT";
+ case exitTag:
+ return "EXIT";
- case unlinkTag:
- return "UNLINK";
+ case unlinkTag:
+ return "UNLINK";
- case regSendTag:
- return "REG_SEND";
+ case regSendTag:
+ return "REG_SEND";
- case groupLeaderTag:
- return "GROUP_LEADER";
+ case groupLeaderTag:
+ return "GROUP_LEADER";
- case exit2Tag:
- return "EXIT2";
+ case exit2Tag:
+ return "EXIT2";
- case sendTTTag:
- return "SEND_TT";
+ case sendTTTag:
+ return "SEND_TT";
- case exitTTTag:
- return "EXIT_TT";
+ case exitTTTag:
+ return "EXIT_TT";
- case regSendTTTag:
- return "REG_SEND_TT";
+ case regSendTTTag:
+ return "REG_SEND_TT";
- case exit2TTTag:
- return "EXIT2_TT";
- }
+ case exit2TTTag:
+ return "EXIT2_TT";
+ }
- return "(unknown type)";
+ return "(unknown type)";
}
/* this method now throws exception if we don't get full read */
protected int readSock(final Socket s, final byte[] b) throws IOException {
- int got = 0;
- final int len = b.length;
- int i;
-
- synchronized (this) {
- if (s == null) {
- throw new IOException("expected " + len
- + " bytes, socket was closed");
- }
- }
-
- while (got < len) {
- i = s.getInputStream().read(b, got, len - got);
-
- if (i < 0) {
- throw new IOException("expected " + len
- + " bytes, got EOF after " + got + " bytes");
- } else if (i == 0 && len != 0) {
- /*
- * This is a corner case. According to
- * http://java.sun.com/j2se/1.4.2/docs/api/ class InputStream
- * is.read(,,l) can only return 0 if l==0. In other words it
- * should not happen, but apparently did.
- */
- throw new IOException("Remote connection closed");
- } else {
- got += i;
- }
- }
- return got;
+ int got = 0;
+ final int len = b.length;
+ int i;
+
+ synchronized (this) {
+ if (s == null) {
+ throw new IOException("expected " + len
+ + " bytes, socket was closed");
+ }
+ }
+
+ while (got < len) {
+ i = s.getInputStream().read(b, got, len - got);
+
+ if (i < 0) {
+ throw new IOException("expected " + len
+ + " bytes, got EOF after " + got + " bytes");
+ } else if (i == 0 && len != 0) {
+ /*
+ * This is a corner case. According to
+ * http://java.sun.com/j2se/1.4.2/docs/api/ class InputStream
+ * is.read(,,l) can only return 0 if l==0. In other words it
+ * should not happen, but apparently did.
+ */
+ throw new IOException("Remote connection closed");
+ } else {
+ got += i;
+ }
+ }
+ return got;
}
protected void doAccept() throws IOException, OtpAuthException {
- try {
- sendStatus("ok");
- final int our_challenge = genChallenge();
- sendChallenge(peer.distChoose, localNode.flags, our_challenge);
- final int her_challenge = recvChallengeReply(our_challenge);
- final byte[] our_digest = genDigest(her_challenge, localNode.cookie());
- sendChallengeAck(our_digest);
- connected = true;
- cookieOk = true;
- sendCookie = false;
- } catch (final IOException ie) {
- close();
- throw ie;
- } catch (final OtpAuthException ae) {
- close();
- throw ae;
- } catch (final Exception e) {
- final String nn = peer.node();
- close();
- IOException ioe = new IOException("Error accepting connection from " + nn);
- ioe.initCause(e);
- throw ioe;
- }
- if (traceLevel >= handshakeThreshold) {
- System.out.println("<- MD5 ACCEPTED " + peer.host());
- }
+ try {
+ sendStatus("ok");
+ final int our_challenge = genChallenge();
+ sendChallenge(peer.distChoose, localNode.flags, our_challenge);
+ final int her_challenge = recvChallengeReply(our_challenge);
+ final byte[] our_digest = genDigest(her_challenge,
+ localNode.cookie());
+ sendChallengeAck(our_digest);
+ connected = true;
+ cookieOk = true;
+ sendCookie = false;
+ } catch (final IOException ie) {
+ close();
+ throw ie;
+ } catch (final OtpAuthException ae) {
+ close();
+ throw ae;
+ } catch (final Exception e) {
+ final String nn = peer.node();
+ close();
+ final IOException ioe = new IOException(
+ "Error accepting connection from " + nn);
+ ioe.initCause(e);
+ throw ioe;
+ }
+ if (traceLevel >= handshakeThreshold) {
+ System.out.println("<- MD5 ACCEPTED " + peer.host());
+ }
}
protected void doConnect(final int port) throws IOException,
- OtpAuthException {
- try {
- socket = new Socket(peer.host(), port);
- socket.setTcpNoDelay(true);
-
- if (traceLevel >= handshakeThreshold) {
- System.out.println("-> MD5 CONNECT TO " + peer.host() + ":"
- + port);
- }
- sendName(peer.distChoose, localNode.flags);
- recvStatus();
- final int her_challenge = recvChallenge();
- final byte[] our_digest = genDigest(her_challenge, localNode.cookie());
- final int our_challenge = genChallenge();
- sendChallengeReply(our_challenge, our_digest);
- recvChallengeAck(our_challenge);
- cookieOk = true;
- sendCookie = false;
- } catch (final OtpAuthException ae) {
- close();
- throw ae;
- } catch (final Exception e) {
- close();
- IOException ioe = new IOException("Cannot connect to peer node");
- ioe.initCause(e);
- throw ioe;
- }
+ OtpAuthException {
+ try {
+ socket = new Socket(peer.host(), port);
+ socket.setTcpNoDelay(true);
+
+ if (traceLevel >= handshakeThreshold) {
+ System.out.println("-> MD5 CONNECT TO " + peer.host() + ":"
+ + port);
+ }
+ sendName(peer.distChoose, localNode.flags);
+ recvStatus();
+ final int her_challenge = recvChallenge();
+ final byte[] our_digest = genDigest(her_challenge,
+ localNode.cookie());
+ final int our_challenge = genChallenge();
+ sendChallengeReply(our_challenge, our_digest);
+ recvChallengeAck(our_challenge);
+ cookieOk = true;
+ sendCookie = false;
+ } catch (final OtpAuthException ae) {
+ close();
+ throw ae;
+ } catch (final Exception e) {
+ close();
+ final IOException ioe = new IOException(
+ "Cannot connect to peer node");
+ ioe.initCause(e);
+ throw ioe;
+ }
}
// This is nooo good as a challenge,
// XXX fix me.
static protected int genChallenge() {
- return random.nextInt();
+ return random.nextInt();
}
// Used to debug print a message digest
static String hex0(final byte x) {
- final char tab[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
- 'a', 'b', 'c', 'd', 'e', 'f' };
- int uint;
- if (x < 0) {
- uint = x & 0x7F;
- uint |= 1 << 7;
- } else {
- uint = x;
- }
- return "" + tab[uint >>> 4] + tab[uint & 0xF];
+ final char tab[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+ 'a', 'b', 'c', 'd', 'e', 'f' };
+ int uint;
+ if (x < 0) {
+ uint = x & 0x7F;
+ uint |= 1 << 7;
+ } else {
+ uint = x;
+ }
+ return "" + tab[uint >>> 4] + tab[uint & 0xF];
}
static String hex(final byte[] b) {
- final StringBuffer sb = new StringBuffer();
- try {
- int i;
- for (i = 0; i < b.length; ++i) {
- sb.append(hex0(b[i]));
- }
- } catch (final Exception e) {
- // Debug function, ignore errors.
- }
- return sb.toString();
+ final StringBuffer sb = new StringBuffer();
+ try {
+ int i;
+ for (i = 0; i < b.length; ++i) {
+ sb.append(hex0(b[i]));
+ }
+ } catch (final Exception e) {
+ // Debug function, ignore errors.
+ }
+ return sb.toString();
}
protected byte[] genDigest(final int challenge, final String cookie) {
- int i;
- long ch2;
-
- if (challenge < 0) {
- ch2 = 1L << 31;
- ch2 |= challenge & 0x7FFFFFFF;
- } else {
- ch2 = challenge;
- }
- final OtpMD5 context = new OtpMD5();
- context.update(cookie);
- context.update("" + ch2);
-
- final int[] tmp = context.final_bytes();
- final byte[] res = new byte[tmp.length];
- for (i = 0; i < tmp.length; ++i) {
- res[i] = (byte) (tmp[i] & 0xFF);
- }
- return res;
+ int i;
+ long ch2;
+
+ if (challenge < 0) {
+ ch2 = 1L << 31;
+ ch2 |= challenge & 0x7FFFFFFF;
+ } else {
+ ch2 = challenge;
+ }
+ final OtpMD5 context = new OtpMD5();
+ context.update(cookie);
+ context.update("" + ch2);
+
+ final int[] tmp = context.final_bytes();
+ final byte[] res = new byte[tmp.length];
+ for (i = 0; i < tmp.length; ++i) {
+ res[i] = (byte) (tmp[i] & 0xFF);
+ }
+ return res;
}
- protected void sendName(final int dist, final int aflags) throws IOException {
+ protected void sendName(final int dist, final int aflags)
+ throws IOException {
- @SuppressWarnings("resource")
- final OtpOutputStream obuf = new OtpOutputStream();
- final String str = localNode.node();
- obuf.write2BE(str.length() + 7); // 7 bytes + nodename
- obuf.write1(AbstractNode.NTYPE_R6);
- obuf.write2BE(dist);
- obuf.write4BE(aflags);
- obuf.write(str.getBytes());
-
- obuf.writeTo(socket.getOutputStream());
-
- if (traceLevel >= handshakeThreshold) {
- System.out.println("-> " + "HANDSHAKE sendName" + " flags=" + aflags
- + " dist=" + dist + " local=" + localNode);
- }
+ @SuppressWarnings("resource")
+ final OtpOutputStream obuf = new OtpOutputStream();
+ final String str = localNode.node();
+ obuf.write2BE(str.length() + 7); // 7 bytes + nodename
+ obuf.write1(AbstractNode.NTYPE_R6);
+ obuf.write2BE(dist);
+ obuf.write4BE(aflags);
+ obuf.write(str.getBytes());
+
+ obuf.writeTo(socket.getOutputStream());
+
+ if (traceLevel >= handshakeThreshold) {
+ System.out.println("-> " + "HANDSHAKE sendName" + " flags="
+ + aflags + " dist=" + dist + " local=" + localNode);
+ }
}
protected void sendChallenge(final int dist, final int aflags,
- final int challenge) throws IOException {
+ final int challenge) throws IOException {
- @SuppressWarnings("resource")
- final OtpOutputStream obuf = new OtpOutputStream();
- final String str = localNode.node();
- obuf.write2BE(str.length() + 11); // 11 bytes + nodename
- obuf.write1(AbstractNode.NTYPE_R6);
- obuf.write2BE(dist);
- obuf.write4BE(aflags);
- obuf.write4BE(challenge);
- obuf.write(str.getBytes());
-
- obuf.writeTo(socket.getOutputStream());
-
- if (traceLevel >= handshakeThreshold) {
- System.out.println("-> " + "HANDSHAKE sendChallenge" + " flags="
- + aflags + " dist=" + dist + " challenge=" + challenge
- + " local=" + localNode);
- }
+ @SuppressWarnings("resource")
+ final OtpOutputStream obuf = new OtpOutputStream();
+ final String str = localNode.node();
+ obuf.write2BE(str.length() + 11); // 11 bytes + nodename
+ obuf.write1(AbstractNode.NTYPE_R6);
+ obuf.write2BE(dist);
+ obuf.write4BE(aflags);
+ obuf.write4BE(challenge);
+ obuf.write(str.getBytes());
+
+ obuf.writeTo(socket.getOutputStream());
+
+ if (traceLevel >= handshakeThreshold) {
+ System.out.println("-> " + "HANDSHAKE sendChallenge" + " flags="
+ + aflags + " dist=" + dist + " challenge=" + challenge
+ + " local=" + localNode);
+ }
}
protected byte[] read2BytePackage() throws IOException,
- OtpErlangDecodeException {
+ OtpErlangDecodeException {
- final byte[] lbuf = new byte[2];
- byte[] tmpbuf;
+ final byte[] lbuf = new byte[2];
+ byte[] tmpbuf;
- readSock(socket, lbuf);
- @SuppressWarnings("resource")
- final OtpInputStream ibuf = new OtpInputStream(lbuf, 0);
- final int len = ibuf.read2BE();
- tmpbuf = new byte[len];
- readSock(socket, tmpbuf);
- return tmpbuf;
+ readSock(socket, lbuf);
+ @SuppressWarnings("resource")
+ final OtpInputStream ibuf = new OtpInputStream(lbuf, 0);
+ final int len = ibuf.read2BE();
+ tmpbuf = new byte[len];
+ readSock(socket, tmpbuf);
+ return tmpbuf;
}
protected void recvName(final OtpPeer apeer) throws IOException {
- String hisname = "";
-
- try {
- final byte[] tmpbuf = read2BytePackage();
- @SuppressWarnings("resource")
- final OtpInputStream ibuf = new OtpInputStream(tmpbuf, 0);
- byte[] tmpname;
- final int len = tmpbuf.length;
- apeer.ntype = ibuf.read1();
- if (apeer.ntype != AbstractNode.NTYPE_R6) {
- throw new IOException("Unknown remote node type");
- }
- apeer.distLow = apeer.distHigh = ibuf.read2BE();
- if (apeer.distLow < 5) {
- throw new IOException("Unknown remote node type");
- }
- apeer.flags = ibuf.read4BE();
- tmpname = new byte[len - 7];
- ibuf.readN(tmpname);
- hisname = OtpErlangString.newString(tmpname);
- // Set the old nodetype parameter to indicate hidden/normal status
- // When the old handshake is removed, the ntype should also be.
- if ((apeer.flags & AbstractNode.dFlagPublished) != 0) {
- apeer.ntype = AbstractNode.NTYPE_R4_ERLANG;
- } else {
- apeer.ntype = AbstractNode.NTYPE_R4_HIDDEN;
- }
-
- if ((apeer.flags & AbstractNode.dFlagExtendedReferences) == 0) {
- throw new IOException(
- "Handshake failed - peer cannot handle extended references");
- }
-
- if ((apeer.flags & AbstractNode.dFlagExtendedPidsPorts) == 0) {
- throw new IOException(
- "Handshake failed - peer cannot handle extended pids and ports");
- }
-
- } catch (final OtpErlangDecodeException e) {
- throw new IOException("Handshake failed - not enough data");
- }
-
- final int i = hisname.indexOf('@', 0);
- apeer.node = hisname;
- apeer.alive = hisname.substring(0, i);
- apeer.host = hisname.substring(i + 1, hisname.length());
-
- if (traceLevel >= handshakeThreshold) {
- System.out.println("<- " + "HANDSHAKE" + " ntype=" + apeer.ntype
- + " dist=" + apeer.distHigh + " remote=" + apeer);
- }
+ String hisname = "";
+
+ try {
+ final byte[] tmpbuf = read2BytePackage();
+ @SuppressWarnings("resource")
+ final OtpInputStream ibuf = new OtpInputStream(tmpbuf, 0);
+ byte[] tmpname;
+ final int len = tmpbuf.length;
+ apeer.ntype = ibuf.read1();
+ if (apeer.ntype != AbstractNode.NTYPE_R6) {
+ throw new IOException("Unknown remote node type");
+ }
+ apeer.distLow = apeer.distHigh = ibuf.read2BE();
+ if (apeer.distLow < 5) {
+ throw new IOException("Unknown remote node type");
+ }
+ apeer.flags = ibuf.read4BE();
+ tmpname = new byte[len - 7];
+ ibuf.readN(tmpname);
+ hisname = OtpErlangString.newString(tmpname);
+ // Set the old nodetype parameter to indicate hidden/normal status
+ // When the old handshake is removed, the ntype should also be.
+ if ((apeer.flags & AbstractNode.dFlagPublished) != 0) {
+ apeer.ntype = AbstractNode.NTYPE_R4_ERLANG;
+ } else {
+ apeer.ntype = AbstractNode.NTYPE_R4_HIDDEN;
+ }
+
+ if ((apeer.flags & AbstractNode.dFlagExtendedReferences) == 0) {
+ throw new IOException(
+ "Handshake failed - peer cannot handle extended references");
+ }
+
+ if ((apeer.flags & AbstractNode.dFlagExtendedPidsPorts) == 0) {
+ throw new IOException(
+ "Handshake failed - peer cannot handle extended pids and ports");
+ }
+
+ } catch (final OtpErlangDecodeException e) {
+ throw new IOException("Handshake failed - not enough data");
+ }
+
+ final int i = hisname.indexOf('@', 0);
+ apeer.node = hisname;
+ apeer.alive = hisname.substring(0, i);
+ apeer.host = hisname.substring(i + 1, hisname.length());
+
+ if (traceLevel >= handshakeThreshold) {
+ System.out.println("<- " + "HANDSHAKE" + " ntype=" + apeer.ntype
+ + " dist=" + apeer.distHigh + " remote=" + apeer);
+ }
}
protected int recvChallenge() throws IOException {
- int challenge;
-
- try {
- final byte[] buf = read2BytePackage();
- @SuppressWarnings("resource")
- final OtpInputStream ibuf = new OtpInputStream(buf, 0);
- peer.ntype = ibuf.read1();
- if (peer.ntype != AbstractNode.NTYPE_R6) {
- throw new IOException("Unexpected peer type");
- }
- peer.distLow = peer.distHigh = ibuf.read2BE();
- peer.flags = ibuf.read4BE();
- challenge = ibuf.read4BE();
- final byte[] tmpname = new byte[buf.length - 11];
- ibuf.readN(tmpname);
- final String hisname = OtpErlangString.newString(tmpname);
- if (!hisname.equals(peer.node)) {
- throw new IOException(
- "Handshake failed - peer has wrong name: " + hisname);
- }
-
- if ((peer.flags & AbstractNode.dFlagExtendedReferences) == 0) {
- throw new IOException(
- "Handshake failed - peer cannot handle extended references");
- }
-
- if ((peer.flags & AbstractNode.dFlagExtendedPidsPorts) == 0) {
- throw new IOException(
- "Handshake failed - peer cannot handle extended pids and ports");
- }
-
- } catch (final OtpErlangDecodeException e) {
- throw new IOException("Handshake failed - not enough data");
- }
-
- if (traceLevel >= handshakeThreshold) {
- System.out.println("<- " + "HANDSHAKE recvChallenge" + " from="
- + peer.node + " challenge=" + challenge + " local=" + localNode);
- }
-
- return challenge;
+ int challenge;
+
+ try {
+ final byte[] buf = read2BytePackage();
+ @SuppressWarnings("resource")
+ final OtpInputStream ibuf = new OtpInputStream(buf, 0);
+ peer.ntype = ibuf.read1();
+ if (peer.ntype != AbstractNode.NTYPE_R6) {
+ throw new IOException("Unexpected peer type");
+ }
+ peer.distLow = peer.distHigh = ibuf.read2BE();
+ peer.flags = ibuf.read4BE();
+ challenge = ibuf.read4BE();
+ final byte[] tmpname = new byte[buf.length - 11];
+ ibuf.readN(tmpname);
+ final String hisname = OtpErlangString.newString(tmpname);
+ if (!hisname.equals(peer.node)) {
+ throw new IOException(
+ "Handshake failed - peer has wrong name: " + hisname);
+ }
+
+ if ((peer.flags & AbstractNode.dFlagExtendedReferences) == 0) {
+ throw new IOException(
+ "Handshake failed - peer cannot handle extended references");
+ }
+
+ if ((peer.flags & AbstractNode.dFlagExtendedPidsPorts) == 0) {
+ throw new IOException(
+ "Handshake failed - peer cannot handle extended pids and ports");
+ }
+
+ } catch (final OtpErlangDecodeException e) {
+ throw new IOException("Handshake failed - not enough data");
+ }
+
+ if (traceLevel >= handshakeThreshold) {
+ System.out.println("<- " + "HANDSHAKE recvChallenge" + " from="
+ + peer.node + " challenge=" + challenge + " local="
+ + localNode);
+ }
+
+ return challenge;
}
protected void sendChallengeReply(final int challenge, final byte[] digest)
- throws IOException {
+ throws IOException {
- @SuppressWarnings("resource")
- final OtpOutputStream obuf = new OtpOutputStream();
- obuf.write2BE(21);
- obuf.write1(ChallengeReply);
- obuf.write4BE(challenge);
- obuf.write(digest);
- obuf.writeTo(socket.getOutputStream());
-
- if (traceLevel >= handshakeThreshold) {
- System.out.println("-> " + "HANDSHAKE sendChallengeReply"
- + " challenge=" + challenge + " digest=" + hex(digest)
- + " local=" + localNode);
- }
+ @SuppressWarnings("resource")
+ final OtpOutputStream obuf = new OtpOutputStream();
+ obuf.write2BE(21);
+ obuf.write1(ChallengeReply);
+ obuf.write4BE(challenge);
+ obuf.write(digest);
+ obuf.writeTo(socket.getOutputStream());
+
+ if (traceLevel >= handshakeThreshold) {
+ System.out.println("-> " + "HANDSHAKE sendChallengeReply"
+ + " challenge=" + challenge + " digest=" + hex(digest)
+ + " local=" + localNode);
+ }
}
// Would use Array.equals in newer JDK...
private boolean digests_equals(final byte[] a, final byte[] b) {
- int i;
- for (i = 0; i < 16; ++i) {
- if (a[i] != b[i]) {
- return false;
- }
- }
- return true;
+ int i;
+ for (i = 0; i < 16; ++i) {
+ if (a[i] != b[i]) {
+ return false;
+ }
+ }
+ return true;
}
protected int recvChallengeReply(final int our_challenge)
- throws IOException, OtpAuthException {
-
- int challenge;
- final byte[] her_digest = new byte[16];
-
- try {
- final byte[] buf = read2BytePackage();
- @SuppressWarnings("resource")
- final OtpInputStream ibuf = new OtpInputStream(buf, 0);
- final int tag = ibuf.read1();
- if (tag != ChallengeReply) {
- throw new IOException("Handshake protocol error");
- }
- challenge = ibuf.read4BE();
- ibuf.readN(her_digest);
- final byte[] our_digest = genDigest(our_challenge, localNode.cookie());
- if (!digests_equals(her_digest, our_digest)) {
- throw new OtpAuthException("Peer authentication error.");
- }
- } catch (final OtpErlangDecodeException e) {
- throw new IOException("Handshake failed - not enough data");
- }
-
- if (traceLevel >= handshakeThreshold) {
- System.out.println("<- " + "HANDSHAKE recvChallengeReply"
- + " from=" + peer.node + " challenge=" + challenge
- + " digest=" + hex(her_digest) + " local=" + localNode);
- }
-
- return challenge;
+ throws IOException, OtpAuthException {
+
+ int challenge;
+ final byte[] her_digest = new byte[16];
+
+ try {
+ final byte[] buf = read2BytePackage();
+ @SuppressWarnings("resource")
+ final OtpInputStream ibuf = new OtpInputStream(buf, 0);
+ final int tag = ibuf.read1();
+ if (tag != ChallengeReply) {
+ throw new IOException("Handshake protocol error");
+ }
+ challenge = ibuf.read4BE();
+ ibuf.readN(her_digest);
+ final byte[] our_digest = genDigest(our_challenge,
+ localNode.cookie());
+ if (!digests_equals(her_digest, our_digest)) {
+ throw new OtpAuthException("Peer authentication error.");
+ }
+ } catch (final OtpErlangDecodeException e) {
+ throw new IOException("Handshake failed - not enough data");
+ }
+
+ if (traceLevel >= handshakeThreshold) {
+ System.out.println("<- " + "HANDSHAKE recvChallengeReply"
+ + " from=" + peer.node + " challenge=" + challenge
+ + " digest=" + hex(her_digest) + " local=" + localNode);
+ }
+
+ return challenge;
}
protected void sendChallengeAck(final byte[] digest) throws IOException {
- @SuppressWarnings("resource")
- final OtpOutputStream obuf = new OtpOutputStream();
- obuf.write2BE(17);
- obuf.write1(ChallengeAck);
- obuf.write(digest);
+ @SuppressWarnings("resource")
+ final OtpOutputStream obuf = new OtpOutputStream();
+ obuf.write2BE(17);
+ obuf.write1(ChallengeAck);
+ obuf.write(digest);
- obuf.writeTo(socket.getOutputStream());
+ obuf.writeTo(socket.getOutputStream());
- if (traceLevel >= handshakeThreshold) {
- System.out.println("-> " + "HANDSHAKE sendChallengeAck"
- + " digest=" + hex(digest) + " local=" + localNode);
- }
+ if (traceLevel >= handshakeThreshold) {
+ System.out.println("-> " + "HANDSHAKE sendChallengeAck"
+ + " digest=" + hex(digest) + " local=" + localNode);
+ }
}
protected void recvChallengeAck(final int our_challenge)
- throws IOException, OtpAuthException {
-
- final byte[] her_digest = new byte[16];
- try {
- final byte[] buf = read2BytePackage();
- @SuppressWarnings("resource")
- final OtpInputStream ibuf = new OtpInputStream(buf, 0);
- final int tag = ibuf.read1();
- if (tag != ChallengeAck) {
- throw new IOException("Handshake protocol error");
- }
- ibuf.readN(her_digest);
- final byte[] our_digest = genDigest(our_challenge, localNode.cookie());
- if (!digests_equals(her_digest, our_digest)) {
- throw new OtpAuthException("Peer authentication error.");
- }
- } catch (final OtpErlangDecodeException e) {
- throw new IOException("Handshake failed - not enough data");
- } catch (final Exception e) {
- throw new OtpAuthException("Peer authentication error.");
- }
-
- if (traceLevel >= handshakeThreshold) {
- System.out.println("<- " + "HANDSHAKE recvChallengeAck" + " from="
- + peer.node + " digest=" + hex(her_digest) + " local="
- + localNode);
- }
+ throws IOException, OtpAuthException {
+
+ final byte[] her_digest = new byte[16];
+ try {
+ final byte[] buf = read2BytePackage();
+ @SuppressWarnings("resource")
+ final OtpInputStream ibuf = new OtpInputStream(buf, 0);
+ final int tag = ibuf.read1();
+ if (tag != ChallengeAck) {
+ throw new IOException("Handshake protocol error");
+ }
+ ibuf.readN(her_digest);
+ final byte[] our_digest = genDigest(our_challenge,
+ localNode.cookie());
+ if (!digests_equals(her_digest, our_digest)) {
+ throw new OtpAuthException("Peer authentication error.");
+ }
+ } catch (final OtpErlangDecodeException e) {
+ throw new IOException("Handshake failed - not enough data");
+ } catch (final Exception e) {
+ throw new OtpAuthException("Peer authentication error.");
+ }
+
+ if (traceLevel >= handshakeThreshold) {
+ System.out.println("<- " + "HANDSHAKE recvChallengeAck" + " from="
+ + peer.node + " digest=" + hex(her_digest) + " local="
+ + localNode);
+ }
}
protected void sendStatus(final String status) throws IOException {
- @SuppressWarnings("resource")
- final OtpOutputStream obuf = new OtpOutputStream();
- obuf.write2BE(status.length() + 1);
- obuf.write1(ChallengeStatus);
- obuf.write(status.getBytes());
+ @SuppressWarnings("resource")
+ final OtpOutputStream obuf = new OtpOutputStream();
+ obuf.write2BE(status.length() + 1);
+ obuf.write1(ChallengeStatus);
+ obuf.write(status.getBytes());
- obuf.writeTo(socket.getOutputStream());
+ obuf.writeTo(socket.getOutputStream());
- if (traceLevel >= handshakeThreshold) {
- System.out.println("-> " + "HANDSHAKE sendStatus" + " status="
- + status + " local=" + localNode);
- }
+ if (traceLevel >= handshakeThreshold) {
+ System.out.println("-> " + "HANDSHAKE sendStatus" + " status="
+ + status + " local=" + localNode);
+ }
}
protected void recvStatus() throws IOException {
- try {
- final byte[] buf = read2BytePackage();
- @SuppressWarnings("resource")
- final OtpInputStream ibuf = new OtpInputStream(buf, 0);
- final int tag = ibuf.read1();
- if (tag != ChallengeStatus) {
- throw new IOException("Handshake protocol error");
- }
- final byte[] tmpbuf = new byte[buf.length - 1];
- ibuf.readN(tmpbuf);
- final String status = OtpErlangString.newString(tmpbuf);
-
- if (status.compareTo("ok") != 0) {
- throw new IOException("Peer replied with status '" + status
- + "' instead of 'ok'");
- }
- } catch (final OtpErlangDecodeException e) {
- throw new IOException("Handshake failed - not enough data");
- }
- if (traceLevel >= handshakeThreshold) {
- System.out.println("<- " + "HANDSHAKE recvStatus (ok)" + " local="
- + localNode);
- }
+ try {
+ final byte[] buf = read2BytePackage();
+ @SuppressWarnings("resource")
+ final OtpInputStream ibuf = new OtpInputStream(buf, 0);
+ final int tag = ibuf.read1();
+ if (tag != ChallengeStatus) {
+ throw new IOException("Handshake protocol error");
+ }
+ final byte[] tmpbuf = new byte[buf.length - 1];
+ ibuf.readN(tmpbuf);
+ final String status = OtpErlangString.newString(tmpbuf);
+
+ if (status.compareTo("ok") != 0) {
+ throw new IOException("Peer replied with status '" + status
+ + "' instead of 'ok'");
+ }
+ } catch (final OtpErlangDecodeException e) {
+ throw new IOException("Handshake failed - not enough data");
+ }
+ if (traceLevel >= handshakeThreshold) {
+ System.out.println("<- " + "HANDSHAKE recvStatus (ok)" + " local="
+ + localNode);
+ }
}
public void setFlags(final int flags) {
- this.flags = flags;
+ this.flags = flags;
}
public int getFlags() {
- return flags;
+ return flags;
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java
index 3bb1bbbd18..6f07d8171e 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java
@@ -1,20 +1,20 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2014. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
- * %CopyrightEnd%
+ *
+ * %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -29,7 +29,7 @@ import java.net.UnknownHostException;
* <p>
* Represents an OTP node.
* </p>
- *
+ *
* <p>
* About nodenames: Erlang nodenames consist of two components, an alivename and
* a hostname separated by '@'. Additionally, there are two nodename formats:
@@ -40,7 +40,7 @@ import java.net.UnknownHostException;
* however Jinterface makes no distinction. See the Erlang documentation for
* more information about nodenames.
* </p>
- *
+ *
* <p>
* The constructors for the AbstractNode classes will create names exactly as
* you provide them as long as the name contains '@'. If the string you provide
@@ -48,7 +48,7 @@ import java.net.UnknownHostException;
* host will be appended, resulting in a shortname. Nodenames longer than 255
* characters will be truncated without warning.
* </p>
- *
+ *
* <p>
* Upon initialization, this class attempts to read the file .erlang.cookie in
* the user's home directory, and uses the trimmed first line of the file as the
@@ -58,7 +58,7 @@ import java.net.UnknownHostException;
* using the system property "user.home", which may not be automatically set on
* all platforms.
* </p>
- *
+ *
* <p>
* Instances of this class cannot be created directly, use one of the subclasses
* instead.
@@ -100,50 +100,50 @@ public class AbstractNode {
int distLow = 5; // Cannot talk to nodes before R6
int creation = 0;
int flags = dFlagExtendedReferences | dFlagExtendedPidsPorts
- | dFlagBitBinaries | dFlagNewFloats | dFlagFunTags
- | dflagNewFunTags | dFlagUtf8Atoms | dFlagMapTag;
+ | dFlagBitBinaries | dFlagNewFloats | dFlagFunTags
+ | dflagNewFunTags | dFlagUtf8Atoms | dFlagMapTag;
/* initialize hostname and default cookie */
static {
- try {
- localHost = InetAddress.getLocalHost().getHostName();
- /*
- * Make sure it's a short name, i.e. strip of everything after first
- * '.'
- */
- final int dot = localHost.indexOf(".");
- if (dot != -1) {
- localHost = localHost.substring(0, dot);
- }
- } catch (final UnknownHostException e) {
- localHost = "localhost";
- }
+ try {
+ localHost = InetAddress.getLocalHost().getHostName();
+ /*
+ * Make sure it's a short name, i.e. strip of everything after first
+ * '.'
+ */
+ final int dot = localHost.indexOf(".");
+ if (dot != -1) {
+ localHost = localHost.substring(0, dot);
+ }
+ } catch (final UnknownHostException e) {
+ localHost = "localhost";
+ }
- final String homeDir = getHomeDir();
- final String dotCookieFilename = homeDir + File.separator
+ final String homeDir = getHomeDir();
+ final String dotCookieFilename = homeDir + File.separator
+ ".erlang.cookie";
- BufferedReader br = null;
+ BufferedReader br = null;
- try {
- final File dotCookieFile = new File(dotCookieFilename);
+ try {
+ final File dotCookieFile = new File(dotCookieFilename);
- br = new BufferedReader(new FileReader(dotCookieFile));
- final String line = br.readLine();
- if (line == null) {
- defaultCookie = "";
- } else {
- defaultCookie = line.trim();
- }
- } catch (final IOException e) {
- defaultCookie = "";
- } finally {
- try {
- if (br != null) {
- br.close();
- }
- } catch (final IOException e) {
- }
- }
+ br = new BufferedReader(new FileReader(dotCookieFile));
+ final String line = br.readLine();
+ if (line == null) {
+ defaultCookie = "";
+ } else {
+ defaultCookie = line.trim();
+ }
+ } catch (final IOException e) {
+ defaultCookie = "";
+ } finally {
+ try {
+ if (br != null) {
+ br.close();
+ }
+ } catch (final IOException e) {
+ }
+ }
}
protected AbstractNode() {
@@ -153,119 +153,119 @@ public class AbstractNode {
* Create a node with the given name and the default cookie.
*/
protected AbstractNode(final String node) {
- this(node, defaultCookie);
+ this(node, defaultCookie);
}
/**
* Create a node with the given name and cookie.
*/
protected AbstractNode(final String name, final String cookie) {
- this.cookie = cookie;
+ this.cookie = cookie;
- final int i = name.indexOf('@', 0);
- if (i < 0) {
- alive = name;
- host = localHost;
- } else {
- alive = name.substring(0, i);
- host = name.substring(i + 1, name.length());
- }
+ final int i = name.indexOf('@', 0);
+ if (i < 0) {
+ alive = name;
+ host = localHost;
+ } else {
+ alive = name.substring(0, i);
+ host = name.substring(i + 1, name.length());
+ }
- if (alive.length() > 0xff) {
- alive = alive.substring(0, 0xff);
- }
+ if (alive.length() > 0xff) {
+ alive = alive.substring(0, 0xff);
+ }
- node = alive + "@" + host;
+ node = alive + "@" + host;
}
/**
* Get the name of this node.
- *
+ *
* @return the name of the node represented by this object.
*/
public String node() {
- return node;
+ return node;
}
/**
* Get the hostname part of the nodename. Nodenames are composed of two
* parts, an alivename and a hostname, separated by '@'. This method returns
* the part of the nodename following the '@'.
- *
+ *
* @return the hostname component of the nodename.
*/
public String host() {
- return host;
+ return host;
}
/**
* Get the alivename part of the hostname. Nodenames are composed of two
* parts, an alivename and a hostname, separated by '@'. This method returns
* the part of the nodename preceding the '@'.
- *
+ *
* @return the alivename component of the nodename.
*/
public String alive() {
- return alive;
+ return alive;
}
/**
* Get the authorization cookie used by this node.
- *
+ *
* @return the authorization cookie used by this node.
*/
public String cookie() {
- return cookie;
+ return cookie;
}
// package scope
int type() {
- return ntype;
+ return ntype;
}
// package scope
int distHigh() {
- return distHigh;
+ return distHigh;
}
// package scope
int distLow() {
- return distLow;
+ return distLow;
}
// package scope: useless information?
int proto() {
- return proto;
+ return proto;
}
// package scope
int creation() {
- return creation;
+ return creation;
}
/**
* Set the authorization cookie used by this node.
- *
+ *
* @return the previous authorization cookie used by this node.
*/
public String setCookie(final String cookie) {
- final String prev = this.cookie;
- this.cookie = cookie;
- return prev;
+ final String prev = this.cookie;
+ this.cookie = cookie;
+ return prev;
}
@Override
public String toString() {
- return node();
+ return node();
}
private static String getHomeDir() {
- final String home = System.getProperty("user.home");
- if (System.getProperty("os.name").toLowerCase().contains("windows")) {
- final String drive = System.getenv("HOMEDRIVE");
- final String path = System.getenv("HOMEPATH");
- return (drive != null && path != null) ? drive + path : home;
- }
- return home;
+ final String home = System.getProperty("user.home");
+ if (System.getProperty("os.name").toLowerCase().contains("windows")) {
+ final String drive = System.getenv("HOMEDRIVE");
+ final String path = System.getenv("HOMEPATH");
+ return drive != null && path != null ? drive + path : home;
+ }
+ return home;
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/GenericQueue.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/GenericQueue.java
index 80bb02f16c..8a66190e6f 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/GenericQueue.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/GenericQueue.java
@@ -1,19 +1,19 @@
-/*
+/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -34,128 +34,128 @@ public class GenericQueue {
private int count;
private void init() {
- head = null;
- tail = null;
- count = 0;
+ head = null;
+ tail = null;
+ count = 0;
}
/** Create an empty queue */
public GenericQueue() {
- init();
- status = open;
+ init();
+ status = open;
}
/** Clear a queue */
public void flush() {
- init();
+ init();
}
public void close() {
- status = closing;
+ status = closing;
}
/**
* Add an object to the tail of the queue.
- *
+ *
* @param o
- * Object to insert in the queue
+ * Object to insert in the queue
*/
public synchronized void put(final Object o) {
- final Bucket b = new Bucket(o);
-
- if (tail != null) {
- tail.setNext(b);
- tail = b;
- } else {
- // queue was empty but has one element now
- head = tail = b;
- }
- count++;
-
- // notify any waiting tasks
- notify();
+ final Bucket b = new Bucket(o);
+
+ if (tail != null) {
+ tail.setNext(b);
+ tail = b;
+ } else {
+ // queue was empty but has one element now
+ head = tail = b;
+ }
+ count++;
+
+ // notify any waiting tasks
+ notify();
}
/**
* Retrieve an object from the head of the queue, or block until one
* arrives.
- *
+ *
* @return The object at the head of the queue.
*/
public synchronized Object get() {
- Object o = null;
-
- while ((o = tryGet()) == null) {
- try {
- this.wait();
- } catch (final InterruptedException e) {
- }
- }
- return o;
+ Object o = null;
+
+ while ((o = tryGet()) == null) {
+ try {
+ this.wait();
+ } catch (final InterruptedException e) {
+ }
+ }
+ return o;
}
/**
* Retrieve an object from the head of the queue, blocking until one arrives
* or until timeout occurs.
- *
+ *
* @param timeout
- * Maximum time to block on queue, in ms. Use 0 to poll the
- * queue.
- *
+ * Maximum time to block on queue, in ms. Use 0 to poll the
+ * queue.
+ *
* @exception InterruptedException
- * if the operation times out.
- *
+ * if the operation times out.
+ *
* @return The object at the head of the queue, or null if none arrived in
* time.
*/
public synchronized Object get(final long timeout)
- throws InterruptedException {
- if (status == closed) {
- return null;
- }
-
- long currentTime = System.currentTimeMillis();
- final long stopTime = currentTime + timeout;
- Object o = null;
-
- while (true) {
- if ((o = tryGet()) != null) {
- return o;
- }
-
- currentTime = System.currentTimeMillis();
- if (stopTime <= currentTime) {
- throw new InterruptedException("Get operation timed out");
- }
-
- try {
- this.wait(stopTime - currentTime);
- } catch (final InterruptedException e) {
- // ignore, but really should retry operation instead
- }
- }
+ throws InterruptedException {
+ if (status == closed) {
+ return null;
+ }
+
+ long currentTime = System.currentTimeMillis();
+ final long stopTime = currentTime + timeout;
+ Object o = null;
+
+ while (true) {
+ if ((o = tryGet()) != null) {
+ return o;
+ }
+
+ currentTime = System.currentTimeMillis();
+ if (stopTime <= currentTime) {
+ throw new InterruptedException("Get operation timed out");
+ }
+
+ try {
+ this.wait(stopTime - currentTime);
+ } catch (final InterruptedException e) {
+ // ignore, but really should retry operation instead
+ }
+ }
}
// attempt to retrieve message from queue head
public Object tryGet() {
- Object o = null;
+ Object o = null;
- if (head != null) {
- o = head.getContents();
- head = head.getNext();
- count--;
+ if (head != null) {
+ o = head.getContents();
+ head = head.getNext();
+ count--;
- if (head == null) {
- tail = null;
- count = 0;
- }
- }
+ if (head == null) {
+ tail = null;
+ count = 0;
+ }
+ }
- return o;
+ return o;
}
public synchronized int getCount() {
- return count;
+ return count;
}
/*
@@ -163,24 +163,24 @@ public class GenericQueue {
* The container holds the queued object and a reference to the next Bucket.
*/
class Bucket {
- private Bucket next;
- private final Object contents;
+ private Bucket next;
+ private final Object contents;
- public Bucket(final Object o) {
- next = null;
- contents = o;
- }
+ public Bucket(final Object o) {
+ next = null;
+ contents = o;
+ }
- public void setNext(final Bucket newNext) {
- next = newNext;
- }
+ public void setNext(final Bucket newNext) {
+ next = newNext;
+ }
- public Bucket getNext() {
- return next;
- }
+ public Bucket getNext() {
+ return next;
+ }
- public Object getContents() {
- return contents;
- }
+ public Object getContents() {
+ return contents;
+ }
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/Link.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/Link.java
index c8b4fcebde..33ba94e53f 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/Link.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/Link.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -25,34 +25,34 @@ class Link {
private int hashCodeValue = 0;
public Link(final OtpErlangPid local, final OtpErlangPid remote) {
- this.local = local;
- this.remote = remote;
+ this.local = local;
+ this.remote = remote;
}
public OtpErlangPid local() {
- return local;
+ return local;
}
public OtpErlangPid remote() {
- return remote;
+ return remote;
}
public boolean contains(final OtpErlangPid pid) {
- return local.equals(pid) || remote.equals(pid);
+ return local.equals(pid) || remote.equals(pid);
}
public boolean equals(final OtpErlangPid alocal, final OtpErlangPid aremote) {
- return local.equals(alocal) && remote.equals(aremote)
- || local.equals(aremote) && remote.equals(alocal);
+ return local.equals(alocal) && remote.equals(aremote)
+ || local.equals(aremote) && remote.equals(alocal);
}
-
+
@Override
public int hashCode() {
- if (hashCodeValue == 0) {
- OtpErlangObject.Hash hash = new OtpErlangObject.Hash(5);
- hash.combine(local.hashCode() + remote.hashCode());
- hashCodeValue = hash.valueOf();
- }
- return hashCodeValue;
+ if (hashCodeValue == 0) {
+ final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(5);
+ hash.combine(local.hashCode() + remote.hashCode());
+ hashCodeValue = hash.valueOf();
+ }
+ return hashCodeValue;
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/Links.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/Links.java
index 0bb4a708a3..38517860ed 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/Links.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/Links.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -24,100 +24,100 @@ class Links {
int count;
Links() {
- this(10);
+ this(10);
}
Links(final int initialSize) {
- links = new Link[initialSize];
- count = 0;
+ links = new Link[initialSize];
+ count = 0;
}
synchronized void addLink(final OtpErlangPid local,
- final OtpErlangPid remote) {
- if (find(local, remote) == -1) {
- if (count >= links.length) {
- final Link[] tmp = new Link[count * 2];
- System.arraycopy(links, 0, tmp, 0, count);
- links = tmp;
- }
- links[count++] = new Link(local, remote);
- }
+ final OtpErlangPid remote) {
+ if (find(local, remote) == -1) {
+ if (count >= links.length) {
+ final Link[] tmp = new Link[count * 2];
+ System.arraycopy(links, 0, tmp, 0, count);
+ links = tmp;
+ }
+ links[count++] = new Link(local, remote);
+ }
}
synchronized void removeLink(final OtpErlangPid local,
- final OtpErlangPid remote) {
- int i;
+ final OtpErlangPid remote) {
+ int i;
- if ((i = find(local, remote)) != -1) {
- count--;
- links[i] = links[count];
- links[count] = null;
- }
+ if ((i = find(local, remote)) != -1) {
+ count--;
+ links[i] = links[count];
+ links[count] = null;
+ }
}
synchronized boolean exists(final OtpErlangPid local,
- final OtpErlangPid remote) {
- return find(local, remote) != -1;
+ final OtpErlangPid remote) {
+ return find(local, remote) != -1;
}
synchronized int find(final OtpErlangPid local, final OtpErlangPid remote) {
- for (int i = 0; i < count; i++) {
- if (links[i].equals(local, remote)) {
- return i;
- }
- }
- return -1;
+ for (int i = 0; i < count; i++) {
+ if (links[i].equals(local, remote)) {
+ return i;
+ }
+ }
+ return -1;
}
int count() {
- return count;
+ return count;
}
/* all local pids get notified about broken connection */
synchronized OtpErlangPid[] localPids() {
- OtpErlangPid[] ret = null;
- if (count != 0) {
- ret = new OtpErlangPid[count];
- for (int i = 0; i < count; i++) {
- ret[i] = links[i].local();
- }
- }
- return ret;
+ OtpErlangPid[] ret = null;
+ if (count != 0) {
+ ret = new OtpErlangPid[count];
+ for (int i = 0; i < count; i++) {
+ ret[i] = links[i].local();
+ }
+ }
+ return ret;
}
/* all remote pids get notified about failed pid */
synchronized OtpErlangPid[] remotePids() {
- OtpErlangPid[] ret = null;
- if (count != 0) {
- ret = new OtpErlangPid[count];
- for (int i = 0; i < count; i++) {
- ret[i] = links[i].remote();
- }
- }
- return ret;
+ OtpErlangPid[] ret = null;
+ if (count != 0) {
+ ret = new OtpErlangPid[count];
+ for (int i = 0; i < count; i++) {
+ ret[i] = links[i].remote();
+ }
+ }
+ return ret;
}
/* clears the link table, returns a copy */
synchronized Link[] clearLinks() {
- Link[] ret = null;
- if (count != 0) {
- ret = new Link[count];
- for (int i = 0; i < count; i++) {
- ret[i] = links[i];
- links[i] = null;
- }
- count = 0;
- }
- return ret;
+ Link[] ret = null;
+ if (count != 0) {
+ ret = new Link[count];
+ for (int i = 0; i < count; i++) {
+ ret[i] = links[i];
+ links[i] = null;
+ }
+ count = 0;
+ }
+ return ret;
}
/* returns a copy of the link table */
synchronized Link[] links() {
- Link[] ret = null;
- if (count != 0) {
- ret = new Link[count];
- System.arraycopy(links, 0, ret, 0, count);
- }
- return ret;
+ Link[] ret = null;
+ if (count != 0) {
+ ret = new Link[count];
+ System.arraycopy(links, 0, ret, 0, count);
+ }
+ return ret;
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpAuthException.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpAuthException.java
index 39d254d9fa..47646121c3 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpAuthException.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpAuthException.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -22,7 +22,7 @@ package com.ericsson.otp.erlang;
* Exception raised when a node attempts to establish a communication channel
* when it is not authorized to do so, or when a node sends a message containing
* an invalid cookie on an established channel.
- *
+ *
* @see OtpConnection
*/
public class OtpAuthException extends OtpException {
@@ -32,6 +32,6 @@ public class OtpAuthException extends OtpException {
* Provides a detailed message.
*/
public OtpAuthException(final String s) {
- super(s);
+ super(s);
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpConnection.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpConnection.java
index 9ad02506fd..2c9b7766bc 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpConnection.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpConnection.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -25,22 +25,22 @@ import java.net.Socket;
* Maintains a connection between a Java process and a remote Erlang, Java or C
* node. The object maintains connection state and allows data to be sent to and
* received from the peer.
- *
+ *
* <p>
* Once a connection is established between the local node and a remote node,
* the connection object can be used to send and receive messages between the
* nodes and make rpc calls (assuming that the remote node is a real Erlang
* node).
- *
+ *
* <p>
* The various receive methods are all blocking and will return only when a
* valid message has been received or an exception is raised.
- *
+ *
* <p>
* If an exception occurs in any of the methods in this class, the connection
* will be closed and must be explicitely reopened in order to resume
* communication with the peer.
- *
+ *
* <p>
* It is not possible to create an instance of this class directly.
* OtpConnection objects are returned by {@link OtpSelf#connect(OtpPeer)
@@ -55,66 +55,66 @@ public class OtpConnection extends AbstractConnection {
* OtpSelf#accept() OtpSelf.accept()} to create a connection based on data
* received when handshaking with the peer node, when the remote node is the
* connection intitiator.
- *
+ *
* @exception java.io.IOException if it was not possible to connect to the
* peer.
- *
+ *
* @exception OtpAuthException if handshake resulted in an authentication
* error
*/
// package scope
OtpConnection(final OtpSelf self, final Socket s) throws IOException,
- OtpAuthException {
- super(self, s);
- this.self = self;
- queue = new GenericQueue();
- start();
+ OtpAuthException {
+ super(self, s);
+ this.self = self;
+ queue = new GenericQueue();
+ start();
}
/*
* Intiate and open a connection to a remote node.
- *
+ *
* @exception java.io.IOException if it was not possible to connect to the
* peer.
- *
+ *
* @exception OtpAuthException if handshake resulted in an authentication
* error.
*/
// package scope
OtpConnection(final OtpSelf self, final OtpPeer other) throws IOException,
- OtpAuthException {
- super(self, other);
- this.self = self;
- queue = new GenericQueue();
- start();
+ OtpAuthException {
+ super(self, other);
+ this.self = self;
+ queue = new GenericQueue();
+ start();
}
@Override
public void deliver(final Exception e) {
- queue.put(e);
+ queue.put(e);
}
@Override
public void deliver(final OtpMsg msg) {
- queue.put(msg);
+ queue.put(msg);
}
/**
* Get information about the node at the peer end of this connection.
- *
+ *
* @return the {@link OtpPeer Node} representing the peer node.
*/
public OtpPeer peer() {
- return peer;
+ return peer;
}
/**
* Get information about the node at the local end of this connection.
- *
+ *
* @return the {@link OtpSelf Node} representing the local node.
*/
public OtpSelf self() {
- return self;
+ return self;
}
/**
@@ -122,416 +122,412 @@ public class OtpConnection extends AbstractConnection {
* this connection.
*/
public int msgCount() {
- return queue.getCount();
+ return queue.getCount();
}
/**
* Receive a message from a remote process. This method blocks until a valid
* message is received or an exception is raised.
- *
+ *
* <p>
* If the remote node sends a message that cannot be decoded properly, the
* connection is closed and the method throws an exception.
- *
+ *
* @return an object containing a single Erlang term.
- *
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
- *
+ * if the connection is not active or a communication error
+ * occurs.
+ *
* @exception OtpErlangExit
- * if an exit signal is received from a process on the
- * peer node.
- *
+ * if an exit signal is received from a process on the peer
+ * node.
+ *
* @exception OtpAuthException
- * if the remote node sends a message containing an
- * invalid cookie.
+ * if the remote node sends a message containing an invalid
+ * cookie.
*/
public OtpErlangObject receive() throws IOException, OtpErlangExit,
- OtpAuthException {
- try {
- return receiveMsg().getMsg();
- } catch (final OtpErlangDecodeException e) {
- close();
- throw new IOException(e.getMessage());
- }
+ OtpAuthException {
+ try {
+ return receiveMsg().getMsg();
+ } catch (final OtpErlangDecodeException e) {
+ close();
+ throw new IOException(e.getMessage());
+ }
}
/**
* Receive a message from a remote process. This method blocks at most for
* the specified time, until a valid message is received or an exception is
* raised.
- *
+ *
* <p>
* If the remote node sends a message that cannot be decoded properly, the
* connection is closed and the method throws an exception.
- *
+ *
* @param timeout
- * the time in milliseconds that this operation will block.
- * Specify 0 to poll the queue.
- *
+ * the time in milliseconds that this operation will block.
+ * Specify 0 to poll the queue.
+ *
* @return an object containing a single Erlang term.
- *
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
- *
+ * if the connection is not active or a communication error
+ * occurs.
+ *
* @exception OtpErlangExit
- * if an exit signal is received from a process on the
- * peer node.
- *
+ * if an exit signal is received from a process on the peer
+ * node.
+ *
* @exception OtpAuthException
- * if the remote node sends a message containing an
- * invalid cookie.
- *
+ * if the remote node sends a message containing an invalid
+ * cookie.
+ *
* @exception InterruptedException
- * if no message if the method times out before a message
- * becomes available.
+ * if no message if the method times out before a message
+ * becomes available.
*/
public OtpErlangObject receive(final long timeout)
- throws InterruptedException, IOException, OtpErlangExit,
- OtpAuthException {
- try {
- return receiveMsg(timeout).getMsg();
- } catch (final OtpErlangDecodeException e) {
- close();
- throw new IOException(e.getMessage());
- }
+ throws InterruptedException, IOException, OtpErlangExit,
+ OtpAuthException {
+ try {
+ return receiveMsg(timeout).getMsg();
+ } catch (final OtpErlangDecodeException e) {
+ close();
+ throw new IOException(e.getMessage());
+ }
}
/**
* Receive a raw (still encoded) message from a remote process. This message
* blocks until a valid message is received or an exception is raised.
- *
+ *
* <p>
* If the remote node sends a message that cannot be decoded properly, the
* connection is closed and the method throws an exception.
- *
+ *
* @return an object containing a raw (still encoded) Erlang term.
- *
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
- *
+ * if the connection is not active or a communication error
+ * occurs.
+ *
* @exception OtpErlangExit
- * if an exit signal is received from a process on the
- * peer node, or if the connection is lost for any
- * reason.
- *
+ * if an exit signal is received from a process on the peer
+ * node, or if the connection is lost for any reason.
+ *
* @exception OtpAuthException
- * if the remote node sends a message containing an
- * invalid cookie.
+ * if the remote node sends a message containing an invalid
+ * cookie.
*/
public OtpInputStream receiveBuf() throws IOException, OtpErlangExit,
- OtpAuthException {
- return receiveMsg().getMsgBuf();
+ OtpAuthException {
+ return receiveMsg().getMsgBuf();
}
/**
* Receive a raw (still encoded) message from a remote process. This message
* blocks at most for the specified time until a valid message is received
* or an exception is raised.
- *
+ *
* <p>
* If the remote node sends a message that cannot be decoded properly, the
* connection is closed and the method throws an exception.
- *
+ *
* @param timeout
- * the time in milliseconds that this operation will block.
- * Specify 0 to poll the queue.
- *
+ * the time in milliseconds that this operation will block.
+ * Specify 0 to poll the queue.
+ *
* @return an object containing a raw (still encoded) Erlang term.
- *
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
- *
+ * if the connection is not active or a communication error
+ * occurs.
+ *
* @exception OtpErlangExit
- * if an exit signal is received from a process on the
- * peer node, or if the connection is lost for any
- * reason.
- *
+ * if an exit signal is received from a process on the peer
+ * node, or if the connection is lost for any reason.
+ *
* @exception OtpAuthException
- * if the remote node sends a message containing an
- * invalid cookie.
- *
+ * if the remote node sends a message containing an invalid
+ * cookie.
+ *
* @exception InterruptedException
- * if no message if the method times out before a message
- * becomes available.
+ * if no message if the method times out before a message
+ * becomes available.
*/
public OtpInputStream receiveBuf(final long timeout)
- throws InterruptedException, IOException, OtpErlangExit,
- OtpAuthException {
- return receiveMsg(timeout).getMsgBuf();
+ throws InterruptedException, IOException, OtpErlangExit,
+ OtpAuthException {
+ return receiveMsg(timeout).getMsgBuf();
}
/**
* Receive a messge complete with sender and recipient information.
- *
+ *
* @return an {@link OtpMsg OtpMsg} containing the header information about
* the sender and recipient, as well as the actual message contents.
- *
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
- *
+ * if the connection is not active or a communication error
+ * occurs.
+ *
* @exception OtpErlangExit
- * if an exit signal is received from a process on the
- * peer node, or if the connection is lost for any
- * reason.
- *
+ * if an exit signal is received from a process on the peer
+ * node, or if the connection is lost for any reason.
+ *
* @exception OtpAuthException
- * if the remote node sends a message containing an
- * invalid cookie.
+ * if the remote node sends a message containing an invalid
+ * cookie.
*/
public OtpMsg receiveMsg() throws IOException, OtpErlangExit,
- OtpAuthException {
- final Object o = queue.get();
-
- if (o instanceof OtpMsg) {
- return (OtpMsg) o;
- } else if (o instanceof IOException) {
- throw (IOException) o;
- } else if (o instanceof OtpErlangExit) {
- throw (OtpErlangExit) o;
- } else if (o instanceof OtpAuthException) {
- throw (OtpAuthException) o;
- }
-
- return null;
+ OtpAuthException {
+ final Object o = queue.get();
+
+ if (o instanceof OtpMsg) {
+ return (OtpMsg) o;
+ } else if (o instanceof IOException) {
+ throw (IOException) o;
+ } else if (o instanceof OtpErlangExit) {
+ throw (OtpErlangExit) o;
+ } else if (o instanceof OtpAuthException) {
+ throw (OtpAuthException) o;
+ }
+
+ return null;
}
/**
* Receive a messge complete with sender and recipient information. This
* method blocks at most for the specified time.
- *
+ *
* @param timeout
- * the time in milliseconds that this operation will block.
- * Specify 0 to poll the queue.
- *
+ * the time in milliseconds that this operation will block.
+ * Specify 0 to poll the queue.
+ *
* @return an {@link OtpMsg OtpMsg} containing the header information about
* the sender and recipient, as well as the actual message contents.
- *
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
- *
+ * if the connection is not active or a communication error
+ * occurs.
+ *
* @exception OtpErlangExit
- * if an exit signal is received from a process on the
- * peer node, or if the connection is lost for any
- * reason.
- *
+ * if an exit signal is received from a process on the peer
+ * node, or if the connection is lost for any reason.
+ *
* @exception OtpAuthException
- * if the remote node sends a message containing an
- * invalid cookie.
- *
+ * if the remote node sends a message containing an invalid
+ * cookie.
+ *
* @exception InterruptedException
- * if no message if the method times out before a message
- * becomes available.
+ * if no message if the method times out before a message
+ * becomes available.
*/
public OtpMsg receiveMsg(final long timeout) throws InterruptedException,
- IOException, OtpErlangExit, OtpAuthException {
- final Object o = queue.get(timeout);
-
- if (o instanceof OtpMsg) {
- return (OtpMsg) o;
- } else if (o instanceof IOException) {
- throw (IOException) o;
- } else if (o instanceof OtpErlangExit) {
- throw (OtpErlangExit) o;
- } else if (o instanceof OtpAuthException) {
- throw (OtpAuthException) o;
- }
-
- return null;
+ IOException, OtpErlangExit, OtpAuthException {
+ final Object o = queue.get(timeout);
+
+ if (o instanceof OtpMsg) {
+ return (OtpMsg) o;
+ } else if (o instanceof IOException) {
+ throw (IOException) o;
+ } else if (o instanceof OtpErlangExit) {
+ throw (OtpErlangExit) o;
+ } else if (o instanceof OtpAuthException) {
+ throw (OtpAuthException) o;
+ }
+
+ return null;
}
/**
* Send a message to a process on a remote node.
- *
+ *
* @param dest
- * the Erlang PID of the remote process.
+ * the Erlang PID of the remote process.
* @param msg
- * the message to send.
- *
+ * the message to send.
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
+ * if the connection is not active or a communication error
+ * occurs.
*/
@SuppressWarnings("resource")
public void send(final OtpErlangPid dest, final OtpErlangObject msg)
- throws IOException {
- // encode and send the message
- super.sendBuf(self.pid(), dest, new OtpOutputStream(msg));
+ throws IOException {
+ // encode and send the message
+ super.sendBuf(self.pid(), dest, new OtpOutputStream(msg));
}
/**
* Send a message to a named process on a remote node.
- *
+ *
* @param dest
- * the name of the remote process.
+ * the name of the remote process.
* @param msg
- * the message to send.
- *
+ * the message to send.
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
+ * if the connection is not active or a communication error
+ * occurs.
*/
@SuppressWarnings("resource")
public void send(final String dest, final OtpErlangObject msg)
- throws IOException {
- // encode and send the message
- super.sendBuf(self.pid(), dest, new OtpOutputStream(msg));
+ throws IOException {
+ // encode and send the message
+ super.sendBuf(self.pid(), dest, new OtpOutputStream(msg));
}
/**
* Send a pre-encoded message to a named process on a remote node.
- *
+ *
* @param dest
- * the name of the remote process.
+ * the name of the remote process.
* @param payload
- * the encoded message to send.
- *
+ * the encoded message to send.
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
+ * if the connection is not active or a communication error
+ * occurs.
*/
public void sendBuf(final String dest, final OtpOutputStream payload)
- throws IOException {
- super.sendBuf(self.pid(), dest, payload);
+ throws IOException {
+ super.sendBuf(self.pid(), dest, payload);
}
/**
* Send a pre-encoded message to a process on a remote node.
- *
+ *
* @param dest
- * the Erlang PID of the remote process.
+ * the Erlang PID of the remote process.
* @param payload
- * the encoded message to send.
- *
+ * the encoded message to send.
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
+ * if the connection is not active or a communication error
+ * occurs.
*/
public void sendBuf(final OtpErlangPid dest, final OtpOutputStream payload)
- throws IOException {
- super.sendBuf(self.pid(), dest, payload);
+ throws IOException {
+ super.sendBuf(self.pid(), dest, payload);
}
/**
* Send an RPC request to the remote Erlang node. This convenience function
* creates the following message and sends it to 'rex' on the remote node:
- *
+ *
* <pre>
* { self, { call, Mod, Fun, Args, user } }
* </pre>
- *
+ *
* <p>
* Note that this method has unpredicatble results if the remote node is not
* an Erlang node.
* </p>
- *
+ *
* @param mod
- * the name of the Erlang module containing the function to
- * be called.
+ * the name of the Erlang module containing the function to be
+ * called.
* @param fun
- * the name of the function to call.
+ * the name of the function to call.
* @param args
- * an array of Erlang terms, to be used as arguments to the
- * function.
- *
+ * an array of Erlang terms, to be used as arguments to the
+ * function.
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
+ * if the connection is not active or a communication error
+ * occurs.
*/
public void sendRPC(final String mod, final String fun,
- final OtpErlangObject[] args) throws IOException {
- sendRPC(mod, fun, new OtpErlangList(args));
+ final OtpErlangObject[] args) throws IOException {
+ sendRPC(mod, fun, new OtpErlangList(args));
}
/**
* Send an RPC request to the remote Erlang node. This convenience function
* creates the following message and sends it to 'rex' on the remote node:
- *
+ *
* <pre>
* { self, { call, Mod, Fun, Args, user } }
* </pre>
- *
+ *
* <p>
* Note that this method has unpredicatble results if the remote node is not
* an Erlang node.
* </p>
- *
+ *
* @param mod
- * the name of the Erlang module containing the function to
- * be called.
+ * the name of the Erlang module containing the function to be
+ * called.
* @param fun
- * the name of the function to call.
+ * the name of the function to call.
* @param args
- * a list of Erlang terms, to be used as arguments to the
- * function.
- *
+ * a list of Erlang terms, to be used as arguments to the
+ * function.
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
+ * if the connection is not active or a communication error
+ * occurs.
*/
public void sendRPC(final String mod, final String fun,
- final OtpErlangList args) throws IOException {
- final OtpErlangObject[] rpc = new OtpErlangObject[2];
- final OtpErlangObject[] call = new OtpErlangObject[5];
+ final OtpErlangList args) throws IOException {
+ final OtpErlangObject[] rpc = new OtpErlangObject[2];
+ final OtpErlangObject[] call = new OtpErlangObject[5];
- /* {self, { call, Mod, Fun, Args, user}} */
+ /* {self, { call, Mod, Fun, Args, user}} */
- call[0] = new OtpErlangAtom("call");
- call[1] = new OtpErlangAtom(mod);
- call[2] = new OtpErlangAtom(fun);
- call[3] = args;
- call[4] = new OtpErlangAtom("user");
+ call[0] = new OtpErlangAtom("call");
+ call[1] = new OtpErlangAtom(mod);
+ call[2] = new OtpErlangAtom(fun);
+ call[3] = args;
+ call[4] = new OtpErlangAtom("user");
- rpc[0] = self.pid();
- rpc[1] = new OtpErlangTuple(call);
+ rpc[0] = self.pid();
+ rpc[1] = new OtpErlangTuple(call);
- send("rex", new OtpErlangTuple(rpc));
+ send("rex", new OtpErlangTuple(rpc));
}
/**
* Receive an RPC reply from the remote Erlang node. This convenience
* function receives a message from the remote node, and expects it to have
* the following format:
- *
+ *
* <pre>
* { rex, Term }
* </pre>
- *
+ *
* @return the second element of the tuple if the received message is a
* two-tuple, otherwise null. No further error checking is
* performed.
- *
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
- *
+ * if the connection is not active or a communication error
+ * occurs.
+ *
* @exception OtpErlangExit
- * if an exit signal is received from a process on the
- * peer node.
- *
+ * if an exit signal is received from a process on the peer
+ * node.
+ *
* @exception OtpAuthException
- * if the remote node sends a message containing an
- * invalid cookie.
+ * if the remote node sends a message containing an invalid
+ * cookie.
*/
public OtpErlangObject receiveRPC() throws IOException, OtpErlangExit,
- OtpAuthException {
+ OtpAuthException {
- final OtpErlangObject msg = receive();
+ final OtpErlangObject msg = receive();
- if (msg instanceof OtpErlangTuple) {
- final OtpErlangTuple t = (OtpErlangTuple) msg;
- if (t.arity() == 2) {
- return t.elementAt(1); // obs: second element
- }
- }
+ if (msg instanceof OtpErlangTuple) {
+ final OtpErlangTuple t = (OtpErlangTuple) msg;
+ if (t.arity() == 2) {
+ return t.elementAt(1); // obs: second element
+ }
+ }
- return null;
+ return null;
}
/**
@@ -539,48 +535,48 @@ public class OtpConnection extends AbstractConnection {
* remote node. If the link is still active when the remote process
* terminates, an exit signal will be sent to this connection. Use
* {@link #unlink unlink()} to remove the link.
- *
+ *
* @param dest
- * the Erlang PID of the remote process.
- *
+ * the Erlang PID of the remote process.
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
+ * if the connection is not active or a communication error
+ * occurs.
*/
public void link(final OtpErlangPid dest) throws IOException {
- super.sendLink(self.pid(), dest);
+ super.sendLink(self.pid(), dest);
}
/**
* Remove a link between the local node and the specified process on the
- * remote node. This method deactivates links created with
- * {@link #link link()}.
- *
+ * remote node. This method deactivates links created with {@link #link
+ * link()}.
+ *
* @param dest
- * the Erlang PID of the remote process.
- *
+ * the Erlang PID of the remote process.
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
+ * if the connection is not active or a communication error
+ * occurs.
*/
public void unlink(final OtpErlangPid dest) throws IOException {
- super.sendUnlink(self.pid(), dest);
+ super.sendUnlink(self.pid(), dest);
}
/**
* Send an exit signal to a remote process.
- *
+ *
* @param dest
- * the Erlang PID of the remote process.
+ * the Erlang PID of the remote process.
* @param reason
- * an Erlang term describing the exit reason.
- *
+ * an Erlang term describing the exit reason.
+ *
* @exception java.io.IOException
- * if the connection is not active or a communication
- * error occurs.
+ * if the connection is not active or a communication error
+ * occurs.
*/
public void exit(final OtpErlangPid dest, final OtpErlangObject reason)
- throws IOException {
- super.sendExit2(self.pid(), dest, reason);
+ throws IOException {
+ super.sendExit2(self.pid(), dest, reason);
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpCookedConnection.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpCookedConnection.java
index 43b0cad222..4d80f61d52 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpCookedConnection.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpCookedConnection.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -27,29 +27,29 @@ import java.net.Socket;
* node. The object maintains connection state and allows data to be sent to and
* received from the peer.
* </p>
- *
+ *
* <p>
* Once a connection is established between the local node and a remote node,
* the connection object can be used to send and receive messages between the
* nodes.
* </p>
- *
+ *
* <p>
* The various receive methods are all blocking and will return only when a
* valid message has been received or an exception is raised.
* </p>
- *
+ *
* <p>
* If an exception occurs in any of the methods in this class, the connection
* will be closed and must be reopened in order to resume communication with the
* peer.
* </p>
- *
+ *
* <p>
* The message delivery methods in this class deliver directly to
* {@link OtpMbox mailboxes} in the {@link OtpNode OtpNode} class.
* </p>
- *
+ *
* <p>
* It is not possible to create an instance of this class directly.
* OtpCookedConnection objects are created as needed by the underlying mailbox
@@ -70,45 +70,45 @@ public class OtpCookedConnection extends AbstractConnection {
* OtpSelf#accept() OtpSelf.accept()} to create a connection based on data
* received when handshaking with the peer node, when the remote node is the
* connection intitiator.
- *
+ *
* @exception java.io.IOException if it was not possible to connect to the
* peer.
- *
+ *
* @exception OtpAuthException if handshake resulted in an authentication
* error
*/
// package scope
OtpCookedConnection(final OtpNode self, final Socket s) throws IOException,
- OtpAuthException {
- super(self, s);
- this.self = self;
- links = new Links(25);
- start();
+ OtpAuthException {
+ super(self, s);
+ this.self = self;
+ links = new Links(25);
+ start();
}
/*
* Intiate and open a connection to a remote node.
- *
+ *
* @exception java.io.IOException if it was not possible to connect to the
* peer.
- *
+ *
* @exception OtpAuthException if handshake resulted in an authentication
* error.
*/
// package scope
OtpCookedConnection(final OtpNode self, final OtpPeer other)
- throws IOException, OtpAuthException {
- super(self, other);
- this.self = self;
- links = new Links(25);
- start();
+ throws IOException, OtpAuthException {
+ super(self, other);
+ this.self = self;
+ links = new Links(25);
+ start();
}
// pass the error to the node
@Override
public void deliver(final Exception e) {
- self.deliverError(this, e);
- return;
+ self.deliverError(this, e);
+ return;
}
/*
@@ -118,32 +118,32 @@ public class OtpCookedConnection extends AbstractConnection {
*/
@Override
public void deliver(final OtpMsg msg) {
- final boolean delivered = self.deliver(msg);
-
- switch (msg.type()) {
- case OtpMsg.linkTag:
- if (delivered) {
- links.addLink(msg.getRecipientPid(), msg.getSenderPid());
- } else {
- try {
- // no such pid - send exit to sender
- super.sendExit(msg.getRecipientPid(), msg.getSenderPid(),
- new OtpErlangAtom("noproc"));
- } catch (final IOException e) {
- }
- }
- break;
-
- case OtpMsg.unlinkTag:
- case OtpMsg.exitTag:
- links.removeLink(msg.getRecipientPid(), msg.getSenderPid());
- break;
-
- case OtpMsg.exit2Tag:
- break;
- }
-
- return;
+ final boolean delivered = self.deliver(msg);
+
+ switch (msg.type()) {
+ case OtpMsg.linkTag:
+ if (delivered) {
+ links.addLink(msg.getRecipientPid(), msg.getSenderPid());
+ } else {
+ try {
+ // no such pid - send exit to sender
+ super.sendExit(msg.getRecipientPid(), msg.getSenderPid(),
+ new OtpErlangAtom("noproc"));
+ } catch (final IOException e) {
+ }
+ }
+ break;
+
+ case OtpMsg.unlinkTag:
+ case OtpMsg.exitTag:
+ links.removeLink(msg.getRecipientPid(), msg.getSenderPid());
+ break;
+
+ case OtpMsg.exit2Tag:
+ break;
+ }
+
+ return;
}
/*
@@ -151,9 +151,9 @@ public class OtpCookedConnection extends AbstractConnection {
*/
@SuppressWarnings("resource")
void send(final OtpErlangPid from, final OtpErlangPid dest,
- final OtpErlangObject msg) throws IOException {
- // encode and send the message
- sendBuf(from, dest, new OtpOutputStream(msg));
+ final OtpErlangObject msg) throws IOException {
+ // encode and send the message
+ sendBuf(from, dest, new OtpOutputStream(msg));
}
/*
@@ -162,66 +162,66 @@ public class OtpCookedConnection extends AbstractConnection {
*/
@SuppressWarnings("resource")
void send(final OtpErlangPid from, final String dest,
- final OtpErlangObject msg) throws IOException {
- // encode and send the message
- sendBuf(from, dest, new OtpOutputStream(msg));
+ final OtpErlangObject msg) throws IOException {
+ // encode and send the message
+ sendBuf(from, dest, new OtpOutputStream(msg));
}
@Override
public void close() {
- super.close();
- breakLinks();
+ super.close();
+ breakLinks();
}
@Override
protected void finalize() {
- close();
+ close();
}
/*
* this one called by dying/killed process
*/
void exit(final OtpErlangPid from, final OtpErlangPid to,
- final OtpErlangObject reason) {
- try {
- super.sendExit(from, to, reason);
- } catch (final Exception e) {
- }
+ final OtpErlangObject reason) {
+ try {
+ super.sendExit(from, to, reason);
+ } catch (final Exception e) {
+ }
}
/*
* this one called explicitely by user code => use exit2
*/
void exit2(final OtpErlangPid from, final OtpErlangPid to,
- final OtpErlangObject reason) {
- try {
- super.sendExit2(from, to, reason);
- } catch (final Exception e) {
- }
+ final OtpErlangObject reason) {
+ try {
+ super.sendExit2(from, to, reason);
+ } catch (final Exception e) {
+ }
}
/*
* snoop for outgoing links and update own table
*/
synchronized void link(final OtpErlangPid from, final OtpErlangPid to)
- throws OtpErlangExit {
- try {
- super.sendLink(from, to);
- links.addLink(from, to);
- } catch (final IOException e) {
- throw new OtpErlangExit("noproc", to);
- }
+ throws OtpErlangExit {
+ try {
+ super.sendLink(from, to);
+ links.addLink(from, to);
+ } catch (final IOException e) {
+ throw new OtpErlangExit("noproc", to);
+ }
}
/*
* snoop for outgoing unlinks and update own table
*/
synchronized void unlink(final OtpErlangPid from, final OtpErlangPid to) {
- links.removeLink(from, to);
- try {
- super.sendUnlink(from, to);
- } catch (final IOException e) {
- }
+ links.removeLink(from, to);
+ try {
+ super.sendUnlink(from, to);
+ } catch (final IOException e) {
+ }
}
/*
@@ -229,18 +229,18 @@ public class OtpCookedConnection extends AbstractConnection {
* through this connection
*/
synchronized void breakLinks() {
- if (links != null) {
- final Link[] l = links.clearLinks();
-
- if (l != null) {
- final int len = l.length;
-
- for (int i = 0; i < len; i++) {
- // send exit "from" remote pids to local ones
- self.deliver(new OtpMsg(OtpMsg.exitTag, l[i].remote(), l[i]
- .local(), new OtpErlangAtom("noconnection")));
- }
- }
- }
+ if (links != null) {
+ final Link[] l = links.clearLinks();
+
+ if (l != null) {
+ final int len = l.length;
+
+ for (int i = 0; i < len; i++) {
+ // send exit "from" remote pids to local ones
+ self.deliver(new OtpMsg(OtpMsg.exitTag, l[i].remote(), l[i]
+ .local(), new OtpErlangAtom("noconnection")));
+ }
+ }
+ }
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java
index 8a8ba785d9..796babee1b 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2013. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -29,12 +29,12 @@ import java.net.Socket;
* information about the port on which incoming connections are accepted, as
* well as which versions of the Erlang communication protocolt the node
* supports.
- *
+ *
* <p>
* Nodes wishing to contact other nodes must first request information from Epmd
* before a connection can be set up, however this is done automatically by
* {@link OtpSelf#connect(OtpPeer) OtpSelf.connect()} when necessary.
- *
+ *
* <p>
* The methods {@link #publishPort(OtpLocalNode) publishPort()} and
* {@link #unPublishPort(OtpLocalNode) unPublishPort()} will fail if an Epmd
@@ -42,32 +42,33 @@ import java.net.Socket;
* {@link #lookupPort(AbstractNode) lookupPort()} will fail if there is no Epmd
* process running on the host where the specified node is running. See the
* Erlang documentation for information about starting Epmd.
- *
+ *
* <p>
* This class contains only static methods, there are no constructors.
*/
public class OtpEpmd {
private static class EpmdPort {
- private static int epmdPort = 0;
-
- public static int get() {
- if (epmdPort == 0) {
- String env;
- try {
- env = System.getenv("ERL_EPMD_PORT");
- }
- catch (java.lang.SecurityException e) {
- env = null;
- }
- epmdPort = (env != null) ? Integer.parseInt(env) : 4369;
- }
- return epmdPort;
- }
- public static void set(int port) {
- epmdPort = port;
- }
+ private static int epmdPort = 0;
+
+ public static int get() {
+ if (epmdPort == 0) {
+ String env;
+ try {
+ env = System.getenv("ERL_EPMD_PORT");
+ } catch (final java.lang.SecurityException e) {
+ env = null;
+ }
+ epmdPort = env != null ? Integer.parseInt(env) : 4369;
+ }
+ return epmdPort;
+ }
+
+ public static void set(final int port) {
+ epmdPort = port;
+ }
}
+
// common values
private static final byte stopReq = (byte) 115;
@@ -81,16 +82,16 @@ public class OtpEpmd {
private static final int traceThreshold = 4;
static {
- // debug this connection?
- final String trace = System.getProperties().getProperty(
- "OtpConnection.trace");
- try {
- if (trace != null) {
- traceLevel = Integer.valueOf(trace).intValue();
- }
- } catch (final NumberFormatException e) {
- traceLevel = 0;
- }
+ // debug this connection?
+ final String trace = System.getProperties().getProperty(
+ "OtpConnection.trace");
+ try {
+ if (trace != null) {
+ traceLevel = Integer.valueOf(trace).intValue();
+ }
+ } catch (final NumberFormatException e) {
+ traceLevel = 0;
+ }
}
// only static methods: no public constructors
@@ -98,51 +99,50 @@ public class OtpEpmd {
private OtpEpmd() {
}
-
/**
- * Set the port number to be used to contact the epmd process.
- * Only needed when the default port is not desired and system environment
- * variable ERL_EPMD_PORT can not be read (applet).
+ * Set the port number to be used to contact the epmd process. Only needed
+ * when the default port is not desired and system environment variable
+ * ERL_EPMD_PORT can not be read (applet).
*/
- public static void useEpmdPort(int port) {
- EpmdPort.set(port);
+ public static void useEpmdPort(final int port) {
+ EpmdPort.set(port);
}
/**
* Determine what port a node listens for incoming connections on.
- *
+ *
* @return the listen port for the specified node, or 0 if the node was not
* registered with Epmd.
- *
+ *
* @exception java.io.IOException
* if there was no response from the name server.
*/
public static int lookupPort(final AbstractNode node) throws IOException {
- return r4_lookupPort(node);
+ return r4_lookupPort(node);
}
/**
* Register with Epmd, so that other nodes are able to find and connect to
* it.
- *
+ *
* @param node
* the server node that should be registered with Epmd.
- *
+ *
* @return true if the operation was successful. False if the node was
* already registered.
- *
+ *
* @exception java.io.IOException
* if there was no response from the name server.
*/
public static boolean publishPort(final OtpLocalNode node)
- throws IOException {
- Socket s = null;
+ throws IOException {
+ Socket s = null;
- s = r4_publish(node);
+ s = r4_publish(node);
- node.setEpmd(s);
+ node.setEpmd(s);
- return s != null;
+ return s != null;
}
// Ask epmd to close his end of the connection.
@@ -151,275 +151,274 @@ public class OtpEpmd {
/**
* Unregister from Epmd. Other nodes wishing to connect will no longer be
* able to.
- *
+ *
* <p>
* This method does not report any failures.
*/
public static void unPublishPort(final OtpLocalNode node) {
- Socket s = null;
-
- try {
- s = new Socket((String) null, EpmdPort.get());
- @SuppressWarnings("resource")
- final OtpOutputStream obuf = new OtpOutputStream();
- obuf.write2BE(node.alive().length() + 1);
- obuf.write1(stopReq);
- obuf.writeN(node.alive().getBytes());
- obuf.writeTo(s.getOutputStream());
- // don't even wait for a response (is there one?)
- if (traceLevel >= traceThreshold) {
- System.out.println("-> UNPUBLISH " + node + " port="
- + node.port());
- System.out.println("<- OK (assumed)");
- }
- } catch (final Exception e) {/* ignore all failures */
- } finally {
- try {
- if (s != null) {
- s.close();
- }
- } catch (final IOException e) { /* ignore close failure */
- }
- s = null;
- }
+ Socket s = null;
+
+ try {
+ s = new Socket((String) null, EpmdPort.get());
+ @SuppressWarnings("resource")
+ final OtpOutputStream obuf = new OtpOutputStream();
+ obuf.write2BE(node.alive().length() + 1);
+ obuf.write1(stopReq);
+ obuf.writeN(node.alive().getBytes());
+ obuf.writeTo(s.getOutputStream());
+ // don't even wait for a response (is there one?)
+ if (traceLevel >= traceThreshold) {
+ System.out.println("-> UNPUBLISH " + node + " port="
+ + node.port());
+ System.out.println("<- OK (assumed)");
+ }
+ } catch (final Exception e) {/* ignore all failures */
+ } finally {
+ try {
+ if (s != null) {
+ s.close();
+ }
+ } catch (final IOException e) { /* ignore close failure */
+ }
+ s = null;
+ }
}
private static int r4_lookupPort(final AbstractNode node)
- throws IOException {
- int port = 0;
- Socket s = null;
-
- try {
- @SuppressWarnings("resource")
- final OtpOutputStream obuf = new OtpOutputStream();
- s = new Socket(node.host(), EpmdPort.get());
-
- // build and send epmd request
- // length[2], tag[1], alivename[n] (length = n+1)
- obuf.write2BE(node.alive().length() + 1);
- obuf.write1(port4req);
- obuf.writeN(node.alive().getBytes());
-
- // send request
- obuf.writeTo(s.getOutputStream());
-
- if (traceLevel >= traceThreshold) {
- System.out.println("-> LOOKUP (r4) " + node);
- }
-
- // receive and decode reply
- // resptag[1], result[1], port[2], ntype[1], proto[1],
- // disthigh[2], distlow[2], nlen[2], alivename[n],
- // elen[2], edata[m]
- final byte[] tmpbuf = new byte[100];
-
- final int n = s.getInputStream().read(tmpbuf);
-
- if (n < 0) {
- s.close();
- throw new IOException("Nameserver not responding on "
- + node.host() + " when looking up " + node.alive());
- }
-
- @SuppressWarnings("resource")
- final OtpInputStream ibuf = new OtpInputStream(tmpbuf, 0);
-
- final int response = ibuf.read1();
- if (response == port4resp) {
- final int result = ibuf.read1();
- if (result == 0) {
- port = ibuf.read2BE();
-
- node.ntype = ibuf.read1();
- node.proto = ibuf.read1();
- node.distHigh = ibuf.read2BE();
- node.distLow = ibuf.read2BE();
- // ignore rest of fields
- }
- }
- } catch (final IOException e) {
- if (traceLevel >= traceThreshold) {
- System.out.println("<- (no response)");
- }
- throw new IOException("Nameserver not responding on " + node.host()
- + " when looking up " + node.alive());
- } catch (final OtpErlangDecodeException e) {
- if (traceLevel >= traceThreshold) {
- System.out.println("<- (invalid response)");
- }
- throw new IOException("Nameserver not responding on " + node.host()
- + " when looking up " + node.alive());
- } finally {
- try {
- if (s != null) {
- s.close();
- }
- } catch (final IOException e) { /* ignore close errors */
- }
- s = null;
- }
-
- if (traceLevel >= traceThreshold) {
- if (port == 0) {
- System.out.println("<- NOT FOUND");
- } else {
- System.out.println("<- PORT " + port);
- }
- }
- return port;
+ throws IOException {
+ int port = 0;
+ Socket s = null;
+
+ try {
+ @SuppressWarnings("resource")
+ final OtpOutputStream obuf = new OtpOutputStream();
+ s = new Socket(node.host(), EpmdPort.get());
+
+ // build and send epmd request
+ // length[2], tag[1], alivename[n] (length = n+1)
+ obuf.write2BE(node.alive().length() + 1);
+ obuf.write1(port4req);
+ obuf.writeN(node.alive().getBytes());
+
+ // send request
+ obuf.writeTo(s.getOutputStream());
+
+ if (traceLevel >= traceThreshold) {
+ System.out.println("-> LOOKUP (r4) " + node);
+ }
+
+ // receive and decode reply
+ // resptag[1], result[1], port[2], ntype[1], proto[1],
+ // disthigh[2], distlow[2], nlen[2], alivename[n],
+ // elen[2], edata[m]
+ final byte[] tmpbuf = new byte[100];
+
+ final int n = s.getInputStream().read(tmpbuf);
+
+ if (n < 0) {
+ s.close();
+ throw new IOException("Nameserver not responding on "
+ + node.host() + " when looking up " + node.alive());
+ }
+
+ @SuppressWarnings("resource")
+ final OtpInputStream ibuf = new OtpInputStream(tmpbuf, 0);
+
+ final int response = ibuf.read1();
+ if (response == port4resp) {
+ final int result = ibuf.read1();
+ if (result == 0) {
+ port = ibuf.read2BE();
+
+ node.ntype = ibuf.read1();
+ node.proto = ibuf.read1();
+ node.distHigh = ibuf.read2BE();
+ node.distLow = ibuf.read2BE();
+ // ignore rest of fields
+ }
+ }
+ } catch (final IOException e) {
+ if (traceLevel >= traceThreshold) {
+ System.out.println("<- (no response)");
+ }
+ throw new IOException("Nameserver not responding on " + node.host()
+ + " when looking up " + node.alive());
+ } catch (final OtpErlangDecodeException e) {
+ if (traceLevel >= traceThreshold) {
+ System.out.println("<- (invalid response)");
+ }
+ throw new IOException("Nameserver not responding on " + node.host()
+ + " when looking up " + node.alive());
+ } finally {
+ try {
+ if (s != null) {
+ s.close();
+ }
+ } catch (final IOException e) { /* ignore close errors */
+ }
+ s = null;
+ }
+
+ if (traceLevel >= traceThreshold) {
+ if (port == 0) {
+ System.out.println("<- NOT FOUND");
+ } else {
+ System.out.println("<- PORT " + port);
+ }
+ }
+ return port;
}
/*
- * this function will get an exception if it tries to talk to a
- * very old epmd, or if something else happens that it cannot
- * forsee. In both cases we return an exception. We no longer
- * support r3, so the exception is fatal. If we manage to
- * successfully communicate with an r4 epmd, we return either the
- * socket, or null, depending on the result.
+ * this function will get an exception if it tries to talk to a very old
+ * epmd, or if something else happens that it cannot forsee. In both cases
+ * we return an exception. We no longer support r3, so the exception is
+ * fatal. If we manage to successfully communicate with an r4 epmd, we
+ * return either the socket, or null, depending on the result.
*/
private static Socket r4_publish(final OtpLocalNode node)
- throws IOException {
- Socket s = null;
-
- try {
- @SuppressWarnings("resource")
- final OtpOutputStream obuf = new OtpOutputStream();
- s = new Socket((String) null, EpmdPort.get());
-
- obuf.write2BE(node.alive().length() + 13);
-
- obuf.write1(publish4req);
- obuf.write2BE(node.port());
-
- obuf.write1(node.type());
-
- obuf.write1(node.proto());
- obuf.write2BE(node.distHigh());
- obuf.write2BE(node.distLow());
-
- obuf.write2BE(node.alive().length());
- obuf.writeN(node.alive().getBytes());
- obuf.write2BE(0); // No extra
-
- // send request
- obuf.writeTo(s.getOutputStream());
-
- if (traceLevel >= traceThreshold) {
- System.out.println("-> PUBLISH (r4) " + node + " port="
- + node.port());
- }
-
- // get reply
- final byte[] tmpbuf = new byte[100];
- final int n = s.getInputStream().read(tmpbuf);
-
- if (n < 0) {
- s.close();
- throw new IOException("Nameserver not responding on "
- + node.host() + " when publishing " + node.alive());
- }
-
- @SuppressWarnings("resource")
- final OtpInputStream ibuf = new OtpInputStream(tmpbuf, 0);
-
- final int response = ibuf.read1();
- if (response == publish4resp) {
- final int result = ibuf.read1();
- if (result == 0) {
- node.creation = ibuf.read2BE();
- if (traceLevel >= traceThreshold) {
- System.out.println("<- OK");
- }
- return s; // success
- }
- }
- } catch (final IOException e) {
- // epmd closed the connection = fail
- if (s != null) {
- s.close();
- }
- if (traceLevel >= traceThreshold) {
- System.out.println("<- (no response)");
- }
- throw new IOException("Nameserver not responding on " + node.host()
- + " when publishing " + node.alive());
- } catch (final OtpErlangDecodeException e) {
- s.close();
- if (traceLevel >= traceThreshold) {
- System.out.println("<- (invalid response)");
- }
- throw new IOException("Nameserver not responding on " + node.host()
- + " when publishing " + node.alive());
- }
-
- s.close();
- return null;
+ throws IOException {
+ Socket s = null;
+
+ try {
+ @SuppressWarnings("resource")
+ final OtpOutputStream obuf = new OtpOutputStream();
+ s = new Socket((String) null, EpmdPort.get());
+
+ obuf.write2BE(node.alive().length() + 13);
+
+ obuf.write1(publish4req);
+ obuf.write2BE(node.port());
+
+ obuf.write1(node.type());
+
+ obuf.write1(node.proto());
+ obuf.write2BE(node.distHigh());
+ obuf.write2BE(node.distLow());
+
+ obuf.write2BE(node.alive().length());
+ obuf.writeN(node.alive().getBytes());
+ obuf.write2BE(0); // No extra
+
+ // send request
+ obuf.writeTo(s.getOutputStream());
+
+ if (traceLevel >= traceThreshold) {
+ System.out.println("-> PUBLISH (r4) " + node + " port="
+ + node.port());
+ }
+
+ // get reply
+ final byte[] tmpbuf = new byte[100];
+ final int n = s.getInputStream().read(tmpbuf);
+
+ if (n < 0) {
+ s.close();
+ throw new IOException("Nameserver not responding on "
+ + node.host() + " when publishing " + node.alive());
+ }
+
+ @SuppressWarnings("resource")
+ final OtpInputStream ibuf = new OtpInputStream(tmpbuf, 0);
+
+ final int response = ibuf.read1();
+ if (response == publish4resp) {
+ final int result = ibuf.read1();
+ if (result == 0) {
+ node.creation = ibuf.read2BE();
+ if (traceLevel >= traceThreshold) {
+ System.out.println("<- OK");
+ }
+ return s; // success
+ }
+ }
+ } catch (final IOException e) {
+ // epmd closed the connection = fail
+ if (s != null) {
+ s.close();
+ }
+ if (traceLevel >= traceThreshold) {
+ System.out.println("<- (no response)");
+ }
+ throw new IOException("Nameserver not responding on " + node.host()
+ + " when publishing " + node.alive());
+ } catch (final OtpErlangDecodeException e) {
+ s.close();
+ if (traceLevel >= traceThreshold) {
+ System.out.println("<- (invalid response)");
+ }
+ throw new IOException("Nameserver not responding on " + node.host()
+ + " when publishing " + node.alive());
+ }
+
+ s.close();
+ return null;
}
public static String[] lookupNames() throws IOException {
- return lookupNames(InetAddress.getByName(null));
+ return lookupNames(InetAddress.getByName(null));
}
public static String[] lookupNames(final InetAddress address)
- throws IOException {
- Socket s = null;
-
- try {
- @SuppressWarnings("resource")
- final OtpOutputStream obuf = new OtpOutputStream();
- try {
- s = new Socket(address, EpmdPort.get());
-
- obuf.write2BE(1);
- obuf.write1(names4req);
- // send request
- obuf.writeTo(s.getOutputStream());
-
- if (traceLevel >= traceThreshold) {
- System.out.println("-> NAMES (r4) ");
- }
-
- // get reply
- final byte[] buffer = new byte[256];
- final ByteArrayOutputStream out = new ByteArrayOutputStream(256);
- while (true) {
- final int bytesRead = s.getInputStream().read(buffer);
- if (bytesRead == -1) {
- break;
- }
- out.write(buffer, 0, bytesRead);
- }
- final byte[] tmpbuf = out.toByteArray();
- @SuppressWarnings("resource")
- final OtpInputStream ibuf = new OtpInputStream(tmpbuf, 0);
- ibuf.read4BE(); // read port int
- // final int port = ibuf.read4BE();
- // check if port = epmdPort
-
- final int n = tmpbuf.length;
- final byte[] buf = new byte[n - 4];
- System.arraycopy(tmpbuf, 4, buf, 0, n - 4);
- final String all = OtpErlangString.newString(buf);
- return all.split("\n");
- } finally {
- if (s != null) {
- s.close();
- }
- }
-
- } catch (final IOException e) {
- if (traceLevel >= traceThreshold) {
- System.out.println("<- (no response)");
- }
- throw new IOException(
- "Nameserver not responding when requesting names");
- } catch (final OtpErlangDecodeException e) {
- if (traceLevel >= traceThreshold) {
- System.out.println("<- (invalid response)");
- }
- throw new IOException(
- "Nameserver not responding when requesting names");
- }
+ throws IOException {
+ Socket s = null;
+
+ try {
+ @SuppressWarnings("resource")
+ final OtpOutputStream obuf = new OtpOutputStream();
+ try {
+ s = new Socket(address, EpmdPort.get());
+
+ obuf.write2BE(1);
+ obuf.write1(names4req);
+ // send request
+ obuf.writeTo(s.getOutputStream());
+
+ if (traceLevel >= traceThreshold) {
+ System.out.println("-> NAMES (r4) ");
+ }
+
+ // get reply
+ final byte[] buffer = new byte[256];
+ final ByteArrayOutputStream out = new ByteArrayOutputStream(256);
+ while (true) {
+ final int bytesRead = s.getInputStream().read(buffer);
+ if (bytesRead == -1) {
+ break;
+ }
+ out.write(buffer, 0, bytesRead);
+ }
+ final byte[] tmpbuf = out.toByteArray();
+ @SuppressWarnings("resource")
+ final OtpInputStream ibuf = new OtpInputStream(tmpbuf, 0);
+ ibuf.read4BE(); // read port int
+ // final int port = ibuf.read4BE();
+ // check if port = epmdPort
+
+ final int n = tmpbuf.length;
+ final byte[] buf = new byte[n - 4];
+ System.arraycopy(tmpbuf, 4, buf, 0, n - 4);
+ final String all = OtpErlangString.newString(buf);
+ return all.split("\n");
+ } finally {
+ if (s != null) {
+ s.close();
+ }
+ }
+
+ } catch (final IOException e) {
+ if (traceLevel >= traceThreshold) {
+ System.out.println("<- (no response)");
+ }
+ throw new IOException(
+ "Nameserver not responding when requesting names");
+ } catch (final OtpErlangDecodeException e) {
+ if (traceLevel >= traceThreshold) {
+ System.out.println("<- (invalid response)");
+ }
+ throw new IOException(
+ "Nameserver not responding when requesting names");
+ }
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangAtom.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangAtom.java
index bff3e2c0e3..5b2a2baad5 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangAtom.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangAtom.java
@@ -1,24 +1,23 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2013. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang atoms. Atoms can be created from
* strings whose length is not more than {@link #maxAtomLength maxAtomLength}
@@ -35,72 +34,71 @@ public class OtpErlangAtom extends OtpErlangObject {
/**
* Create an atom from the given string.
- *
+ *
* @param atom
- * the string to create the atom from.
- *
+ * the string to create the atom from.
+ *
* @exception java.lang.IllegalArgumentException
- * if the string is null or contains more than
- * {@link #maxAtomLength maxAtomLength} characters.
+ * if the string is null or contains more than
+ * {@link #maxAtomLength maxAtomLength} characters.
*/
public OtpErlangAtom(final String atom) {
- if (atom == null) {
- throw new java.lang.IllegalArgumentException(
- "null string value");
- }
-
- if (atom.codePointCount(0, atom.length()) > maxAtomLength) {
- throw new java.lang.IllegalArgumentException("Atom may not exceed "
- + maxAtomLength + " characters: " + atom);
- }
- this.atom = atom;
+ if (atom == null) {
+ throw new java.lang.IllegalArgumentException("null string value");
+ }
+
+ if (atom.codePointCount(0, atom.length()) > maxAtomLength) {
+ throw new java.lang.IllegalArgumentException("Atom may not exceed "
+ + maxAtomLength + " characters: " + atom);
+ }
+ this.atom = atom;
}
/**
* Create an atom from a stream containing an atom encoded in Erlang
* external format.
- *
+ *
* @param buf
- * the stream containing the encoded atom.
- *
+ * the stream containing the encoded atom.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang atom.
+ * if the buffer does not contain a valid external
+ * representation of an Erlang atom.
*/
public OtpErlangAtom(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- atom = buf.read_atom();
+ throws OtpErlangDecodeException {
+ atom = buf.read_atom();
}
/**
* Create an atom whose value is "true" or "false".
*/
public OtpErlangAtom(final boolean t) {
- atom = String.valueOf(t);
+ atom = String.valueOf(t);
}
/**
* Get the actual string contained in this object.
- *
+ *
* @return the raw string contained in this object, without regard to Erlang
* quoting rules.
- *
+ *
* @see #toString
*/
public String atomValue() {
- return atom;
+ return atom;
}
/**
* The boolean value of this atom.
- *
+ *
* @return the value of this atom expressed as a boolean value. If the atom
* consists of the characters "true" (independent of case) the value
* will be true. For any other values, the value will be false.
- *
+ *
*/
public boolean booleanValue() {
- return Boolean.valueOf(atomValue()).booleanValue();
+ return Boolean.valueOf(atomValue()).booleanValue();
}
/**
@@ -108,92 +106,91 @@ public class OtpErlangAtom extends OtpErlangObject {
* between this method and {link #atomValue atomValue()} is that the
* printname is quoted and escaped where necessary, according to the Erlang
* rules for atom naming.
- *
+ *
* @return the printname representation of this atom object.
- *
+ *
* @see #atomValue
*/
@Override
public String toString() {
- if (atomNeedsQuoting(atom)) {
- return "'" + escapeSpecialChars(atom) + "'";
- }
- return atom;
+ if (atomNeedsQuoting(atom)) {
+ return "'" + escapeSpecialChars(atom) + "'";
+ }
+ return atom;
}
/**
* Determine if two atoms are equal.
- *
+ *
* @param o
- * the other object to compare to.
- *
+ * the other object to compare to.
+ *
* @return true if the atoms are equal, false otherwise.
*/
@Override
public boolean equals(final Object o) {
- if (!(o instanceof OtpErlangAtom)) {
- return false;
- }
+ if (!(o instanceof OtpErlangAtom)) {
+ return false;
+ }
- final OtpErlangAtom other = (OtpErlangAtom) o;
- return this.atom.compareTo(other.atom) == 0;
+ final OtpErlangAtom other = (OtpErlangAtom) o;
+ return atom.compareTo(other.atom) == 0;
}
-
+
@Override
protected int doHashCode() {
- return atom.hashCode();
+ return atom.hashCode();
}
/**
* Convert this atom to the equivalent Erlang external representation.
- *
+ *
* @param buf
- * an output stream to which the encoded atom should be
- * written.
+ * an output stream to which the encoded atom should be written.
*/
@Override
public void encode(final OtpOutputStream buf) {
- buf.write_atom(atom);
+ buf.write_atom(atom);
}
/* the following four predicates are helpers for the toString() method */
private boolean isErlangDigit(final char c) {
- return c >= '0' && c <= '9';
+ return c >= '0' && c <= '9';
}
private boolean isErlangUpper(final char c) {
- return c >= 'A' && c <= 'Z' || c == '_';
+ return c >= 'A' && c <= 'Z' || c == '_';
}
private boolean isErlangLower(final char c) {
- return c >= 'a' && c <= 'z';
+ return c >= 'a' && c <= 'z';
}
private boolean isErlangLetter(final char c) {
- return isErlangLower(c) || isErlangUpper(c);
+ return isErlangLower(c) || isErlangUpper(c);
}
// true if the atom should be displayed with quotation marks
private boolean atomNeedsQuoting(final String s) {
- char c;
-
- if (s.length() == 0) {
- return true;
- }
- if (!isErlangLower(s.charAt(0))) {
- return true;
- }
-
- final int len = s.length();
- for (int i = 1; i < len; i++) {
- c = s.charAt(i);
-
- if (!isErlangLetter(c) && !isErlangDigit(c) && c != '@') {
- return true;
- }
- }
- return false;
+ char c;
+
+ if (s.length() == 0) {
+ return true;
+ }
+ if (!isErlangLower(s.charAt(0))) {
+ return true;
+ }
+
+ final int len = s.length();
+ for (int i = 1; i < len; i++) {
+ c = s.charAt(i);
+
+ if (!isErlangLetter(c) && !isErlangDigit(c) && c != '@') {
+ return true;
+ }
+ }
+ return false;
}
/*
@@ -202,80 +199,80 @@ public class OtpErlangAtom extends OtpErlangObject {
* printable.
*/
private String escapeSpecialChars(final String s) {
- char c;
- final StringBuffer so = new StringBuffer();
-
- final int len = s.length();
- for (int i = 0; i < len; i++) {
- c = s.charAt(i);
-
- /*
- * note that some of these escape sequences are unique to Erlang,
- * which is why the corresponding 'case' values use octal. The
- * resulting string is, of course, in Erlang format.
- */
-
- switch (c) {
- // some special escape sequences
- case '\b':
- so.append("\\b");
- break;
-
- case 0177:
- so.append("\\d");
- break;
-
- case 033:
- so.append("\\e");
- break;
-
- case '\f':
- so.append("\\f");
- break;
-
- case '\n':
- so.append("\\n");
- break;
-
- case '\r':
- so.append("\\r");
- break;
-
- case '\t':
- so.append("\\t");
- break;
-
- case 013:
- so.append("\\v");
- break;
-
- case '\\':
- so.append("\\\\");
- break;
-
- case '\'':
- so.append("\\'");
- break;
-
- case '\"':
- so.append("\\\"");
- break;
-
- default:
- // some other character classes
- if (c < 027) {
- // control chars show as "\^@", "\^A" etc
- so.append("\\^" + (char) ('A' - 1 + c));
- } else if (c > 126) {
- // 8-bit chars show as \345 \344 \366 etc
- so.append("\\" + Integer.toOctalString(c));
- } else {
- // character is printable without modification!
- so.append(c);
- }
- }
- }
- return new String(so);
+ char c;
+ final StringBuffer so = new StringBuffer();
+
+ final int len = s.length();
+ for (int i = 0; i < len; i++) {
+ c = s.charAt(i);
+
+ /*
+ * note that some of these escape sequences are unique to Erlang,
+ * which is why the corresponding 'case' values use octal. The
+ * resulting string is, of course, in Erlang format.
+ */
+
+ switch (c) {
+ // some special escape sequences
+ case '\b':
+ so.append("\\b");
+ break;
+
+ case 0177:
+ so.append("\\d");
+ break;
+
+ case 033:
+ so.append("\\e");
+ break;
+
+ case '\f':
+ so.append("\\f");
+ break;
+
+ case '\n':
+ so.append("\\n");
+ break;
+
+ case '\r':
+ so.append("\\r");
+ break;
+
+ case '\t':
+ so.append("\\t");
+ break;
+
+ case 013:
+ so.append("\\v");
+ break;
+
+ case '\\':
+ so.append("\\\\");
+ break;
+
+ case '\'':
+ so.append("\\'");
+ break;
+
+ case '\"':
+ so.append("\\\"");
+ break;
+
+ default:
+ // some other character classes
+ if (c < 027) {
+ // control chars show as "\^@", "\^A" etc
+ so.append("\\^" + (char) ('A' - 1 + c));
+ } else if (c > 126) {
+ // 8-bit chars show as \345 \344 \366 etc
+ so.append("\\" + Integer.toOctalString(c));
+ } else {
+ // character is printable without modification!
+ so.append(c);
+ }
+ }
+ }
+ return new String(so);
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBinary.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBinary.java
index 0891781f8d..c86a7bb05b 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBinary.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBinary.java
@@ -1,24 +1,23 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang binaries. Anything that can be
* represented as a sequence of bytes can be made into an Erlang binary.
@@ -29,58 +28,58 @@ public class OtpErlangBinary extends OtpErlangBitstr {
/**
* Create a binary from a byte array
- *
+ *
* @param bin
- * the array of bytes from which to create the binary.
+ * the array of bytes from which to create the binary.
*/
public OtpErlangBinary(final byte[] bin) {
- super(bin);
+ super(bin);
}
/**
* Create a binary from a stream containing a binary encoded in Erlang
* external format.
- *
+ *
* @param buf
- * the stream containing the encoded binary.
- *
+ * the stream containing the encoded binary.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang binary.
+ * if the buffer does not contain a valid external
+ * representation of an Erlang binary.
*/
public OtpErlangBinary(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- super(new byte[0]);
- bin = buf.read_binary();
- pad_bits = 0;
+ throws OtpErlangDecodeException {
+ super(new byte[0]);
+ bin = buf.read_binary();
+ pad_bits = 0;
}
/**
* Create a binary from an arbitrary Java Object. The object must implement
* java.io.Serializable or java.io.Externalizable.
- *
+ *
* @param o
- * the object to serialize and create this binary from.
+ * the object to serialize and create this binary from.
*/
public OtpErlangBinary(final Object o) {
- super(o);
+ super(o);
}
/**
* Convert this binary to the equivalent Erlang external representation.
- *
+ *
* @param buf
- * an output stream to which the encoded binary should be
- * written.
+ * an output stream to which the encoded binary should be
+ * written.
*/
@Override
public void encode(final OtpOutputStream buf) {
- buf.write_binary(bin);
+ buf.write_binary(bin);
}
@Override
public Object clone() {
- final OtpErlangBinary that = (OtpErlangBinary) super.clone();
- return that;
+ final OtpErlangBinary that = (OtpErlangBinary) super.clone();
+ return that;
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBitstr.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBitstr.java
index 8cb4e0e685..7724892bd3 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBitstr.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBitstr.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2007-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -35,249 +35,249 @@ public class OtpErlangBitstr extends OtpErlangObject {
/**
* Create a bitstr from a byte array
- *
+ *
* @param bin
- * the array of bytes from which to create the bitstr.
+ * the array of bytes from which to create the bitstr.
*/
public OtpErlangBitstr(final byte[] bin) {
- this.bin = new byte[bin.length];
- System.arraycopy(bin, 0, this.bin, 0, bin.length);
- pad_bits = 0;
+ this.bin = new byte[bin.length];
+ System.arraycopy(bin, 0, this.bin, 0, bin.length);
+ pad_bits = 0;
}
/**
* Create a bitstr with pad bits from a byte array.
- *
+ *
* @param bin
- * the array of bytes from which to create the bitstr.
+ * the array of bytes from which to create the bitstr.
* @param pad_bits
- * the number of unused bits in the low end of the last byte.
+ * the number of unused bits in the low end of the last byte.
*/
public OtpErlangBitstr(final byte[] bin, final int pad_bits) {
- this.bin = new byte[bin.length];
- System.arraycopy(bin, 0, this.bin, 0, bin.length);
- this.pad_bits = pad_bits;
+ this.bin = new byte[bin.length];
+ System.arraycopy(bin, 0, this.bin, 0, bin.length);
+ this.pad_bits = pad_bits;
- check_bitstr(this.bin, this.pad_bits);
+ check_bitstr(this.bin, this.pad_bits);
}
private void check_bitstr(final byte[] abin, final int a_pad_bits) {
- if (a_pad_bits < 0 || 7 < a_pad_bits) {
- throw new java.lang.IllegalArgumentException(
- "Padding must be in range 0..7");
- }
- if (a_pad_bits != 0 && abin.length == 0) {
- throw new java.lang.IllegalArgumentException(
- "Padding on zero length bitstr");
- }
- if (abin.length != 0) {
- // Make sure padding is zero
- abin[abin.length - 1] &= ~((1 << a_pad_bits) - 1);
- }
+ if (a_pad_bits < 0 || 7 < a_pad_bits) {
+ throw new java.lang.IllegalArgumentException(
+ "Padding must be in range 0..7");
+ }
+ if (a_pad_bits != 0 && abin.length == 0) {
+ throw new java.lang.IllegalArgumentException(
+ "Padding on zero length bitstr");
+ }
+ if (abin.length != 0) {
+ // Make sure padding is zero
+ abin[abin.length - 1] &= ~((1 << a_pad_bits) - 1);
+ }
}
/**
* Create a bitstr from a stream containing a bitstr encoded in Erlang
* external format.
- *
+ *
* @param buf
- * the stream containing the encoded bitstr.
- *
+ * the stream containing the encoded bitstr.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang bitstr.
+ * if the buffer does not contain a valid external
+ * representation of an Erlang bitstr.
*/
public OtpErlangBitstr(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- final int pbs[] = { 0 }; // This is ugly just to get a value-result
- // parameter
- bin = buf.read_bitstr(pbs);
- pad_bits = pbs[0];
+ throws OtpErlangDecodeException {
+ final int pbs[] = { 0 }; // This is ugly just to get a value-result
+ // parameter
+ bin = buf.read_bitstr(pbs);
+ pad_bits = pbs[0];
- check_bitstr(bin, pad_bits);
+ check_bitstr(bin, pad_bits);
}
/**
* Create a bitstr from an arbitrary Java Object. The object must implement
* java.io.Serializable or java.io.Externalizable.
- *
+ *
* @param o
- * the object to serialize and create this bitstr from.
+ * the object to serialize and create this bitstr from.
*/
public OtpErlangBitstr(final Object o) {
- try {
- bin = toByteArray(o);
- pad_bits = 0;
- } catch (final IOException e) {
- throw new java.lang.IllegalArgumentException(
- "Object must implement Serializable");
- }
+ try {
+ bin = toByteArray(o);
+ pad_bits = 0;
+ } catch (final IOException e) {
+ throw new java.lang.IllegalArgumentException(
+ "Object must implement Serializable");
+ }
}
private static byte[] toByteArray(final Object o)
- throws java.io.IOException {
+ throws java.io.IOException {
- if (o == null) {
- return null;
- }
+ if (o == null) {
+ return null;
+ }
- /* need to synchronize use of the shared baos */
- final java.io.ByteArrayOutputStream baos = new ByteArrayOutputStream();
- final java.io.ObjectOutputStream oos = new java.io.ObjectOutputStream(
- baos);
+ /* need to synchronize use of the shared baos */
+ final java.io.ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ final java.io.ObjectOutputStream oos = new java.io.ObjectOutputStream(
+ baos);
- oos.writeObject(o);
- oos.flush();
+ oos.writeObject(o);
+ oos.flush();
- return baos.toByteArray();
+ return baos.toByteArray();
}
private static Object fromByteArray(final byte[] buf) {
- if (buf == null) {
- return null;
- }
+ if (buf == null) {
+ return null;
+ }
- try {
- final java.io.ByteArrayInputStream bais = new java.io.ByteArrayInputStream(
- buf);
- final java.io.ObjectInputStream ois = new java.io.ObjectInputStream(
- bais);
- return ois.readObject();
- } catch (final java.lang.ClassNotFoundException e) {
- } catch (final java.io.IOException e) {
- }
+ try {
+ final java.io.ByteArrayInputStream bais = new java.io.ByteArrayInputStream(
+ buf);
+ final java.io.ObjectInputStream ois = new java.io.ObjectInputStream(
+ bais);
+ return ois.readObject();
+ } catch (final java.lang.ClassNotFoundException e) {
+ } catch (final java.io.IOException e) {
+ }
- return null;
+ return null;
}
/**
* Get the byte array from a bitstr, padded with zero bits in the little end
* of the last byte.
- *
+ *
* @return the byte array containing the bytes for this bitstr.
*/
public byte[] binaryValue() {
- return bin;
+ return bin;
}
/**
* Get the size in whole bytes of the bitstr, rest bits in the last byte not
* counted.
- *
+ *
* @return the number of bytes contained in the bintstr.
*/
public int size() {
- if (pad_bits == 0) {
- return bin.length;
- }
- if (bin.length == 0) {
- throw new java.lang.IllegalStateException("Impossible length");
- }
- return bin.length - 1;
+ if (pad_bits == 0) {
+ return bin.length;
+ }
+ if (bin.length == 0) {
+ throw new java.lang.IllegalStateException("Impossible length");
+ }
+ return bin.length - 1;
}
/**
* Get the number of pad bits in the last byte of the bitstr. The pad bits
* are zero and in the little end.
- *
+ *
* @return the number of pad bits in the bitstr.
*/
public int pad_bits() {
- return pad_bits;
+ return pad_bits;
}
/**
* Get the java Object from the bitstr. If the bitstr contains a serialized
* Java object, then this method will recreate the object.
- *
- *
+ *
+ *
* @return the java Object represented by this bitstr, or null if the bitstr
* does not represent a Java Object.
*/
public Object getObject() {
- if (pad_bits != 0) {
- return null;
- }
- return fromByteArray(bin);
+ if (pad_bits != 0) {
+ return null;
+ }
+ return fromByteArray(bin);
}
/**
* Get the string representation of this bitstr object. A bitstr is printed
* as #Bin&lt;N&gt;, where N is the number of bytes contained in the object
* or #bin&lt;N-M&gt; if there are M pad bits.
- *
+ *
* @return the Erlang string representation of this bitstr.
*/
@Override
public String toString() {
- if (pad_bits == 0) {
- return "#Bin<" + bin.length + ">";
- }
- if (bin.length == 0) {
- throw new java.lang.IllegalStateException("Impossible length");
- }
- return "#Bin<" + bin.length + "-" + pad_bits + ">";
+ if (pad_bits == 0) {
+ return "#Bin<" + bin.length + ">";
+ }
+ if (bin.length == 0) {
+ throw new java.lang.IllegalStateException("Impossible length");
+ }
+ return "#Bin<" + bin.length + "-" + pad_bits + ">";
}
/**
* Convert this bitstr to the equivalent Erlang external representation.
- *
+ *
* @param buf
- * an output stream to which the encoded bitstr should be
- * written.
+ * an output stream to which the encoded bitstr should be
+ * written.
*/
@Override
public void encode(final OtpOutputStream buf) {
- buf.write_bitstr(bin, pad_bits);
+ buf.write_bitstr(bin, pad_bits);
}
/**
* Determine if two bitstrs are equal. Bitstrs are equal if they have the
* same byte length and tail length, and the array of bytes is identical.
- *
+ *
* @param o
- * the bitstr to compare to.
- *
+ * the bitstr to compare to.
+ *
* @return true if the bitstrs contain the same bits, false otherwise.
*/
@Override
public boolean equals(final Object o) {
- if (!(o instanceof OtpErlangBitstr)) {
- return false;
- }
+ if (!(o instanceof OtpErlangBitstr)) {
+ return false;
+ }
- final OtpErlangBitstr that = (OtpErlangBitstr) o;
- if (pad_bits != that.pad_bits) {
- return false;
- }
+ final OtpErlangBitstr that = (OtpErlangBitstr) o;
+ if (pad_bits != that.pad_bits) {
+ return false;
+ }
- final int len = bin.length;
- if (len != that.bin.length) {
- return false;
- }
+ final int len = bin.length;
+ if (len != that.bin.length) {
+ return false;
+ }
- for (int i = 0; i < len; i++) {
- if (bin[i] != that.bin[i]) {
- return false; // early exit
- }
- }
+ for (int i = 0; i < len; i++) {
+ if (bin[i] != that.bin[i]) {
+ return false; // early exit
+ }
+ }
- return true;
+ return true;
}
-
+
@Override
protected int doHashCode() {
- OtpErlangObject.Hash hash = new OtpErlangObject.Hash(15);
- hash.combine(bin);
- hash.combine(pad_bits);
- return hash.valueOf();
+ final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(15);
+ hash.combine(bin);
+ hash.combine(pad_bits);
+ return hash.valueOf();
}
-
+
@Override
public Object clone() {
- final OtpErlangBitstr that = (OtpErlangBitstr) super.clone();
- that.bin = bin.clone();
- that.pad_bits = pad_bits;
- return that;
+ final OtpErlangBitstr that = (OtpErlangBitstr) super.clone();
+ that.bin = bin.clone();
+ that.pad_bits = pad_bits;
+ return that;
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBoolean.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBoolean.java
index eecd2ea288..3f15317a94 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBoolean.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangBoolean.java
@@ -1,24 +1,23 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang booleans, which are special cases of
* atoms with values 'true' and 'false'.
@@ -29,12 +28,12 @@ public class OtpErlangBoolean extends OtpErlangAtom {
/**
* Create a boolean from the given value
- *
+ *
* @param t
- * the boolean value to represent as an atom.
+ * the boolean value to represent as an atom.
*/
public OtpErlangBoolean(final boolean t) {
- super(t);
+ super(t);
}
/**
@@ -42,13 +41,13 @@ public class OtpErlangBoolean extends OtpErlangAtom {
* external format. The value of the boolean will be true if the atom
* represented by the stream is "true" without regard to case. For other
* atom values, the boolean will have the value false.
- *
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang atom.
+ * if the buffer does not contain a valid external
+ * representation of an Erlang atom.
*/
public OtpErlangBoolean(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- super(buf);
+ throws OtpErlangDecodeException {
+ super(buf);
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangByte.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangByte.java
index eb6f3d8aba..622e31fa3b 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangByte.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangByte.java
@@ -1,24 +1,23 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang integral types.
*/
@@ -28,32 +27,32 @@ public class OtpErlangByte extends OtpErlangLong {
/**
* Create an Erlang integer from the given value.
- *
+ *
* @param b
- * the byte value to use.
+ * the byte value to use.
*/
public OtpErlangByte(final byte b) {
- super(b);
+ super(b);
}
/**
* Create an Erlang integer from a stream containing an integer encoded in
* Erlang external format.
- *
+ *
* @param buf
- * the stream containing the encoded value.
- *
+ * the stream containing the encoded value.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang integer.
- *
+ * if the buffer does not contain a valid external
+ * representation of an Erlang integer.
+ *
* @exception OtpErlangRangeException
- * if the value is too large to be represented as a byte.
+ * if the value is too large to be represented as a byte.
*/
public OtpErlangByte(final OtpInputStream buf)
- throws OtpErlangRangeException, OtpErlangDecodeException {
- super(buf);
+ throws OtpErlangRangeException, OtpErlangDecodeException {
+ super(buf);
- byteValue();
+ byteValue();
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangChar.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangChar.java
index e7c6dd8ad4..1401716839 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangChar.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangChar.java
@@ -1,24 +1,23 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang integral types.
*/
@@ -28,32 +27,32 @@ public class OtpErlangChar extends OtpErlangLong {
/**
* Create an Erlang integer from the given value.
- *
+ *
* @param c
- * the char value to use.
+ * the char value to use.
*/
public OtpErlangChar(final char c) {
- super(c);
+ super(c);
}
/**
* Create an Erlang integer from a stream containing an integer encoded in
* Erlang external format.
- *
+ *
* @param buf
- * the stream containing the encoded value.
- *
+ * the stream containing the encoded value.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang integer.
- *
+ * if the buffer does not contain a valid external
+ * representation of an Erlang integer.
+ *
* @exception OtpErlangRangeException
- * if the value is too large to be represented as a char.
+ * if the value is too large to be represented as a char.
*/
public OtpErlangChar(final OtpInputStream buf)
- throws OtpErlangRangeException, OtpErlangDecodeException {
- super(buf);
+ throws OtpErlangRangeException, OtpErlangDecodeException {
+ super(buf);
- charValue();
+ charValue();
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangDecodeException.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangDecodeException.java
index 6986e26908..a7a9e71a08 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangDecodeException.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangDecodeException.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -22,7 +22,7 @@ package com.ericsson.otp.erlang;
* Exception raised when an attempt is made to create an Erlang term by decoding
* a sequence of bytes that does not represent the type of term that was
* requested.
- *
+ *
* @see OtpInputStream
*/
public class OtpErlangDecodeException extends OtpErlangException {
@@ -32,6 +32,6 @@ public class OtpErlangDecodeException extends OtpErlangException {
* Provides a detailed message.
*/
public OtpErlangDecodeException(final String msg) {
- super(msg);
+ super(msg);
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangDouble.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangDouble.java
index e92ce11431..bf0b7d5c11 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangDouble.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangDouble.java
@@ -1,24 +1,23 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang floats and doubles. Erlang defines
* only one floating point numeric type, however this class and its subclass
@@ -35,96 +34,95 @@ public class OtpErlangDouble extends OtpErlangObject {
* Create an Erlang float from the given double value.
*/
public OtpErlangDouble(final double d) {
- this.d = d;
+ this.d = d;
}
/**
* Create an Erlang float from a stream containing a double encoded in
* Erlang external format.
- *
+ *
* @param buf
- * the stream containing the encoded value.
- *
+ * the stream containing the encoded value.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang float.
+ * if the buffer does not contain a valid external
+ * representation of an Erlang float.
*/
public OtpErlangDouble(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- d = buf.read_double();
+ throws OtpErlangDecodeException {
+ d = buf.read_double();
}
/**
* Get the value, as a double.
- *
+ *
* @return the value of this object, as a double.
*/
public double doubleValue() {
- return d;
+ return d;
}
/**
* Get the value, as a float.
- *
+ *
* @return the value of this object, as a float.
- *
+ *
* @exception OtpErlangRangeException
- * if the value cannot be represented as a float.
+ * if the value cannot be represented as a float.
*/
public float floatValue() throws OtpErlangRangeException {
- final float f = (float) d;
+ final float f = (float) d;
- if (f != d) {
- throw new OtpErlangRangeException("Value too large for float: " + d);
- }
+ if (f != d) {
+ throw new OtpErlangRangeException("Value too large for float: " + d);
+ }
- return f;
+ return f;
}
/**
* Get the string representation of this double.
- *
+ *
* @return the string representation of this double.
*/
@Override
public String toString() {
- return "" + d;
+ return "" + d;
}
/**
* Convert this double to the equivalent Erlang external representation.
- *
+ *
* @param buf
- * an output stream to which the encoded value should be
- * written.
+ * an output stream to which the encoded value should be written.
*/
@Override
public void encode(final OtpOutputStream buf) {
- buf.write_double(d);
+ buf.write_double(d);
}
/**
* Determine if two floats are equal. Floats are equal if they contain the
* same value.
- *
+ *
* @param o
- * the float to compare to.
- *
+ * the float to compare to.
+ *
* @return true if the floats have the same value.
*/
@Override
public boolean equals(final Object o) {
- if (!(o instanceof OtpErlangDouble)) {
- return false;
- }
+ if (!(o instanceof OtpErlangDouble)) {
+ return false;
+ }
- final OtpErlangDouble other = (OtpErlangDouble) o;
- return this.d == other.d;
+ final OtpErlangDouble other = (OtpErlangDouble) o;
+ return d == other.d;
}
-
+
@Override
protected int doHashCode() {
- Double v = new Double(d);
- return v.hashCode();
+ final Double v = new Double(d);
+ return v.hashCode();
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangException.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangException.java
index 5b111a56a8..2e250488fa 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangException.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangException.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -28,13 +28,13 @@ public class OtpErlangException extends OtpException {
* Provides no message.
*/
public OtpErlangException() {
- super();
+ super();
}
/**
* Provides a detailed message.
*/
public OtpErlangException(final String msg) {
- super(msg);
+ super(msg);
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangExit.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangExit.java
index 6b9015c0e5..f4c6f21207 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangExit.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangExit.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -21,13 +21,13 @@ package com.ericsson.otp.erlang;
/**
* Exception raised when a communication channel is broken. This can be caused
* for a number of reasons, for example:
- *
+ *
* <ul>
- * <li> an error in communication has occurred
- * <li> a remote process has sent an exit signal
- * <li> a linked process has exited
+ * <li>an error in communication has occurred
+ * <li>a remote process has sent an exit signal
+ * <li>a linked process has exited
* </ul>
- *
+ *
* @see OtpConnection
*/
@@ -39,13 +39,13 @@ public class OtpErlangExit extends OtpErlangException {
/**
* Create an OtpErlangExit exception with the given reason.
- *
+ *
* @param reason
- * the reason this exit signal has been sent.
+ * the reason this exit signal has been sent.
*/
public OtpErlangExit(final OtpErlangObject reason) {
- super(reason.toString());
- this.reason = reason;
+ super(reason.toString());
+ this.reason = reason;
}
/**
@@ -53,29 +53,29 @@ public class OtpErlangExit extends OtpErlangException {
* Equivalent to <code>OtpErlangExit(new
* OtpErlangAtom(reason)</code>.
* </p>
- *
+ *
* @param reason
- * the reason this exit signal has been sent.
- *
+ * the reason this exit signal has been sent.
+ *
* @see #OtpErlangExit(OtpErlangObject)
*/
public OtpErlangExit(final String reason) {
- this(new OtpErlangAtom(reason));
+ this(new OtpErlangAtom(reason));
}
/**
* Create an OtpErlangExit exception with the given reason and sender pid.
- *
+ *
* @param reason
- * the reason this exit signal has been sent.
- *
+ * the reason this exit signal has been sent.
+ *
* @param pid
- * the pid that sent this exit.
+ * the pid that sent this exit.
*/
public OtpErlangExit(final OtpErlangObject reason, final OtpErlangPid pid) {
- super(reason.toString());
- this.reason = reason;
- this.pid = pid;
+ super(reason.toString());
+ this.reason = reason;
+ this.pid = pid;
}
/**
@@ -83,30 +83,30 @@ public class OtpErlangExit extends OtpErlangException {
* Equivalent to <code>OtpErlangExit(new OtpErlangAtom(reason),
* pid)</code>.
* </p>
- *
+ *
* @param reason
- * the reason this exit signal has been sent.
- *
+ * the reason this exit signal has been sent.
+ *
* @param pid
- * the pid that sent this exit.
- *
+ * the pid that sent this exit.
+ *
* @see #OtpErlangExit(OtpErlangObject, OtpErlangPid)
*/
public OtpErlangExit(final String reason, final OtpErlangPid pid) {
- this(new OtpErlangAtom(reason), pid);
+ this(new OtpErlangAtom(reason), pid);
}
/**
* Get the reason associated with this exit signal.
*/
public OtpErlangObject reason() {
- return reason;
+ return reason;
}
/**
* Get the pid that sent this exit.
*/
public OtpErlangPid pid() {
- return pid;
+ return pid;
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangExternalFun.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangExternalFun.java
index 09f36b1ff4..80751cae53 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangExternalFun.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangExternalFun.java
@@ -1,20 +1,20 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
- * %CopyrightEnd%
+ *
+ * %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -27,47 +27,47 @@ public class OtpErlangExternalFun extends OtpErlangObject {
private final int arity;
public OtpErlangExternalFun(final String module, final String function,
- final int arity) {
- super();
- this.module = module;
- this.function = function;
- this.arity = arity;
+ final int arity) {
+ super();
+ this.module = module;
+ this.function = function;
+ this.arity = arity;
}
public OtpErlangExternalFun(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- final OtpErlangExternalFun f = buf.read_external_fun();
- module = f.module;
- function = f.function;
- arity = f.arity;
+ throws OtpErlangDecodeException {
+ final OtpErlangExternalFun f = buf.read_external_fun();
+ module = f.module;
+ function = f.function;
+ arity = f.arity;
}
@Override
public void encode(final OtpOutputStream buf) {
- buf.write_external_fun(module, function, arity);
+ buf.write_external_fun(module, function, arity);
}
@Override
public boolean equals(final Object o) {
- if (!(o instanceof OtpErlangExternalFun)) {
- return false;
- }
- final OtpErlangExternalFun f = (OtpErlangExternalFun) o;
- return module.equals(f.module) && function.equals(f.function)
- && arity == f.arity;
+ if (!(o instanceof OtpErlangExternalFun)) {
+ return false;
+ }
+ final OtpErlangExternalFun f = (OtpErlangExternalFun) o;
+ return module.equals(f.module) && function.equals(f.function)
+ && arity == f.arity;
}
@Override
protected int doHashCode() {
- OtpErlangObject.Hash hash = new OtpErlangObject.Hash(14);
- hash.combine(module.hashCode(), function.hashCode());
- hash.combine(arity);
- return hash.valueOf();
+ final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(14);
+ hash.combine(module.hashCode(), function.hashCode());
+ hash.combine(arity);
+ return hash.valueOf();
}
-
+
@Override
public String toString() {
- return "#Fun<" + module + "." + function + "." + arity + ">";
+ return "#Fun<" + module + "." + function + "." + arity + ">";
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFloat.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFloat.java
index 7d48f848f0..6dcf3e7c3a 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFloat.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFloat.java
@@ -1,24 +1,23 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang floats and doubles.
*/
@@ -30,27 +29,27 @@ public class OtpErlangFloat extends OtpErlangDouble {
* Create an Erlang float from the given float value.
*/
public OtpErlangFloat(final float f) {
- super(f);
+ super(f);
}
/**
* Create an Erlang float from a stream containing a float encoded in Erlang
* external format.
- *
+ *
* @param buf
- * the stream containing the encoded value.
- *
+ * the stream containing the encoded value.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang float.
- *
+ * if the buffer does not contain a valid external
+ * representation of an Erlang float.
+ *
* @exception OtpErlangRangeException
- * if the value cannot be represented as a Java float.
+ * if the value cannot be represented as a Java float.
*/
public OtpErlangFloat(final OtpInputStream buf)
- throws OtpErlangDecodeException, OtpErlangRangeException {
- super(buf);
+ throws OtpErlangDecodeException, OtpErlangRangeException {
+ super(buf);
- floatValue();
+ floatValue();
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFun.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFun.java
index 05fa0cbb23..2de284029b 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFun.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangFun.java
@@ -1,20 +1,20 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
- * %CopyrightEnd%
+ *
+ * %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -34,97 +34,97 @@ public class OtpErlangFun extends OtpErlangObject {
private final byte[] md5;
public OtpErlangFun(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- final OtpErlangFun f = buf.read_fun();
- pid = f.pid;
- module = f.module;
- arity = f.arity;
- md5 = f.md5;
- index = f.index;
- old_index = f.old_index;
- uniq = f.uniq;
- freeVars = f.freeVars;
+ throws OtpErlangDecodeException {
+ final OtpErlangFun f = buf.read_fun();
+ pid = f.pid;
+ module = f.module;
+ arity = f.arity;
+ md5 = f.md5;
+ index = f.index;
+ old_index = f.old_index;
+ uniq = f.uniq;
+ freeVars = f.freeVars;
}
public OtpErlangFun(final OtpErlangPid pid, final String module,
- final long index, final long uniq, final OtpErlangObject[] freeVars) {
- this.pid = pid;
- this.module = module;
- arity = -1;
- md5 = null;
- this.index = index;
- old_index = 0;
- this.uniq = uniq;
- this.freeVars = freeVars;
+ final long index, final long uniq, final OtpErlangObject[] freeVars) {
+ this.pid = pid;
+ this.module = module;
+ arity = -1;
+ md5 = null;
+ this.index = index;
+ old_index = 0;
+ this.uniq = uniq;
+ this.freeVars = freeVars;
}
public OtpErlangFun(final OtpErlangPid pid, final String module,
- final int arity, final byte[] md5, final int index,
- final long old_index, final long uniq,
- final OtpErlangObject[] freeVars) {
- this.pid = pid;
- this.module = module;
- this.arity = arity;
- this.md5 = md5;
- this.index = index;
- this.old_index = old_index;
- this.uniq = uniq;
- this.freeVars = freeVars;
+ final int arity, final byte[] md5, final int index,
+ final long old_index, final long uniq,
+ final OtpErlangObject[] freeVars) {
+ this.pid = pid;
+ this.module = module;
+ this.arity = arity;
+ this.md5 = md5;
+ this.index = index;
+ this.old_index = old_index;
+ this.uniq = uniq;
+ this.freeVars = freeVars;
}
@Override
public void encode(final OtpOutputStream buf) {
- buf
- .write_fun(pid, module, old_index, arity, md5, index, uniq,
- freeVars);
+ buf.write_fun(pid, module, old_index, arity, md5, index, uniq, freeVars);
}
@Override
public boolean equals(final Object o) {
- if (!(o instanceof OtpErlangFun)) {
- return false;
- }
- final OtpErlangFun f = (OtpErlangFun) o;
- if (!pid.equals(f.pid) || !module.equals(f.module) || arity != f.arity) {
- return false;
- }
- if (md5 == null) {
- if (f.md5 != null) {
- return false;
- }
- } else {
- if (!Arrays.equals(md5, f.md5)) {
- return false;
- }
- }
- if (index != f.index || uniq != f.uniq) {
- return false;
- }
- if (freeVars == null) {
- return f.freeVars == null;
- }
- return Arrays.equals(freeVars, f.freeVars);
+ if (!(o instanceof OtpErlangFun)) {
+ return false;
+ }
+ final OtpErlangFun f = (OtpErlangFun) o;
+ if (!pid.equals(f.pid) || !module.equals(f.module) || arity != f.arity) {
+ return false;
+ }
+ if (md5 == null) {
+ if (f.md5 != null) {
+ return false;
+ }
+ } else {
+ if (!Arrays.equals(md5, f.md5)) {
+ return false;
+ }
+ }
+ if (index != f.index || uniq != f.uniq) {
+ return false;
+ }
+ if (freeVars == null) {
+ return f.freeVars == null;
+ }
+ return Arrays.equals(freeVars, f.freeVars);
}
-
+
@Override
protected int doHashCode() {
- OtpErlangObject.Hash hash = new OtpErlangObject.Hash(1);
- hash.combine(pid.hashCode(), module.hashCode());
- hash.combine(arity);
- if (md5 != null) hash.combine(md5);
- hash.combine(index);
- hash.combine(uniq);
- if (freeVars != null) {
- for (OtpErlangObject o: freeVars) {
- hash.combine(o.hashCode(), 1);
- }
- }
- return hash.valueOf();
+ final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(1);
+ hash.combine(pid.hashCode(), module.hashCode());
+ hash.combine(arity);
+ if (md5 != null) {
+ hash.combine(md5);
+ }
+ hash.combine(index);
+ hash.combine(uniq);
+ if (freeVars != null) {
+ for (final OtpErlangObject o : freeVars) {
+ hash.combine(o.hashCode(), 1);
+ }
+ }
+ return hash.valueOf();
}
-
+
@Override
public String toString() {
- return "#Fun<" + module + "." + old_index + "." + uniq + ">";
+ return "#Fun<" + module + "." + old_index + "." + uniq + ">";
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangInt.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangInt.java
index 741fc29dd0..628e3f6e6e 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangInt.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangInt.java
@@ -1,24 +1,23 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang integral types.
*/
@@ -28,32 +27,32 @@ public class OtpErlangInt extends OtpErlangLong {
/**
* Create an Erlang integer from the given value.
- *
+ *
* @param i
- * the int value to use.
+ * the int value to use.
*/
public OtpErlangInt(final int i) {
- super(i);
+ super(i);
}
/**
* Create an Erlang integer from a stream containing an integer encoded in
* Erlang external format.
- *
+ *
* @param buf
- * the stream containing the encoded value.
- *
+ * the stream containing the encoded value.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang integer.
- *
+ * if the buffer does not contain a valid external
+ * representation of an Erlang integer.
+ *
* @exception OtpErlangRangeException
- * if the value is too large to be represented as an int.
+ * if the value is too large to be represented as an int.
*/
public OtpErlangInt(final OtpInputStream buf)
- throws OtpErlangRangeException, OtpErlangDecodeException {
- super(buf);
+ throws OtpErlangRangeException, OtpErlangDecodeException {
+ super(buf);
- intValue();
+ intValue();
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangList.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangList.java
index 9f7c5f5499..990e50ddcd 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangList.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangList.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -24,12 +24,12 @@ import java.util.NoSuchElementException;
/**
* Provides a Java representation of Erlang lists. Lists are created from zero
* or more arbitrary Erlang terms.
- *
+ *
* <p>
* The arity of the list is the number of elements it contains.
*/
public class OtpErlangList extends OtpErlangObject implements
- Iterable<OtpErlangObject> {
+ Iterable<OtpErlangObject> {
// don't change this!
private static final long serialVersionUID = 5999112769036676548L;
@@ -43,69 +43,69 @@ public class OtpErlangList extends OtpErlangObject implements
* Create an empty list.
*/
public OtpErlangList() {
- elems = NO_ELEMENTS;
+ elems = NO_ELEMENTS;
}
/**
- * Create a list of Erlang integers representing Unicode codePoints.
- * This method does not check if the string contains valid code points.
- *
+ * Create a list of Erlang integers representing Unicode codePoints. This
+ * method does not check if the string contains valid code points.
+ *
* @param str
* the characters from which to create the list.
*/
public OtpErlangList(final String str) {
- if (str == null || str.length() == 0) {
- elems = NO_ELEMENTS;
- } else {
- final int[] codePoints = OtpErlangString.stringToCodePoints(str);
- elems = new OtpErlangObject[codePoints.length];
- for (int i = 0; i < elems.length; i++) {
- elems[i] = new OtpErlangInt(codePoints[i]);
- }
- }
+ if (str == null || str.length() == 0) {
+ elems = NO_ELEMENTS;
+ } else {
+ final int[] codePoints = OtpErlangString.stringToCodePoints(str);
+ elems = new OtpErlangObject[codePoints.length];
+ for (int i = 0; i < elems.length; i++) {
+ elems[i] = new OtpErlangInt(codePoints[i]);
+ }
+ }
}
/**
* Create a list containing one element.
- *
+ *
* @param elem
* the elememet to make the list from.
*/
public OtpErlangList(final OtpErlangObject elem) {
- elems = new OtpErlangObject[] { elem };
+ elems = new OtpErlangObject[] { elem };
}
/**
* Create a list from an array of arbitrary Erlang terms.
- *
+ *
* @param elems
* the array of terms from which to create the list.
*/
public OtpErlangList(final OtpErlangObject[] elems) {
- this(elems, 0, elems.length);
+ this(elems, 0, elems.length);
}
/**
* Create a list from an array of arbitrary Erlang terms. Tail can be
* specified, if not null, the list will not be proper.
- *
+ *
* @param elems
* array of terms from which to create the list
* @param lastTail
* @throws OtpErlangException
*/
public OtpErlangList(final OtpErlangObject[] elems,
- final OtpErlangObject lastTail) throws OtpErlangException {
- this(elems, 0, elems.length);
- if (elems.length == 0 && lastTail != null) {
- throw new OtpErlangException("Bad list, empty head, non-empty tail");
- }
- this.lastTail = lastTail;
+ final OtpErlangObject lastTail) throws OtpErlangException {
+ this(elems, 0, elems.length);
+ if (elems.length == 0 && lastTail != null) {
+ throw new OtpErlangException("Bad list, empty head, non-empty tail");
+ }
+ this.lastTail = lastTail;
}
/**
* Create a list from an array of arbitrary Erlang terms.
- *
+ *
* @param elems
* the array of terms from which to create the list.
* @param start
@@ -114,152 +114,152 @@ public class OtpErlangList extends OtpErlangObject implements
* the number of terms to insert.
*/
public OtpErlangList(final OtpErlangObject[] elems, final int start,
- final int count) {
- if (elems != null && count > 0) {
- this.elems = new OtpErlangObject[count];
- System.arraycopy(elems, start, this.elems, 0, count);
- } else {
- this.elems = NO_ELEMENTS;
- }
+ final int count) {
+ if (elems != null && count > 0) {
+ this.elems = new OtpErlangObject[count];
+ System.arraycopy(elems, start, this.elems, 0, count);
+ } else {
+ this.elems = NO_ELEMENTS;
+ }
}
/**
* Create a list from a stream containing an list encoded in Erlang external
* format.
- *
+ *
* @param buf
* the stream containing the encoded list.
- *
+ *
* @exception OtpErlangDecodeException
* if the buffer does not contain a valid external
* representation of an Erlang list.
*/
public OtpErlangList(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- final int arity = buf.read_list_head();
- if (arity > 0) {
- elems = new OtpErlangObject[arity];
- for (int i = 0; i < arity; i++) {
- elems[i] = buf.read_any();
- }
- /* discard the terminating nil (empty list) or read tail */
- if (buf.peek1() == OtpExternal.nilTag) {
- buf.read_nil();
- } else {
- lastTail = buf.read_any();
- }
- } else {
- elems = NO_ELEMENTS;
- }
+ throws OtpErlangDecodeException {
+ final int arity = buf.read_list_head();
+ if (arity > 0) {
+ elems = new OtpErlangObject[arity];
+ for (int i = 0; i < arity; i++) {
+ elems[i] = buf.read_any();
+ }
+ /* discard the terminating nil (empty list) or read tail */
+ if (buf.peek1() == OtpExternal.nilTag) {
+ buf.read_nil();
+ } else {
+ lastTail = buf.read_any();
+ }
+ } else {
+ elems = NO_ELEMENTS;
+ }
}
/**
* Get the arity of the list.
- *
+ *
* @return the number of elements contained in the list.
*/
public int arity() {
- return elems.length;
+ return elems.length;
}
/**
* Get the specified element from the list.
- *
+ *
* @param i
* the index of the requested element. List elements are numbered
* as array elements, starting at 0.
- *
+ *
* @return the requested element, of null if i is not a valid element index.
*/
public OtpErlangObject elementAt(final int i) {
- if (i >= arity() || i < 0) {
- return null;
- }
- return elems[i];
+ if (i >= arity() || i < 0) {
+ return null;
+ }
+ return elems[i];
}
/**
* Get all the elements from the list as an array.
- *
+ *
* @return an array containing all of the list's elements.
*/
public OtpErlangObject[] elements() {
- if (arity() == 0) {
- return NO_ELEMENTS;
+ if (arity() == 0) {
+ return NO_ELEMENTS;
+ }
+ final OtpErlangObject[] res = new OtpErlangObject[arity()];
+ System.arraycopy(elems, 0, res, 0, res.length);
+ return res;
}
- final OtpErlangObject[] res = new OtpErlangObject[arity()];
- System.arraycopy(elems, 0, res, 0, res.length);
- return res;
- }
/**
* Get the string representation of the list.
- *
+ *
* @return the string representation of the list.
*/
@Override
public String toString() {
- return toString(0);
+ return toString(0);
}
protected String toString(final int start) {
- final StringBuffer s = new StringBuffer();
- s.append("[");
-
- for (int i = start; i < arity(); i++) {
- if (i > start) {
- s.append(",");
- }
- s.append(elems[i].toString());
- }
- if (lastTail != null) {
- s.append("|").append(lastTail.toString());
- }
- s.append("]");
-
- return s.toString();
+ final StringBuffer s = new StringBuffer();
+ s.append("[");
+
+ for (int i = start; i < arity(); i++) {
+ if (i > start) {
+ s.append(",");
+ }
+ s.append(elems[i].toString());
+ }
+ if (lastTail != null) {
+ s.append("|").append(lastTail.toString());
+ }
+ s.append("]");
+
+ return s.toString();
}
/**
* Convert this list to the equivalent Erlang external representation. Note
* that this method never encodes lists as strings, even when it is possible
* to do so.
- *
+ *
* @param buf
* An output stream to which the encoded list should be written.
- *
+ *
*/
@Override
public void encode(final OtpOutputStream buf) {
- encode(buf, 0);
+ encode(buf, 0);
}
protected void encode(final OtpOutputStream buf, final int start) {
- final int arity = arity() - start;
-
- if (arity > 0) {
- buf.write_list_head(arity);
-
- for (int i = start; i < arity + start; i++) {
- buf.write_any(elems[i]);
- }
- }
- if (lastTail == null) {
- buf.write_nil();
- } else {
- buf.write_any(lastTail);
- }
+ final int arity = arity() - start;
+
+ if (arity > 0) {
+ buf.write_list_head(arity);
+
+ for (int i = start; i < arity + start; i++) {
+ buf.write_any(elems[i]);
+ }
+ }
+ if (lastTail == null) {
+ buf.write_nil();
+ } else {
+ buf.write_any(lastTail);
+ }
}
/**
* Determine if two lists are equal. Lists are equal if they have the same
* arity and all of the elements are equal.
- *
+ *
* @param o
* the list to compare to.
- *
+ *
* @return true if the lists have the same arity and all the elements are
* equal.
*/
@@ -267,236 +267,234 @@ public class OtpErlangList extends OtpErlangObject implements
@Override
public boolean equals(final Object o) {
- /*
- * Be careful to use methods even for "this", so that equals work also
- * for sublists
- */
-
- if (!(o instanceof OtpErlangList)) {
- return false;
- }
-
- final OtpErlangList l = (OtpErlangList) o;
-
- final int a = arity();
- if (a != l.arity()) {
- return false;
- }
- for (int i = 0; i < a; i++) {
- if (!elementAt(i).equals(l.elementAt(i))) {
- return false; // early exit
- }
- }
- final OtpErlangObject otherTail = l.getLastTail();
- if (getLastTail() == null && otherTail == null) {
- return true;
- }
- if (getLastTail() == null) {
- return false;
- }
- return getLastTail().equals(l.getLastTail());
+ /*
+ * Be careful to use methods even for "this", so that equals work also
+ * for sublists
+ */
+
+ if (!(o instanceof OtpErlangList)) {
+ return false;
+ }
+
+ final OtpErlangList l = (OtpErlangList) o;
+
+ final int a = arity();
+ if (a != l.arity()) {
+ return false;
+ }
+ for (int i = 0; i < a; i++) {
+ if (!elementAt(i).equals(l.elementAt(i))) {
+ return false; // early exit
+ }
+ }
+ final OtpErlangObject otherTail = l.getLastTail();
+ if (getLastTail() == null && otherTail == null) {
+ return true;
+ }
+ if (getLastTail() == null) {
+ return false;
+ }
+ return getLastTail().equals(l.getLastTail());
}
public OtpErlangObject getLastTail() {
- return lastTail;
+ return lastTail;
}
-
+
@Override
protected int doHashCode() {
- OtpErlangObject.Hash hash = new OtpErlangObject.Hash(4);
- final int a = arity();
- if (a == 0) {
- return (int)3468870702L;
- }
- for (int i = 0; i < a; i++) {
- hash.combine(elementAt(i).hashCode());
- }
- final OtpErlangObject t = getLastTail();
- if (t != null) {
- int h = t.hashCode();
- hash.combine(h, h);
- }
- return hash.valueOf();
+ final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(4);
+ final int a = arity();
+ if (a == 0) {
+ return (int) 3468870702L;
+ }
+ for (int i = 0; i < a; i++) {
+ hash.combine(elementAt(i).hashCode());
+ }
+ final OtpErlangObject t = getLastTail();
+ if (t != null) {
+ final int h = t.hashCode();
+ hash.combine(h, h);
+ }
+ return hash.valueOf();
}
-
+
@Override
public Object clone() {
- try {
- return new OtpErlangList(elements(), getLastTail());
- } catch (final OtpErlangException e) {
- throw new AssertionError(this);
- }
+ try {
+ return new OtpErlangList(elements(), getLastTail());
+ } catch (final OtpErlangException e) {
+ throw new AssertionError(this);
+ }
}
public Iterator<OtpErlangObject> iterator() {
- return iterator(0);
+ return iterator(0);
}
private Iterator<OtpErlangObject> iterator(final int start) {
- return new Itr(start);
+ return new Itr(start);
}
/**
* @return true if the list is proper, i.e. the last tail is nil
*/
public boolean isProper() {
- return lastTail == null;
+ return lastTail == null;
}
public OtpErlangObject getHead() {
- if (arity() > 0) {
- return elems[0];
- }
- return null;
+ if (arity() > 0) {
+ return elems[0];
+ }
+ return null;
}
public OtpErlangObject getTail() {
- return getNthTail(1);
+ return getNthTail(1);
}
public OtpErlangObject getNthTail(final int n) {
- final int arity = arity();
- if (arity >= n) {
- if (arity == n && lastTail != null) {
- return lastTail;
- }
- return new SubList(this, n);
- }
- return null;
+ final int arity = arity();
+ if (arity >= n) {
+ if (arity == n && lastTail != null) {
+ return lastTail;
+ }
+ return new SubList(this, n);
+ }
+ return null;
}
/**
- * Convert a list of integers into a Unicode string,
- * interpreting each integer as a Unicode code point value.
- *
- * @return A java.lang.String object created through its
- * constructor String(int[], int, int).
+ * Convert a list of integers into a Unicode string, interpreting each
+ * integer as a Unicode code point value.
+ *
+ * @return A java.lang.String object created through its constructor
+ * String(int[], int, int).
*
* @exception OtpErlangException
- * for non-proper and non-integer lists.
+ * for non-proper and non-integer lists.
*
* @exception OtpErlangRangeException
- * if any integer does not fit into a Java int.
+ * if any integer does not fit into a Java int.
*
* @exception java.security.InvalidParameterException
- * if any integer is not within the Unicode range.
+ * if any integer is not within the Unicode range.
*
* @see String#String(int[], int, int)
*
*/
public String stringValue() throws OtpErlangException {
- if (! isProper()) {
- throw new OtpErlangException("Non-proper list: " + this);
- }
- final int[] values = new int[arity()];
- for (int i = 0; i < values.length; ++i) {
- final OtpErlangObject o = elementAt(i);
- if (! (o instanceof OtpErlangLong)) {
- throw new OtpErlangException("Non-integer term: " + o);
- }
- final OtpErlangLong l = (OtpErlangLong) o;
- values[i] = l.intValue();
- }
- return new String(values, 0, values.length);
+ if (!isProper()) {
+ throw new OtpErlangException("Non-proper list: " + this);
+ }
+ final int[] values = new int[arity()];
+ for (int i = 0; i < values.length; ++i) {
+ final OtpErlangObject o = elementAt(i);
+ if (!(o instanceof OtpErlangLong)) {
+ throw new OtpErlangException("Non-integer term: " + o);
+ }
+ final OtpErlangLong l = (OtpErlangLong) o;
+ values[i] = l.intValue();
+ }
+ return new String(values, 0, values.length);
}
-
-
public static class SubList extends OtpErlangList {
- private static final long serialVersionUID = OtpErlangList.serialVersionUID;
-
- private final int start;
-
- private final OtpErlangList parent;
-
- private SubList(final OtpErlangList parent, final int start) {
- super();
- this.parent = parent;
- this.start = start;
- }
-
- @Override
- public int arity() {
- return parent.arity() - start;
- }
-
- @Override
- public OtpErlangObject elementAt(final int i) {
- return parent.elementAt(i + start);
- }
-
- @Override
- public OtpErlangObject[] elements() {
- final int n = parent.arity() - start;
- final OtpErlangObject[] res = new OtpErlangObject[n];
- for (int i = 0; i < res.length; i++) {
- res[i] = parent.elementAt(i + start);
- }
- return res;
- }
-
- @Override
- public boolean isProper() {
- return parent.isProper();
- }
-
- @Override
- public OtpErlangObject getHead() {
- return parent.elementAt(start);
- }
-
- @Override
- public OtpErlangObject getNthTail(final int n) {
- return parent.getNthTail(n + start);
- }
-
- @Override
- public String toString() {
- return parent.toString(start);
- }
-
- @Override
- public void encode(final OtpOutputStream stream) {
- parent.encode(stream, start);
- }
-
- @Override
- public OtpErlangObject getLastTail() {
- return parent.getLastTail();
- }
-
- @Override
- public Iterator<OtpErlangObject> iterator() {
- return parent.iterator(start);
- }
+ private static final long serialVersionUID = OtpErlangList.serialVersionUID;
+
+ private final int start;
+
+ private final OtpErlangList parent;
+
+ private SubList(final OtpErlangList parent, final int start) {
+ super();
+ this.parent = parent;
+ this.start = start;
+ }
+
+ @Override
+ public int arity() {
+ return parent.arity() - start;
+ }
+
+ @Override
+ public OtpErlangObject elementAt(final int i) {
+ return parent.elementAt(i + start);
+ }
+
+ @Override
+ public OtpErlangObject[] elements() {
+ final int n = parent.arity() - start;
+ final OtpErlangObject[] res = new OtpErlangObject[n];
+ for (int i = 0; i < res.length; i++) {
+ res[i] = parent.elementAt(i + start);
+ }
+ return res;
+ }
+
+ @Override
+ public boolean isProper() {
+ return parent.isProper();
+ }
+
+ @Override
+ public OtpErlangObject getHead() {
+ return parent.elementAt(start);
+ }
+
+ @Override
+ public OtpErlangObject getNthTail(final int n) {
+ return parent.getNthTail(n + start);
+ }
+
+ @Override
+ public String toString() {
+ return parent.toString(start);
+ }
+
+ @Override
+ public void encode(final OtpOutputStream stream) {
+ parent.encode(stream, start);
+ }
+
+ @Override
+ public OtpErlangObject getLastTail() {
+ return parent.getLastTail();
+ }
+
+ @Override
+ public Iterator<OtpErlangObject> iterator() {
+ return parent.iterator(start);
+ }
}
private class Itr implements Iterator<OtpErlangObject> {
- /**
- * Index of element to be returned by subsequent call to next.
- */
- private int cursor;
-
- private Itr(final int cursor) {
- this.cursor = cursor;
- }
-
- public boolean hasNext() {
- return cursor < elems.length;
- }
-
- public OtpErlangObject next() {
- try {
- return elems[cursor++];
- } catch (final IndexOutOfBoundsException e) {
- throw new NoSuchElementException();
- }
- }
-
- public void remove() {
- throw new UnsupportedOperationException(
- "OtpErlangList cannot be modified!");
- }
+ /**
+ * Index of element to be returned by subsequent call to next.
+ */
+ private int cursor;
+
+ private Itr(final int cursor) {
+ this.cursor = cursor;
+ }
+
+ public boolean hasNext() {
+ return cursor < elems.length;
+ }
+
+ public OtpErlangObject next() {
+ try {
+ return elems[cursor++];
+ } catch (final IndexOutOfBoundsException e) {
+ throw new NoSuchElementException();
+ }
+ }
+
+ public void remove() {
+ throw new UnsupportedOperationException(
+ "OtpErlangList cannot be modified!");
+ }
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangLong.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangLong.java
index c6021a6ae1..47a691224b 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangLong.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangLong.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -23,11 +23,11 @@ import java.math.BigInteger;
/**
* Provides a Java representation of Erlang integral types. Erlang does not
* distinguish between different integral types, however this class and its
- * subclasses {@link OtpErlangByte}, {@link OtpErlangChar},
- * {@link OtpErlangInt}, and {@link OtpErlangShort} attempt to map the Erlang
- * types onto the various Java integral types. Two additional classes,
- * {@link OtpErlangUInt} and {@link OtpErlangUShort} are provided for Corba
- * compatibility. See the documentation for IC for more information.
+ * subclasses {@link OtpErlangByte}, {@link OtpErlangChar}, {@link OtpErlangInt}
+ * , and {@link OtpErlangShort} attempt to map the Erlang types onto the various
+ * Java integral types. Two additional classes, {@link OtpErlangUInt} and
+ * {@link OtpErlangUShort} are provided for Corba compatibility. See the
+ * documentation for IC for more information.
*/
public class OtpErlangLong extends OtpErlangObject {
// don't change this!
@@ -38,354 +38,353 @@ public class OtpErlangLong extends OtpErlangObject {
/**
* Create an Erlang integer from the given value.
- *
+ *
* @param l
- * the long value to use.
+ * the long value to use.
*/
public OtpErlangLong(final long l) {
- val = l;
+ val = l;
}
/**
* Create an Erlang integer from the given value.
- *
+ *
* @param v
- * the big integer value to use.
+ * the big integer value to use.
*/
public OtpErlangLong(final BigInteger v) {
- if (v == null) {
- throw new java.lang.NullPointerException();
- }
- if (v.bitLength() < 64) {
- val = v.longValue();
- } else {
- bigVal = v;
- }
+ if (v == null) {
+ throw new java.lang.NullPointerException();
+ }
+ if (v.bitLength() < 64) {
+ val = v.longValue();
+ } else {
+ bigVal = v;
+ }
}
/**
* Create an Erlang integer from a stream containing an integer encoded in
* Erlang external format.
- *
+ *
* @param buf
- * the stream containing the encoded value.
- *
+ * the stream containing the encoded value.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang integer.
+ * if the buffer does not contain a valid external
+ * representation of an Erlang integer.
*/
public OtpErlangLong(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- final byte[] b = buf.read_integer_byte_array();
- try {
- val = OtpInputStream.byte_array_to_long(b, false);
- } catch (final OtpErlangDecodeException e) {
- bigVal = new BigInteger(b);
- }
+ throws OtpErlangDecodeException {
+ final byte[] b = buf.read_integer_byte_array();
+ try {
+ val = OtpInputStream.byte_array_to_long(b, false);
+ } catch (final OtpErlangDecodeException e) {
+ bigVal = new BigInteger(b);
+ }
}
/**
* Get this number as a BigInteger.
- *
+ *
* @return the value of this number, as a BigInteger.
*/
public BigInteger bigIntegerValue() {
- if (bigVal != null) {
- return bigVal;
- }
- return BigInteger.valueOf(val);
+ if (bigVal != null) {
+ return bigVal;
+ }
+ return BigInteger.valueOf(val);
}
/**
* Get this number as a long, or rather truncate all but the least
* significant 64 bits from the 2's complement representation of this number
* and return them as a long.
- *
+ *
* @return the value of this number, as a long.
*/
public long longValue() {
- if (bigVal != null) {
- return bigVal.longValue();
- }
- return val;
+ if (bigVal != null) {
+ return bigVal.longValue();
+ }
+ return val;
}
/**
* Determine if this value can be represented as a long without truncation.
- *
+ *
* @return true if this value fits in a long, false otherwise.
*/
public boolean isLong() {
- // To just chech this.bigVal is a wee bit to simple, since
- // there just might have be a mean bignum that arrived on
- // a stream, and was a long disguised as more than 8 byte integer.
- if (bigVal != null) {
- return bigVal.bitLength() < 64;
- }
- return true;
+ // To just chech this.bigVal is a wee bit to simple, since
+ // there just might have be a mean bignum that arrived on
+ // a stream, and was a long disguised as more than 8 byte integer.
+ if (bigVal != null) {
+ return bigVal.bitLength() < 64;
+ }
+ return true;
}
/**
* Determine if this value can be represented as an unsigned long without
* truncation, that is if the value is non-negative and its bit pattern
* completely fits in a long.
- *
+ *
* @return true if this value is non-negative and fits in a long false
* otherwise.
*/
public boolean isULong() {
- // Here we have the same problem as for isLong(), plus
- // the whole range 1<<63 .. (1<<64-1) is allowed.
- if (bigVal != null) {
- return bigVal.signum() >= 0 && bigVal.bitLength() <= 64;
- }
- return val >= 0;
+ // Here we have the same problem as for isLong(), plus
+ // the whole range 1<<63 .. (1<<64-1) is allowed.
+ if (bigVal != null) {
+ return bigVal.signum() >= 0 && bigVal.bitLength() <= 64;
+ }
+ return val >= 0;
}
/**
* Returns the number of bits in the minimal two's-complement representation
* of this BigInteger, excluding a sign bit.
- *
+ *
* @return number of bits in the minimal two's-complement representation of
* this BigInteger, excluding a sign bit.
*/
public int bitLength() {
- if (bigVal != null) {
- return bigVal.bitLength();
- }
- if (val == 0 || val == -1) {
- return 0;
+ if (bigVal != null) {
+ return bigVal.bitLength();
+ }
+ if (val == 0 || val == -1) {
+ return 0;
+ }
+ // Binary search for bit length
+ int i = 32; // mask length
+ long m = (1L << i) - 1; // AND mask with ones in little end
+ if (val < 0) {
+ m = ~m; // OR mask with ones in big end
+ for (int j = i >> 1; j > 0; j >>= 1) { // mask delta
+ if ((val | m) == val) { // mask >= enough
+ i -= j;
+ m >>= j; // try less bits
+ } else {
+ i += j;
+ m <<= j; // try more bits
+ }
+ }
+ if ((val | m) != val) {
+ i++; // mask < enough
+ }
+ } else {
+ for (int j = i >> 1; j > 0; j >>= 1) { // mask delta
+ if ((val & m) == val) { // mask >= enough
+ i -= j;
+ m >>= j; // try less bits
+ } else {
+ i += j;
+ m = m << j | m; // try more bits
+ }
+ }
+ if ((val & m) != val) {
+ i++; // mask < enough
+ }
+ }
+ return i;
}
- // Binary search for bit length
- int i = 32; // mask length
- long m = (1L << i) - 1; // AND mask with ones in little end
- if (val < 0) {
- m = ~m; // OR mask with ones in big end
- for (int j = i >> 1; j > 0; j >>= 1) { // mask delta
- if ((val | m) == val) { // mask >= enough
- i -= j;
- m >>= j; // try less bits
- } else {
- i += j;
- m <<= j; // try more bits
- }
- }
- if ((val | m) != val) {
- i++; // mask < enough
- }
- } else {
- for (int j = i >> 1; j > 0; j >>= 1) { // mask delta
- if ((val & m) == val) { // mask >= enough
- i -= j;
- m >>= j; // try less bits
- } else {
- i += j;
- m = m << j | m; // try more bits
- }
- }
- if ((val & m) != val) {
- i++; // mask < enough
- }
- }
- return i;
- }
/**
* Return the signum function of this object.
- *
+ *
* @return -1, 0 or 1 as the value is negative, zero or positive.
*/
public int signum() {
- if (bigVal != null) {
- return bigVal.signum();
- }
- return val > 0 ? 1 : val < 0 ? -1 : 0;
+ if (bigVal != null) {
+ return bigVal.signum();
+ }
+ return val > 0 ? 1 : val < 0 ? -1 : 0;
}
/**
* Get this number as an int.
- *
+ *
* @return the value of this number, as an int.
- *
+ *
* @exception OtpErlangRangeException
- * if the value is too large to be represented as an int.
+ * if the value is too large to be represented as an int.
*/
public int intValue() throws OtpErlangRangeException {
- final long l = longValue();
- final int i = (int) l;
+ final long l = longValue();
+ final int i = (int) l;
- if (i != l) {
- throw new OtpErlangRangeException("Value too large for int: " + val);
- }
+ if (i != l) {
+ throw new OtpErlangRangeException("Value too large for int: " + val);
+ }
- return i;
+ return i;
}
/**
* Get this number as a non-negative int.
- *
+ *
* @return the value of this number, as an int.
- *
+ *
* @exception OtpErlangRangeException
- * if the value is too large to be represented as an int,
- * or if the value is negative.
+ * if the value is too large to be represented as an int, or
+ * if the value is negative.
*/
public int uIntValue() throws OtpErlangRangeException {
- final long l = longValue();
- final int i = (int) l;
+ final long l = longValue();
+ final int i = (int) l;
- if (i != l) {
- throw new OtpErlangRangeException("Value too large for int: " + val);
- } else if (i < 0) {
- throw new OtpErlangRangeException("Value not positive: " + val);
- }
+ if (i != l) {
+ throw new OtpErlangRangeException("Value too large for int: " + val);
+ } else if (i < 0) {
+ throw new OtpErlangRangeException("Value not positive: " + val);
+ }
- return i;
+ return i;
}
/**
* Get this number as a short.
- *
+ *
* @return the value of this number, as a short.
- *
+ *
* @exception OtpErlangRangeException
- * if the value is too large to be represented as a
- * short.
+ * if the value is too large to be represented as a short.
*/
public short shortValue() throws OtpErlangRangeException {
- final long l = longValue();
- final short i = (short) l;
+ final long l = longValue();
+ final short i = (short) l;
- if (i != l) {
- throw new OtpErlangRangeException("Value too large for short: "
- + val);
- }
+ if (i != l) {
+ throw new OtpErlangRangeException("Value too large for short: "
+ + val);
+ }
- return i;
+ return i;
}
/**
* Get this number as a non-negative short.
- *
+ *
* @return the value of this number, as a short.
- *
+ *
* @exception OtpErlangRangeException
- * if the value is too large to be represented as a
- * short, or if the value is negative.
+ * if the value is too large to be represented as a short, or
+ * if the value is negative.
*/
public short uShortValue() throws OtpErlangRangeException {
- final long l = longValue();
- final short i = (short) l;
+ final long l = longValue();
+ final short i = (short) l;
- if (i != l) {
- throw new OtpErlangRangeException("Value too large for short: "
- + val);
- } else if (i < 0) {
- throw new OtpErlangRangeException("Value not positive: " + val);
- }
+ if (i != l) {
+ throw new OtpErlangRangeException("Value too large for short: "
+ + val);
+ } else if (i < 0) {
+ throw new OtpErlangRangeException("Value not positive: " + val);
+ }
- return i;
+ return i;
}
/**
* Get this number as a char.
- *
+ *
* @return the char value of this number.
- *
+ *
* @exception OtpErlangRangeException
- * if the value is too large to be represented as a char.
+ * if the value is too large to be represented as a char.
*/
public char charValue() throws OtpErlangRangeException {
- final long l = longValue();
- final char i = (char) l;
+ final long l = longValue();
+ final char i = (char) l;
- if (i != l) {
- throw new OtpErlangRangeException("Value too large for char: "
- + val);
- }
+ if (i != l) {
+ throw new OtpErlangRangeException("Value too large for char: "
+ + val);
+ }
- return i;
+ return i;
}
/**
* Get this number as a byte.
- *
+ *
* @return the byte value of this number.
- *
+ *
* @exception OtpErlangRangeException
- * if the value is too large to be represented as a byte.
+ * if the value is too large to be represented as a byte.
*/
public byte byteValue() throws OtpErlangRangeException {
- final long l = longValue();
- final byte i = (byte) l;
+ final long l = longValue();
+ final byte i = (byte) l;
- if (i != l) {
- throw new OtpErlangRangeException("Value too large for byte: "
- + val);
- }
+ if (i != l) {
+ throw new OtpErlangRangeException("Value too large for byte: "
+ + val);
+ }
- return i;
+ return i;
}
/**
* Get the string representation of this number.
- *
+ *
* @return the string representation of this number.
*/
@Override
public String toString() {
- if (bigVal != null) {
- return "" + bigVal;
- }
- return "" + val;
+ if (bigVal != null) {
+ return "" + bigVal;
+ }
+ return "" + val;
}
/**
* Convert this number to the equivalent Erlang external representation.
- *
+ *
* @param buf
- * an output stream to which the encoded number should be
- * written.
+ * an output stream to which the encoded number should be
+ * written.
*/
@Override
public void encode(final OtpOutputStream buf) {
- if (bigVal != null) {
- buf.write_big_integer(bigVal);
- } else {
- buf.write_long(val);
- }
+ if (bigVal != null) {
+ buf.write_big_integer(bigVal);
+ } else {
+ buf.write_long(val);
+ }
}
/**
* Determine if two numbers are equal. Numbers are equal if they contain the
* same value.
- *
+ *
* @param o
- * the number to compare to.
- *
+ * the number to compare to.
+ *
* @return true if the numbers have the same value.
*/
@Override
public boolean equals(final Object o) {
- if (!(o instanceof OtpErlangLong)) {
- return false;
- }
-
- final OtpErlangLong that = (OtpErlangLong) o;
-
- if (bigVal != null && that.bigVal != null) {
- return bigVal.equals(that.bigVal);
- } else if (bigVal == null && that.bigVal == null) {
- return val == that.val;
- }
- return false;
+ if (!(o instanceof OtpErlangLong)) {
+ return false;
+ }
+
+ final OtpErlangLong that = (OtpErlangLong) o;
+
+ if (bigVal != null && that.bigVal != null) {
+ return bigVal.equals(that.bigVal);
+ } else if (bigVal == null && that.bigVal == null) {
+ return val == that.val;
+ }
+ return false;
}
-
+
@Override
protected int doHashCode() {
- if (bigVal != null) {
- return bigVal.hashCode();
- }
- return BigInteger.valueOf(val).hashCode();
+ if (bigVal != null) {
+ return bigVal.hashCode();
+ }
+ return BigInteger.valueOf(val).hashCode();
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangMap.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangMap.java
index 7f1a64b87d..7f2621923a 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangMap.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangMap.java
@@ -18,15 +18,14 @@
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang maps. Maps are created from one or
* more arbitrary Erlang terms.
- *
+ *
* <p>
* The arity of the map is the number of elements it contains. The keys and
* values can be retrieved as arrays and the value for a key can be queried.
- *
+ *
*/
public class OtpErlangMap extends OtpErlangObject {
// don't change this!
@@ -39,23 +38,23 @@ public class OtpErlangMap extends OtpErlangObject {
/**
* Create a map from an array of keys and an array of values.
- *
+ *
* @param keys
* the array of terms to create the map keys from.
* @param values
* the array of terms to create the map values from.
- *
+ *
* @exception java.lang.IllegalArgumentException
* if any array is empty (null) or contains null elements.
*/
public OtpErlangMap(final OtpErlangObject[] keys,
- final OtpErlangObject[] values) {
- this(keys, 0, keys.length, values, 0, values.length);
+ final OtpErlangObject[] values) {
+ this(keys, 0, keys.length, values, 0, values.length);
}
/**
* Create a map from an array of terms.
- *
+ *
* @param keys
* the array of terms to create the map from.
* @param kstart
@@ -68,228 +67,228 @@ public class OtpErlangMap extends OtpErlangObject {
* the offset of the first value to insert.
* @param vcount
* the number of values to insert.
- *
+ *
* @exception java.lang.IllegalArgumentException
* if any array is empty (null) or contains null elements.
* @exception java.lang.IllegalArgumentException
* if kcount and vcount differ.
*/
public OtpErlangMap(final OtpErlangObject[] keys, final int kstart,
- final int kcount, final OtpErlangObject[] values, final int vstart,
- final int vcount) {
- if (keys == null || values == null) {
- throw new java.lang.IllegalArgumentException(
- "Map content can't be null");
- } else if (kcount != vcount) {
- throw new java.lang.IllegalArgumentException(
- "Map keys and values must have same arity");
- } else if (vcount < 1) {
- this.keys = NO_ELEMENTS;
- this.values = NO_ELEMENTS;
- } else {
- this.keys = new OtpErlangObject[vcount];
- for (int i = 0; i < vcount; i++) {
- if (keys[kstart + i] != null) {
- this.keys[i] = keys[kstart + i];
- } else {
- throw new java.lang.IllegalArgumentException(
- "Map key cannot be null (element" + (kstart + i)
- + ")");
- }
- }
- this.values = new OtpErlangObject[vcount];
- for (int i = 0; i < vcount; i++) {
- if (values[vstart + i] != null) {
- this.values[i] = values[vstart + i];
- } else {
- throw new java.lang.IllegalArgumentException(
- "Map value cannot be null (element" + (vstart + i)
- + ")");
- }
- }
- }
+ final int kcount, final OtpErlangObject[] values, final int vstart,
+ final int vcount) {
+ if (keys == null || values == null) {
+ throw new java.lang.IllegalArgumentException(
+ "Map content can't be null");
+ } else if (kcount != vcount) {
+ throw new java.lang.IllegalArgumentException(
+ "Map keys and values must have same arity");
+ } else if (vcount < 1) {
+ this.keys = NO_ELEMENTS;
+ this.values = NO_ELEMENTS;
+ } else {
+ this.keys = new OtpErlangObject[vcount];
+ for (int i = 0; i < vcount; i++) {
+ if (keys[kstart + i] != null) {
+ this.keys[i] = keys[kstart + i];
+ } else {
+ throw new java.lang.IllegalArgumentException(
+ "Map key cannot be null (element" + (kstart + i)
+ + ")");
+ }
+ }
+ this.values = new OtpErlangObject[vcount];
+ for (int i = 0; i < vcount; i++) {
+ if (values[vstart + i] != null) {
+ this.values[i] = values[vstart + i];
+ } else {
+ throw new java.lang.IllegalArgumentException(
+ "Map value cannot be null (element" + (vstart + i)
+ + ")");
+ }
+ }
+ }
}
/**
* Create a map from a stream containing a map encoded in Erlang external
* format.
- *
+ *
* @param buf
* the stream containing the encoded map.
- *
+ *
* @exception OtpErlangDecodeException
* if the buffer does not contain a valid external
* representation of an Erlang map.
*/
public OtpErlangMap(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- final int arity = buf.read_map_head();
+ throws OtpErlangDecodeException {
+ final int arity = buf.read_map_head();
- if (arity > 0) {
- keys = new OtpErlangObject[arity];
- values = new OtpErlangObject[arity];
+ if (arity > 0) {
+ keys = new OtpErlangObject[arity];
+ values = new OtpErlangObject[arity];
- for (int i = 0; i < arity; i++) {
- keys[i] = buf.read_any();
- values[i] = buf.read_any();
- }
- } else {
- keys = NO_ELEMENTS;
- values = NO_ELEMENTS;
- }
+ for (int i = 0; i < arity; i++) {
+ keys[i] = buf.read_any();
+ values[i] = buf.read_any();
+ }
+ } else {
+ keys = NO_ELEMENTS;
+ values = NO_ELEMENTS;
+ }
}
/**
* Get the arity of the map.
- *
+ *
* @return the number of elements contained in the map.
*/
public int arity() {
- return keys.length;
+ return keys.length;
}
/**
* Get the specified value from the map.
- *
+ *
* @param key
* the key of the requested value.
- *
+ *
* @return the requested value, of null if key is not a valid key.
*/
public OtpErlangObject get(final OtpErlangObject key) {
- if (key == null) {
- return null;
- }
- for (int i = 0; i < keys.length; i++) {
- if (key.equals(keys[i])) {
- return values[i];
- }
- }
- return null;
+ if (key == null) {
+ return null;
+ }
+ for (int i = 0; i < keys.length; i++) {
+ if (key.equals(keys[i])) {
+ return values[i];
+ }
+ }
+ return null;
}
/**
* Get all the keys from the map as an array.
- *
+ *
* @return an array containing all of the map's keys.
*/
public OtpErlangObject[] keys() {
- final OtpErlangObject[] res = new OtpErlangObject[arity()];
- System.arraycopy(keys, 0, res, 0, res.length);
- return res;
+ final OtpErlangObject[] res = new OtpErlangObject[arity()];
+ System.arraycopy(keys, 0, res, 0, res.length);
+ return res;
}
/**
* Get all the values from the map as an array.
- *
+ *
* @return an array containing all of the map's values.
*/
public OtpErlangObject[] values() {
- final OtpErlangObject[] res = new OtpErlangObject[arity()];
- System.arraycopy(values, 0, res, 0, res.length);
- return res;
+ final OtpErlangObject[] res = new OtpErlangObject[arity()];
+ System.arraycopy(values, 0, res, 0, res.length);
+ return res;
}
/**
* Get the string representation of the map.
- *
+ *
* @return the string representation of the map.
*/
@Override
public String toString() {
- int i;
- final StringBuffer s = new StringBuffer();
- final int arity = values.length;
+ int i;
+ final StringBuffer s = new StringBuffer();
+ final int arity = values.length;
- s.append("#{");
+ s.append("#{");
- for (i = 0; i < arity; i++) {
- if (i > 0) {
- s.append(",");
- }
- s.append(keys[i].toString());
- s.append(" => ");
- s.append(values[i].toString());
- }
+ for (i = 0; i < arity; i++) {
+ if (i > 0) {
+ s.append(",");
+ }
+ s.append(keys[i].toString());
+ s.append(" => ");
+ s.append(values[i].toString());
+ }
- s.append("}");
+ s.append("}");
- return s.toString();
+ return s.toString();
}
/**
* Convert this map to the equivalent Erlang external representation.
- *
+ *
* @param buf
* an output stream to which the encoded map should be written.
*/
@Override
public void encode(final OtpOutputStream buf) {
- final int arity = values.length;
+ final int arity = values.length;
- buf.write_map_head(arity);
+ buf.write_map_head(arity);
- for (int i = 0; i < arity; i++) {
- buf.write_any(keys[i]);
- buf.write_any(values[i]);
- }
+ for (int i = 0; i < arity; i++) {
+ buf.write_any(keys[i]);
+ buf.write_any(values[i]);
+ }
}
/**
* Determine if two maps are equal. Maps are equal if they have the same
* arity and all of the elements are equal.
- *
+ *
* @param o
* the map to compare to.
- *
+ *
* @return true if the maps have the same arity and all the elements are
* equal.
*/
@Override
public boolean equals(final Object o) {
- if (!(o instanceof OtpErlangMap)) {
- return false;
- }
+ if (!(o instanceof OtpErlangMap)) {
+ return false;
+ }
- final OtpErlangMap t = (OtpErlangMap) o;
- final int a = arity();
+ final OtpErlangMap t = (OtpErlangMap) o;
+ final int a = arity();
- if (a != t.arity()) {
- return false;
- }
+ if (a != t.arity()) {
+ return false;
+ }
- for (int i = 0; i < a; i++) {
- if (!keys[i].equals(t.keys[i])) {
- return false; // early exit
- }
- }
- for (int i = 0; i < a; i++) {
- if (!values[i].equals(t.values[i])) {
- return false; // early exit
- }
- }
+ for (int i = 0; i < a; i++) {
+ if (!keys[i].equals(t.keys[i])) {
+ return false; // early exit
+ }
+ }
+ for (int i = 0; i < a; i++) {
+ if (!values[i].equals(t.values[i])) {
+ return false; // early exit
+ }
+ }
- return true;
+ return true;
}
@Override
protected int doHashCode() {
- final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(9);
- final int a = arity();
- hash.combine(a);
- for (int i = 0; i < a; i++) {
- hash.combine(keys[i].hashCode());
- }
- for (int i = 0; i < a; i++) {
- hash.combine(values[i].hashCode());
- }
- return hash.valueOf();
+ final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(9);
+ final int a = arity();
+ hash.combine(a);
+ for (int i = 0; i < a; i++) {
+ hash.combine(keys[i].hashCode());
+ }
+ for (int i = 0; i < a; i++) {
+ hash.combine(values[i].hashCode());
+ }
+ return hash.valueOf();
}
@Override
public Object clone() {
- final OtpErlangMap newMap = (OtpErlangMap) super.clone();
- newMap.values = values.clone();
- return newMap;
+ final OtpErlangMap newMap = (OtpErlangMap) super.clone();
+ newMap.values = values.clone();
+ return newMap;
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangObject.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangObject.java
index 5215e5887b..7ab160bcdd 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangObject.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangObject.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -26,7 +26,7 @@ import java.io.Serializable;
*/
public abstract class OtpErlangObject implements Serializable, Cloneable {
protected int hashCodeValue = 0;
-
+
// don't change this!
static final long serialVersionUID = -8435938572339430044L;
@@ -42,10 +42,9 @@ public abstract class OtpErlangObject implements Serializable, Cloneable {
* Convert the object according to the rules of the Erlang external format.
* This is mainly used for sending Erlang terms in messages, however it can
* also be used for storing terms to disk.
- *
+ *
* @param buf
- * an output stream to which the encoded term should be
- * written.
+ * an output stream to which the encoded term should be written.
*/
public abstract void encode(OtpOutputStream buf);
@@ -54,137 +53,150 @@ public abstract class OtpErlangObject implements Serializable, Cloneable {
* corresponding Erlang data type object. This method is normally used when
* Erlang terms are received in messages, however it can also be used for
* reading terms from disk.
- *
+ *
* @param buf
- * an input stream containing one or more encoded Erlang
- * terms.
- *
+ * an input stream containing one or more encoded Erlang terms.
+ *
* @return an object representing one of the Erlang data types.
- *
+ *
* @exception OtpErlangDecodeException
- * if the stream does not contain a valid representation
- * of an Erlang term.
+ * if the stream does not contain a valid representation of
+ * an Erlang term.
*/
public static OtpErlangObject decode(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- return buf.read_any();
+ throws OtpErlangDecodeException {
+ return buf.read_any();
}
/**
* Determine if two Erlang objects are equal. In general, Erlang objects are
* equal if the components they consist of are equal.
- *
+ *
* @param o
- * the object to compare to.
- *
+ * the object to compare to.
+ *
* @return true if the objects are identical.
*/
@Override
public abstract boolean equals(Object o);
-
+
@Override
public int hashCode() {
- if (hashCodeValue == 0) {
- hashCodeValue = doHashCode();
- }
- return hashCodeValue;
+ if (hashCodeValue == 0) {
+ hashCodeValue = doHashCode();
+ }
+ return hashCodeValue;
}
-
+
protected int doHashCode() {
- return super.hashCode();
+ return super.hashCode();
}
-
+
@Override
public Object clone() {
- try {
- return super.clone();
- } catch (final CloneNotSupportedException e) {
- /* cannot happen */
- throw new InternalError(e.toString());
- }
+ try {
+ return super.clone();
+ } catch (final CloneNotSupportedException e) {
+ /* cannot happen */
+ throw new InternalError(e.toString());
+ }
}
protected final static class Hash {
- int abc[] = {0, 0, 0};
-
- /* Hash function suggested by Bob Jenkins.
- * The same as in the Erlang VM (beam); utils.c.
- */
-
- private final static int HASH_CONST[] = {
- 0, // not used
- 0x9e3779b9, // the golden ratio; an arbitrary value
- 0x3c6ef372, // (hashHConst[1] * 2) % (1<<32)
- 0xdaa66d2b, // 1 3
- 0x78dde6e4, // 1 4
- 0x1715609d, // 1 5
- 0xb54cda56, // 1 6
- 0x5384540f, // 1 7
- 0xf1bbcdc8, // 1 8
- 0x8ff34781, // 1 9
- 0x2e2ac13a, // 1 10
- 0xcc623af3, // 1 11
- 0x6a99b4ac, // 1 12
- 0x08d12e65, // 1 13
- 0xa708a81e, // 1 14
- 0x454021d7, // 1 15
- };
-
- protected Hash(int i) {
- abc[0] = abc[1] = HASH_CONST[i];
- abc[2] = 0;
- }
-
- //protected Hash() {
- // Hash(1);
- //}
-
- private void mix() {
- abc[0] -= abc[1]; abc[0] -= abc[2]; abc[0] ^= (abc[2]>>>13);
- abc[1] -= abc[2]; abc[1] -= abc[0]; abc[1] ^= (abc[0]<<8);
- abc[2] -= abc[0]; abc[2] -= abc[1]; abc[2] ^= (abc[1]>>>13);
- abc[0] -= abc[1]; abc[0] -= abc[2]; abc[0] ^= (abc[2]>>>12);
- abc[1] -= abc[2]; abc[1] -= abc[0]; abc[1] ^= (abc[0]<<16);
- abc[2] -= abc[0]; abc[2] -= abc[1]; abc[2] ^= (abc[1]>>>5);
- abc[0] -= abc[1]; abc[0] -= abc[2]; abc[0] ^= (abc[2]>>>3);
- abc[1] -= abc[2]; abc[1] -= abc[0]; abc[1] ^= (abc[0]<<10);
- abc[2] -= abc[0]; abc[2] -= abc[1]; abc[2] ^= (abc[1]>>>15);
- }
-
- protected void combine(int a) {
- abc[0] += a;
- mix();
- }
-
- protected void combine(long a) {
- combine((int)(a >>> 32), (int) a);
- }
-
- protected void combine(int a, int b) {
- abc[0] += a;
- abc[1] += b;
- mix();
- }
-
- protected void combine(byte b[]) {
- int j, k;
- for (j = 0, k = 0;
- j + 4 < b.length;
- j += 4, k += 1, k %= 3) {
- abc[k] += (b[j+0] & 0xFF) + (b[j+1]<<8 & 0xFF00)
- + (b[j+2]<<16 & 0xFF0000) + (b[j+3]<<24);
- mix();
- }
- for (int n = 0, m = 0xFF;
- j < b.length;
- j++, n += 8, m <<= 8) {
- abc[k] += b[j]<<n & m;
- }
- mix();
- }
-
- protected int valueOf() {
- return abc[2];
- }
+ int abc[] = { 0, 0, 0 };
+
+ /*
+ * Hash function suggested by Bob Jenkins. The same as in the Erlang VM
+ * (beam); utils.c.
+ */
+
+ private final static int HASH_CONST[] = { 0, // not used
+ 0x9e3779b9, // the golden ratio; an arbitrary value
+ 0x3c6ef372, // (hashHConst[1] * 2) % (1<<32)
+ 0xdaa66d2b, // 1 3
+ 0x78dde6e4, // 1 4
+ 0x1715609d, // 1 5
+ 0xb54cda56, // 1 6
+ 0x5384540f, // 1 7
+ 0xf1bbcdc8, // 1 8
+ 0x8ff34781, // 1 9
+ 0x2e2ac13a, // 1 10
+ 0xcc623af3, // 1 11
+ 0x6a99b4ac, // 1 12
+ 0x08d12e65, // 1 13
+ 0xa708a81e, // 1 14
+ 0x454021d7, // 1 15
+ };
+
+ protected Hash(final int i) {
+ abc[0] = abc[1] = HASH_CONST[i];
+ abc[2] = 0;
+ }
+
+ // protected Hash() {
+ // Hash(1);
+ // }
+
+ private void mix() {
+ abc[0] -= abc[1];
+ abc[0] -= abc[2];
+ abc[0] ^= abc[2] >>> 13;
+ abc[1] -= abc[2];
+ abc[1] -= abc[0];
+ abc[1] ^= abc[0] << 8;
+ abc[2] -= abc[0];
+ abc[2] -= abc[1];
+ abc[2] ^= abc[1] >>> 13;
+ abc[0] -= abc[1];
+ abc[0] -= abc[2];
+ abc[0] ^= abc[2] >>> 12;
+ abc[1] -= abc[2];
+ abc[1] -= abc[0];
+ abc[1] ^= abc[0] << 16;
+ abc[2] -= abc[0];
+ abc[2] -= abc[1];
+ abc[2] ^= abc[1] >>> 5;
+ abc[0] -= abc[1];
+ abc[0] -= abc[2];
+ abc[0] ^= abc[2] >>> 3;
+ abc[1] -= abc[2];
+ abc[1] -= abc[0];
+ abc[1] ^= abc[0] << 10;
+ abc[2] -= abc[0];
+ abc[2] -= abc[1];
+ abc[2] ^= abc[1] >>> 15;
+ }
+
+ protected void combine(final int a) {
+ abc[0] += a;
+ mix();
+ }
+
+ protected void combine(final long a) {
+ combine((int) (a >>> 32), (int) a);
+ }
+
+ protected void combine(final int a, final int b) {
+ abc[0] += a;
+ abc[1] += b;
+ mix();
+ }
+
+ protected void combine(final byte b[]) {
+ int j, k;
+ for (j = 0, k = 0; j + 4 < b.length; j += 4, k += 1, k %= 3) {
+ abc[k] += (b[j + 0] & 0xFF) + (b[j + 1] << 8 & 0xFF00)
+ + (b[j + 2] << 16 & 0xFF0000) + (b[j + 3] << 24);
+ mix();
+ }
+ for (int n = 0, m = 0xFF; j < b.length; j++, n += 8, m <<= 8) {
+ abc[k] += b[j] << n & m;
+ }
+ mix();
+ }
+
+ protected int valueOf() {
+ return abc[2];
+ }
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangPid.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangPid.java
index 4c9f5c78a3..0f6ba8c538 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangPid.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangPid.java
@@ -1,24 +1,23 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang PIDs. PIDs represent Erlang
* processes and consist of a nodename and a number of integers.
@@ -34,172 +33,170 @@ public class OtpErlangPid extends OtpErlangObject implements Comparable<Object>
/**
* Create a unique Erlang PID belonging to the local node.
- *
+ *
* @param self
- * the local node.
- *
+ * the local node.
+ *
* @deprecated use OtpLocalNode:createPid() instead
*/
@Deprecated
public OtpErlangPid(final OtpLocalNode self) {
- final OtpErlangPid p = self.createPid();
+ final OtpErlangPid p = self.createPid();
- id = p.id;
- serial = p.serial;
- creation = p.creation;
- node = p.node;
+ id = p.id;
+ serial = p.serial;
+ creation = p.creation;
+ node = p.node;
}
/**
* Create an Erlang PID from a stream containing a PID encoded in Erlang
* external format.
- *
+ *
* @param buf
- * the stream containing the encoded PID.
- *
+ * the stream containing the encoded PID.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang PID.
+ * if the buffer does not contain a valid external
+ * representation of an Erlang PID.
*/
public OtpErlangPid(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- final OtpErlangPid p = buf.read_pid();
+ throws OtpErlangDecodeException {
+ final OtpErlangPid p = buf.read_pid();
- node = p.node();
- id = p.id();
- serial = p.serial();
- creation = p.creation();
+ node = p.node();
+ id = p.id();
+ serial = p.serial();
+ creation = p.creation();
}
/**
* Create an Erlang pid from its components.
- *
+ *
* @param node
- * the nodename.
- *
+ * the nodename.
+ *
* @param id
- * an arbitrary number. Only the low order 15 bits will be
- * used.
- *
+ * an arbitrary number. Only the low order 15 bits will be used.
+ *
* @param serial
- * another arbitrary number. Only the low order 13 bits will
- * be used.
- *
+ * another arbitrary number. Only the low order 13 bits will be
+ * used.
+ *
* @param creation
- * yet another arbitrary number. Only the low order 2 bits
- * will be used.
+ * yet another arbitrary number. Only the low order 2 bits will
+ * be used.
*/
public OtpErlangPid(final String node, final int id, final int serial,
- final int creation) {
- this.node = node;
- this.id = id & 0x7fff; // 15 bits
- this.serial = serial & 0x1fff; // 13 bits
- this.creation = creation & 0x03; // 2 bits
+ final int creation) {
+ this.node = node;
+ this.id = id & 0x7fff; // 15 bits
+ this.serial = serial & 0x1fff; // 13 bits
+ this.creation = creation & 0x03; // 2 bits
}
/**
* Get the serial number from the PID.
- *
+ *
* @return the serial number from the PID.
*/
public int serial() {
- return serial;
+ return serial;
}
/**
* Get the id number from the PID.
- *
+ *
* @return the id number from the PID.
*/
public int id() {
- return id;
+ return id;
}
/**
* Get the creation number from the PID.
- *
+ *
* @return the creation number from the PID.
*/
public int creation() {
- return creation;
+ return creation;
}
/**
* Get the node name from the PID.
- *
+ *
* @return the node name from the PID.
*/
public String node() {
- return node;
+ return node;
}
/**
* Get the string representation of the PID. Erlang PIDs are printed as
* #Pid&lt;node.id.serial&gt;
- *
+ *
* @return the string representation of the PID.
*/
@Override
public String toString() {
- return "#Pid<" + node.toString() + "." + id + "." + serial + ">";
+ return "#Pid<" + node.toString() + "." + id + "." + serial + ">";
}
/**
* Convert this PID to the equivalent Erlang external representation.
- *
+ *
* @param buf
- * an output stream to which the encoded PID should be
- * written.
+ * an output stream to which the encoded PID should be written.
*/
@Override
public void encode(final OtpOutputStream buf) {
- buf.write_pid(node, id, serial, creation);
+ buf.write_pid(node, id, serial, creation);
}
/**
* Determine if two PIDs are equal. PIDs are equal if their components are
* equal.
- *
+ *
* @param o
- * the other PID to compare to.
- *
+ * the other PID to compare to.
+ *
* @return true if the PIDs are equal, false otherwise.
*/
@Override
public boolean equals(final Object o) {
- if (!(o instanceof OtpErlangPid)) {
- return false;
- }
+ if (!(o instanceof OtpErlangPid)) {
+ return false;
+ }
- final OtpErlangPid pid = (OtpErlangPid) o;
+ final OtpErlangPid pid = (OtpErlangPid) o;
- return creation == pid.creation && serial == pid.serial && id == pid.id
- && node.compareTo(pid.node) == 0;
+ return creation == pid.creation && serial == pid.serial && id == pid.id
+ && node.compareTo(pid.node) == 0;
}
-
+
@Override
protected int doHashCode() {
- OtpErlangObject.Hash hash = new OtpErlangObject.Hash(5);
- hash.combine(creation, serial);
- hash.combine(id, node.hashCode());
- return hash.valueOf();
+ final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(5);
+ hash.combine(creation, serial);
+ hash.combine(id, node.hashCode());
+ return hash.valueOf();
}
-
+
public int compareTo(final Object o) {
- if (!(o instanceof OtpErlangPid)) {
- return -1;
- }
-
- final OtpErlangPid pid = (OtpErlangPid) o;
- if (creation == pid.creation) {
- if (serial == pid.serial) {
- if (id == pid.id) {
- return node.compareTo(pid.node);
+ if (!(o instanceof OtpErlangPid)) {
+ return -1;
+ }
+
+ final OtpErlangPid pid = (OtpErlangPid) o;
+ if (creation == pid.creation) {
+ if (serial == pid.serial) {
+ if (id == pid.id) {
+ return node.compareTo(pid.node);
+ }
+ return id - pid.id;
+ }
+ return serial - pid.serial;
}
- return id - pid.id;
- }
- return serial - pid.serial;
- }
- return creation - pid.creation;
- }
+ return creation - pid.creation;
}
+}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangPort.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangPort.java
index 8557e17325..fc7345aaff 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangPort.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangPort.java
@@ -1,24 +1,23 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang ports.
*/
@@ -33,136 +32,134 @@ public class OtpErlangPort extends OtpErlangObject {
/*
* Create a unique Erlang port belonging to the local node. Since it isn't
* meaninful to do so, this constructor is private...
- *
+ *
* @param self the local node.
- *
+ *
* @deprecated use OtpLocalNode:createPort() instead
*/
@SuppressWarnings("unused")
private OtpErlangPort(final OtpSelf self) {
- final OtpErlangPort p = self.createPort();
+ final OtpErlangPort p = self.createPort();
- id = p.id;
- creation = p.creation;
- node = p.node;
+ id = p.id;
+ creation = p.creation;
+ node = p.node;
}
/**
* Create an Erlang port from a stream containing a port encoded in Erlang
* external format.
- *
+ *
* @param buf
- * the stream containing the encoded port.
- *
+ * the stream containing the encoded port.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang port.
+ * if the buffer does not contain a valid external
+ * representation of an Erlang port.
*/
public OtpErlangPort(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- final OtpErlangPort p = buf.read_port();
+ throws OtpErlangDecodeException {
+ final OtpErlangPort p = buf.read_port();
- node = p.node();
- id = p.id();
- creation = p.creation();
+ node = p.node();
+ id = p.id();
+ creation = p.creation();
}
/**
* Create an Erlang port from its components.
- *
+ *
* @param node
- * the nodename.
- *
+ * the nodename.
+ *
* @param id
- * an arbitrary number. Only the low order 28 bits will be
- * used.
- *
+ * an arbitrary number. Only the low order 28 bits will be used.
+ *
* @param creation
- * another arbitrary number. Only the low order 2 bits will
- * be used.
+ * another arbitrary number. Only the low order 2 bits will be
+ * used.
*/
public OtpErlangPort(final String node, final int id, final int creation) {
- this.node = node;
- this.id = id & 0xfffffff; // 28 bits
- this.creation = creation & 0x03; // 2 bits
+ this.node = node;
+ this.id = id & 0xfffffff; // 28 bits
+ this.creation = creation & 0x03; // 2 bits
}
/**
* Get the id number from the port.
- *
+ *
* @return the id number from the port.
*/
public int id() {
- return id;
+ return id;
}
/**
* Get the creation number from the port.
- *
+ *
* @return the creation number from the port.
*/
public int creation() {
- return creation;
+ return creation;
}
/**
* Get the node name from the port.
- *
+ *
* @return the node name from the port.
*/
public String node() {
- return node;
+ return node;
}
/**
* Get the string representation of the port. Erlang ports are printed as
* #Port&lt;node.id&gt;.
- *
+ *
* @return the string representation of the port.
*/
@Override
public String toString() {
- return "#Port<" + node + "." + id + ">";
+ return "#Port<" + node + "." + id + ">";
}
/**
* Convert this port to the equivalent Erlang external representation.
- *
+ *
* @param buf
- * an output stream to which the encoded port should be
- * written.
+ * an output stream to which the encoded port should be written.
*/
@Override
public void encode(final OtpOutputStream buf) {
- buf.write_port(node, id, creation);
+ buf.write_port(node, id, creation);
}
/**
* Determine if two ports are equal. Ports are equal if their components are
* equal.
- *
+ *
* @param o
- * the other port to compare to.
- *
+ * the other port to compare to.
+ *
* @return true if the ports are equal, false otherwise.
*/
@Override
public boolean equals(final Object o) {
- if (!(o instanceof OtpErlangPort)) {
- return false;
- }
+ if (!(o instanceof OtpErlangPort)) {
+ return false;
+ }
- final OtpErlangPort port = (OtpErlangPort) o;
+ final OtpErlangPort port = (OtpErlangPort) o;
- return creation == port.creation && id == port.id
- && node.compareTo(port.node) == 0;
+ return creation == port.creation && id == port.id
+ && node.compareTo(port.node) == 0;
}
-
+
@Override
protected int doHashCode() {
- OtpErlangObject.Hash hash = new OtpErlangObject.Hash(6);
- hash.combine(creation);
- hash.combine(id, node.hashCode());
- return hash.valueOf();
+ final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(6);
+ hash.combine(creation);
+ hash.combine(id, node.hashCode());
+ return hash.valueOf();
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRangeException.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRangeException.java
index a78b6df6ef..21732717d3 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRangeException.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRangeException.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -21,7 +21,7 @@ package com.ericsson.otp.erlang;
/**
* Exception raised when an attempt is made to create an Erlang term with data
* that is out of range for the term in question.
- *
+ *
* @see OtpErlangByte
* @see OtpErlangChar
* @see OtpErlangInt
@@ -37,6 +37,6 @@ public class OtpErlangRangeException extends OtpErlangException {
* Provides a detailed message.
*/
public OtpErlangRangeException(final String msg) {
- super(msg);
+ super(msg);
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRef.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRef.java
index 13a83333fa..f8031fb2e6 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRef.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRef.java
@@ -1,24 +1,23 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang refs. There are two styles of Erlang
* refs, old style (one id value) and new style (array of id values). This class
@@ -37,203 +36,201 @@ public class OtpErlangRef extends OtpErlangObject {
/**
* Create a unique Erlang ref belonging to the local node.
- *
+ *
* @param self
- * the local node.
- *
+ * the local node.
+ *
* @deprecated use OtpLocalNode:createRef() instead
*/
@Deprecated
public OtpErlangRef(final OtpLocalNode self) {
- final OtpErlangRef r = self.createRef();
+ final OtpErlangRef r = self.createRef();
- ids = r.ids;
- creation = r.creation;
- node = r.node;
+ ids = r.ids;
+ creation = r.creation;
+ node = r.node;
}
/**
* Create an Erlang ref from a stream containing a ref encoded in Erlang
* external format.
- *
+ *
* @param buf
- * the stream containing the encoded ref.
- *
+ * the stream containing the encoded ref.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang ref.
+ * if the buffer does not contain a valid external
+ * representation of an Erlang ref.
*/
public OtpErlangRef(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- final OtpErlangRef r = buf.read_ref();
+ throws OtpErlangDecodeException {
+ final OtpErlangRef r = buf.read_ref();
- node = r.node();
- creation = r.creation();
+ node = r.node();
+ creation = r.creation();
- ids = r.ids();
+ ids = r.ids();
}
/**
* Create an old style Erlang ref from its components.
- *
+ *
* @param node
- * the nodename.
- *
+ * the nodename.
+ *
* @param id
- * an arbitrary number. Only the low order 18 bits will be
- * used.
- *
+ * an arbitrary number. Only the low order 18 bits will be used.
+ *
* @param creation
- * another arbitrary number. Only the low order 2 bits will
- * be used.
+ * another arbitrary number. Only the low order 2 bits will be
+ * used.
*/
public OtpErlangRef(final String node, final int id, final int creation) {
- this.node = node;
- ids = new int[1];
- ids[0] = id & 0x3ffff; // 18 bits
- this.creation = creation & 0x03; // 2 bits
+ this.node = node;
+ ids = new int[1];
+ ids[0] = id & 0x3ffff; // 18 bits
+ this.creation = creation & 0x03; // 2 bits
}
/**
* Create a new style Erlang ref from its components.
- *
+ *
* @param node
- * the nodename.
- *
+ * the nodename.
+ *
* @param ids
- * an array of arbitrary numbers. Only the low order 18 bits
- * of the first number will be used. If the array contains
- * only one number, an old style ref will be written instead.
- * At most three numbers will be read from the array.
- *
+ * an array of arbitrary numbers. Only the low order 18 bits of
+ * the first number will be used. If the array contains only one
+ * number, an old style ref will be written instead. At most
+ * three numbers will be read from the array.
+ *
* @param creation
- * another arbitrary number. Only the low order 2 bits will
- * be used.
+ * another arbitrary number. Only the low order 2 bits will be
+ * used.
*/
public OtpErlangRef(final String node, final int[] ids, final int creation) {
- this.node = node;
- this.creation = creation & 0x03; // 2 bits
+ this.node = node;
+ this.creation = creation & 0x03; // 2 bits
- // use at most 82 bits (18 + 32 + 32)
- int len = ids.length;
- this.ids = new int[3];
- this.ids[0] = 0;
- this.ids[1] = 0;
- this.ids[2] = 0;
+ // use at most 82 bits (18 + 32 + 32)
+ int len = ids.length;
+ this.ids = new int[3];
+ this.ids[0] = 0;
+ this.ids[1] = 0;
+ this.ids[2] = 0;
- if (len > 3) {
- len = 3;
- }
- System.arraycopy(ids, 0, this.ids, 0, len);
- this.ids[0] &= 0x3ffff; // only 18 significant bits in first number
+ if (len > 3) {
+ len = 3;
+ }
+ System.arraycopy(ids, 0, this.ids, 0, len);
+ this.ids[0] &= 0x3ffff; // only 18 significant bits in first number
}
/**
* Get the id number from the ref. Old style refs have only one id number.
* If this is a new style ref, the first id number is returned.
- *
+ *
* @return the id number from the ref.
*/
public int id() {
- return ids[0];
+ return ids[0];
}
/**
* Get the array of id numbers from the ref. If this is an old style ref,
* the array is of length 1. If this is a new style ref, the array has
* length 3.
- *
+ *
* @return the array of id numbers from the ref.
*/
public int[] ids() {
- return ids;
+ return ids;
}
/**
* Determine whether this is a new style ref.
- *
+ *
* @return true if this ref is a new style ref, false otherwise.
*/
public boolean isNewRef() {
- return ids.length > 1;
+ return ids.length > 1;
}
/**
* Get the creation number from the ref.
- *
+ *
* @return the creation number from the ref.
*/
public int creation() {
- return creation;
+ return creation;
}
/**
* Get the node name from the ref.
- *
+ *
* @return the node name from the ref.
*/
public String node() {
- return node;
+ return node;
}
/**
* Get the string representation of the ref. Erlang refs are printed as
* #Ref&lt;node.id&gt;
- *
+ *
* @return the string representation of the ref.
*/
@Override
public String toString() {
- String s = "#Ref<" + node;
+ String s = "#Ref<" + node;
- for (int i = 0; i < ids.length; i++) {
- s += "." + ids[i];
- }
+ for (int i = 0; i < ids.length; i++) {
+ s += "." + ids[i];
+ }
- s += ">";
+ s += ">";
- return s;
+ return s;
}
/**
* Convert this ref to the equivalent Erlang external representation.
- *
+ *
* @param buf
- * an output stream to which the encoded ref should be
- * written.
+ * an output stream to which the encoded ref should be written.
*/
@Override
public void encode(final OtpOutputStream buf) {
- buf.write_ref(node, ids, creation);
+ buf.write_ref(node, ids, creation);
}
/**
* Determine if two refs are equal. Refs are equal if their components are
* equal. New refs and old refs are considered equal if the node, creation
* and first id numnber are equal.
- *
+ *
* @param o
- * the other ref to compare to.
- *
+ * the other ref to compare to.
+ *
* @return true if the refs are equal, false otherwise.
*/
@Override
public boolean equals(final Object o) {
- if (!(o instanceof OtpErlangRef)) {
- return false;
- }
+ if (!(o instanceof OtpErlangRef)) {
+ return false;
+ }
- final OtpErlangRef ref = (OtpErlangRef) o;
+ final OtpErlangRef ref = (OtpErlangRef) o;
- if (!(node.equals(ref.node()) && creation == ref.creation())) {
- return false;
- }
+ if (!(node.equals(ref.node()) && creation == ref.creation())) {
+ return false;
+ }
- if (isNewRef() && ref.isNewRef()) {
- return ids[0] == ref.ids[0] && ids[1] == ref.ids[1]
- && ids[2] == ref.ids[2];
- }
- return ids[0] == ref.ids[0];
+ if (isNewRef() && ref.isNewRef()) {
+ return ids[0] == ref.ids[0] && ids[1] == ref.ids[1]
+ && ids[2] == ref.ids[2];
+ }
+ return ids[0] == ref.ids[0];
}
/**
@@ -245,18 +242,18 @@ public class OtpErlangRef extends OtpErlangObject {
@Override
protected int doHashCode() {
- OtpErlangObject.Hash hash = new OtpErlangObject.Hash(7);
- hash.combine(creation, ids[0]);
- if (isNewRef()) {
- hash.combine(ids[1], ids[2]);
- }
- return hash.valueOf();
+ final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(7);
+ hash.combine(creation, ids[0]);
+ if (isNewRef()) {
+ hash.combine(ids[1], ids[2]);
+ }
+ return hash.valueOf();
}
-
+
@Override
public Object clone() {
- final OtpErlangRef newRef = (OtpErlangRef) super.clone();
- newRef.ids = ids.clone();
- return newRef;
+ final OtpErlangRef newRef = (OtpErlangRef) super.clone();
+ newRef.ids = ids.clone();
+ return newRef;
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangShort.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangShort.java
index 6ef56defbd..0083066141 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangShort.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangShort.java
@@ -1,24 +1,23 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang integral types.
*/
@@ -28,34 +27,33 @@ public class OtpErlangShort extends OtpErlangLong {
/**
* Create an Erlang integer from the given value.
- *
+ *
* @param s
- * the short value to use.
+ * the short value to use.
*/
public OtpErlangShort(final short s) {
- super(s);
+ super(s);
}
/**
* Create an Erlang integer from a stream containing an integer encoded in
* Erlang external format.
- *
+ *
* @param buf
- * the stream containing the encoded value.
- *
+ * the stream containing the encoded value.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang integer.
- *
+ * if the buffer does not contain a valid external
+ * representation of an Erlang integer.
+ *
* @exception OtpErlangRangeException
- * if the value is too large to be represented as a
- * short.
+ * if the value is too large to be represented as a short.
*/
public OtpErlangShort(final OtpInputStream buf)
- throws OtpErlangRangeException, OtpErlangDecodeException {
- super(buf);
+ throws OtpErlangRangeException, OtpErlangDecodeException {
+ super(buf);
- shortValue();
+ shortValue();
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangString.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangString.java
index 1bccfcc567..9e5450ca75 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangString.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangString.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2012. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -33,75 +33,74 @@ public class OtpErlangString extends OtpErlangObject {
* Create an Erlang string from the given string.
*/
public OtpErlangString(final String str) {
- this.str = str;
+ this.str = str;
}
/**
* Create an Erlang string from a list of integers.
*
* @throws OtpErlangException
- * for non-proper and non-integer lists.
+ * for non-proper and non-integer lists.
* @throws OtpErlangRangeException
- * if an integer in the list is not
- * a valid Unicode code point according to Erlang.
+ * if an integer in the list is not a valid Unicode code point
+ * according to Erlang.
*/
- public OtpErlangString(final OtpErlangList list)
- throws OtpErlangException {
- String s = list.stringValue();
- final int n = s.length();
- for (int i = 0; i < n; i = s.offsetByCodePoints(i, 1)) {
- int cp = s.codePointAt(i);
- if (! isValidCodePoint(cp)) {
- throw new OtpErlangRangeException("Invalid CodePoint: " + cp);
- }
- }
- str = s;
+ public OtpErlangString(final OtpErlangList list) throws OtpErlangException {
+ final String s = list.stringValue();
+ final int n = s.length();
+ for (int i = 0; i < n; i = s.offsetByCodePoints(i, 1)) {
+ final int cp = s.codePointAt(i);
+ if (!isValidCodePoint(cp)) {
+ throw new OtpErlangRangeException("Invalid CodePoint: " + cp);
+ }
+ }
+ str = s;
}
/**
* Create an Erlang string from a stream containing a string encoded in
* Erlang external format.
- *
+ *
* @param buf
* the stream containing the encoded string.
- *
+ *
* @exception OtpErlangDecodeException
* if the buffer does not contain a valid external
* representation of an Erlang string.
*/
public OtpErlangString(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- str = buf.read_string();
+ throws OtpErlangDecodeException {
+ str = buf.read_string();
}
/**
* Get the actual string contained in this object.
- *
+ *
* @return the raw string contained in this object, without regard to Erlang
* quoting rules.
- *
+ *
* @see #toString
*/
public String stringValue() {
- return str;
+ return str;
}
/**
* Get the printable version of the string contained in this object.
- *
+ *
* @return the string contained in this object, quoted.
- *
+ *
* @see #stringValue
*/
@Override
public String toString() {
- return "\"" + str + "\"";
+ return "\"" + str + "\"";
}
/**
* Convert this string to the equivalent Erlang external representation.
- *
+ *
* @param buf
* an output stream to which the encoded string should be
* written.
@@ -109,48 +108,48 @@ public class OtpErlangString extends OtpErlangObject {
@Override
public void encode(final OtpOutputStream buf) {
- buf.write_string(str);
+ buf.write_string(str);
}
/**
* Determine if two strings are equal. They are equal if they represent the
* same sequence of characters. This method can be used to compare
* OtpErlangStrings with each other and with Strings.
- *
+ *
* @param o
* the OtpErlangString or String to compare to.
- *
+ *
* @return true if the strings consist of the same sequence of characters,
* false otherwise.
*/
@Override
public boolean equals(final Object o) {
- if (o instanceof String) {
- return str.compareTo((String) o) == 0;
- } else if (o instanceof OtpErlangString) {
- return str.compareTo(((OtpErlangString) o).str) == 0;
- }
+ if (o instanceof String) {
+ return str.compareTo((String) o) == 0;
+ } else if (o instanceof OtpErlangString) {
+ return str.compareTo(((OtpErlangString) o).str) == 0;
+ }
- return false;
+ return false;
}
-
+
@Override
protected int doHashCode() {
- return str.hashCode();
+ return str.hashCode();
}
/**
* Create Unicode code points from a String.
- *
- * @param s
- * a String to convert to an Unicode code point array
*
- * @return the corresponding array of integers representing
- * Unicode code points
+ * @param s
+ * a String to convert to an Unicode code point array
+ *
+ * @return the corresponding array of integers representing Unicode code
+ * points
*/
- public static int[] stringToCodePoints(final String s) {
+ public static int[] stringToCodePoints(final String s) {
final int m = s.codePointCount(0, s.length());
final int[] codePoints = new int[m];
int j = 0;
@@ -163,34 +162,34 @@ public class OtpErlangString extends OtpErlangObject {
}
/**
- * Validate a code point according to Erlang definition; Unicode 3.0.
- * That is; valid in the range U+0..U+10FFFF, but not in the range
- * U+D800..U+DFFF (surrogat pairs).
+ * Validate a code point according to Erlang definition; Unicode 3.0. That
+ * is; valid in the range U+0..U+10FFFF, but not in the range U+D800..U+DFFF
+ * (surrogat pairs).
*
- * @param cp
- * the code point value to validate
+ * @param cp
+ * the code point value to validate
*
- * @return true if the code point is valid,
- * false otherwise.
+ * @return true if the code point is valid, false otherwise.
*/
public static boolean isValidCodePoint(final int cp) {
- // Erlang definition of valid Unicode code points;
- // Unicode 3.0, XML, et.al.
- return (cp>>>16) <= 0x10 // in 0..10FFFF; Unicode range
- && (cp & ~0x7FF) != 0xD800; // not in D800..DFFF; surrogate range
+ // Erlang definition of valid Unicode code points;
+ // Unicode 3.0, XML, et.al.
+ return cp >>> 16 <= 0x10 // in 0..10FFFF; Unicode range
+ && (cp & ~0x7FF) != 0xD800; // not in D800..DFFF; surrogate
+ // range
}
/**
- * Construct a String from a Latin-1 (ISO-8859-1) encoded byte array,
- * if Latin-1 is available, otherwise use the default encoding.
+ * Construct a String from a Latin-1 (ISO-8859-1) encoded byte array, if
+ * Latin-1 is available, otherwise use the default encoding.
*
*/
public static String newString(final byte[] bytes) {
- try {
- return new String(bytes, "ISO-8859-1");
- } catch (final UnsupportedEncodingException e) {
- }
- return new String(bytes);
+ try {
+ return new String(bytes, "ISO-8859-1");
+ } catch (final UnsupportedEncodingException e) {
+ }
+ return new String(bytes);
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangTuple.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangTuple.java
index dffaa530cd..af2559e62e 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangTuple.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangTuple.java
@@ -1,28 +1,27 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2013. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang tuples. Tuples are created from one
* or more arbitrary Erlang terms.
- *
+ *
* <p>
* The arity of the tuple is the number of elements it contains. Elements are
* indexed from 0 to (arity-1) and can be retrieved individually by using the
@@ -38,222 +37,219 @@ public class OtpErlangTuple extends OtpErlangObject {
/**
* Create a unary tuple containing the given element.
- *
+ *
* @param elem
- * the element to create the tuple from.
- *
+ * the element to create the tuple from.
+ *
* @exception java.lang.IllegalArgumentException
- * if the element is null.
+ * if the element is null.
*/
public OtpErlangTuple(final OtpErlangObject elem) {
- if (elem == null) {
- throw new java.lang.IllegalArgumentException(
- "Tuple element cannot be null");
- }
- elems = new OtpErlangObject[] { elem };
+ if (elem == null) {
+ throw new java.lang.IllegalArgumentException(
+ "Tuple element cannot be null");
+ }
+ elems = new OtpErlangObject[] { elem };
}
/**
* Create a tuple from an array of terms.
- *
+ *
* @param elems
- * the array of terms to create the tuple from.
- *
+ * the array of terms to create the tuple from.
+ *
* @exception java.lang.IllegalArgumentException
- * if the array is empty (null) or contains null
- * elements.
+ * if the array is empty (null) or contains null elements.
*/
public OtpErlangTuple(final OtpErlangObject[] elems) {
- this(elems, 0, elems.length);
+ this(elems, 0, elems.length);
}
/**
* Create a tuple from an array of terms.
- *
+ *
* @param elems
- * the array of terms to create the tuple from.
+ * the array of terms to create the tuple from.
* @param start
- * the offset of the first term to insert.
+ * the offset of the first term to insert.
* @param count
- * the number of terms to insert.
- *
+ * the number of terms to insert.
+ *
* @exception java.lang.IllegalArgumentException
- * if the array is empty (null) or contains null
- * elements.
+ * if the array is empty (null) or contains null elements.
*/
public OtpErlangTuple(final OtpErlangObject[] elems, final int start,
- final int count) {
- if (elems == null) {
- throw new java.lang.IllegalArgumentException(
- "Tuple content can't be null");
- } else if (count < 1) {
- this.elems = NO_ELEMENTS;
- } else {
- this.elems = new OtpErlangObject[count];
- for (int i = 0; i < count; i++) {
- if (elems[start + i] != null) {
- this.elems[i] = elems[start + i];
- } else {
- throw new java.lang.IllegalArgumentException(
- "Tuple element cannot be null (element"
- + (start + i) + ")");
- }
- }
- }
+ final int count) {
+ if (elems == null) {
+ throw new java.lang.IllegalArgumentException(
+ "Tuple content can't be null");
+ } else if (count < 1) {
+ this.elems = NO_ELEMENTS;
+ } else {
+ this.elems = new OtpErlangObject[count];
+ for (int i = 0; i < count; i++) {
+ if (elems[start + i] != null) {
+ this.elems[i] = elems[start + i];
+ } else {
+ throw new java.lang.IllegalArgumentException(
+ "Tuple element cannot be null (element"
+ + (start + i) + ")");
+ }
+ }
+ }
}
/**
* Create a tuple from a stream containing an tuple encoded in Erlang
* external format.
- *
+ *
* @param buf
- * the stream containing the encoded tuple.
- *
+ * the stream containing the encoded tuple.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang tuple.
+ * if the buffer does not contain a valid external
+ * representation of an Erlang tuple.
*/
public OtpErlangTuple(final OtpInputStream buf)
- throws OtpErlangDecodeException {
- final int arity = buf.read_tuple_head();
-
- if (arity > 0) {
- elems = new OtpErlangObject[arity];
-
- for (int i = 0; i < arity; i++) {
- elems[i] = buf.read_any();
- }
- } else {
- elems = NO_ELEMENTS;
- }
+ throws OtpErlangDecodeException {
+ final int arity = buf.read_tuple_head();
+
+ if (arity > 0) {
+ elems = new OtpErlangObject[arity];
+
+ for (int i = 0; i < arity; i++) {
+ elems[i] = buf.read_any();
+ }
+ } else {
+ elems = NO_ELEMENTS;
+ }
}
/**
* Get the arity of the tuple.
- *
+ *
* @return the number of elements contained in the tuple.
*/
public int arity() {
- return elems.length;
+ return elems.length;
}
/**
* Get the specified element from the tuple.
- *
+ *
* @param i
- * the index of the requested element. Tuple elements are
- * numbered as array elements, starting at 0.
- *
+ * the index of the requested element. Tuple elements are
+ * numbered as array elements, starting at 0.
+ *
* @return the requested element, of null if i is not a valid element index.
*/
public OtpErlangObject elementAt(final int i) {
- if (i >= arity() || i < 0) {
- return null;
- }
- return elems[i];
+ if (i >= arity() || i < 0) {
+ return null;
+ }
+ return elems[i];
}
/**
* Get all the elements from the tuple as an array.
- *
+ *
* @return an array containing all of the tuple's elements.
*/
public OtpErlangObject[] elements() {
- final OtpErlangObject[] res = new OtpErlangObject[arity()];
- System.arraycopy(elems, 0, res, 0, res.length);
- return res;
+ final OtpErlangObject[] res = new OtpErlangObject[arity()];
+ System.arraycopy(elems, 0, res, 0, res.length);
+ return res;
}
/**
* Get the string representation of the tuple.
- *
+ *
* @return the string representation of the tuple.
*/
@Override
public String toString() {
- int i;
- final StringBuffer s = new StringBuffer();
- final int arity = elems.length;
+ int i;
+ final StringBuffer s = new StringBuffer();
+ final int arity = elems.length;
- s.append("{");
+ s.append("{");
- for (i = 0; i < arity; i++) {
- if (i > 0) {
- s.append(",");
- }
- s.append(elems[i].toString());
- }
+ for (i = 0; i < arity; i++) {
+ if (i > 0) {
+ s.append(",");
+ }
+ s.append(elems[i].toString());
+ }
- s.append("}");
+ s.append("}");
- return s.toString();
+ return s.toString();
}
/**
* Convert this tuple to the equivalent Erlang external representation.
- *
+ *
* @param buf
- * an output stream to which the encoded tuple should be
- * written.
+ * an output stream to which the encoded tuple should be written.
*/
@Override
public void encode(final OtpOutputStream buf) {
- final int arity = elems.length;
+ final int arity = elems.length;
- buf.write_tuple_head(arity);
+ buf.write_tuple_head(arity);
- for (int i = 0; i < arity; i++) {
- buf.write_any(elems[i]);
- }
+ for (int i = 0; i < arity; i++) {
+ buf.write_any(elems[i]);
+ }
}
/**
* Determine if two tuples are equal. Tuples are equal if they have the same
* arity and all of the elements are equal.
- *
+ *
* @param o
- * the tuple to compare to.
- *
+ * the tuple to compare to.
+ *
* @return true if the tuples have the same arity and all the elements are
* equal.
*/
@Override
public boolean equals(final Object o) {
- if (!(o instanceof OtpErlangTuple)) {
- return false;
- }
+ if (!(o instanceof OtpErlangTuple)) {
+ return false;
+ }
- final OtpErlangTuple t = (OtpErlangTuple) o;
- final int a = arity();
+ final OtpErlangTuple t = (OtpErlangTuple) o;
+ final int a = arity();
- if (a != t.arity()) {
- return false;
- }
+ if (a != t.arity()) {
+ return false;
+ }
- for (int i = 0; i < a; i++) {
- if (!elems[i].equals(t.elems[i])) {
- return false; // early exit
- }
- }
+ for (int i = 0; i < a; i++) {
+ if (!elems[i].equals(t.elems[i])) {
+ return false; // early exit
+ }
+ }
- return true;
+ return true;
}
-
+
@Override
protected int doHashCode() {
- OtpErlangObject.Hash hash = new OtpErlangObject.Hash(9);
- final int a = arity();
- hash.combine(a);
- for (int i = 0; i < a; i++) {
- hash.combine(elems[i].hashCode());
- }
- return hash.valueOf();
+ final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(9);
+ final int a = arity();
+ hash.combine(a);
+ for (int i = 0; i < a; i++) {
+ hash.combine(elems[i].hashCode());
+ }
+ return hash.valueOf();
}
-
+
@Override
public Object clone() {
- final OtpErlangTuple newTuple = (OtpErlangTuple) super.clone();
- newTuple.elems = elems.clone();
- return newTuple;
+ final OtpErlangTuple newTuple = (OtpErlangTuple) super.clone();
+ newTuple.elems = elems.clone();
+ return newTuple;
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangUInt.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangUInt.java
index a02996e437..f45cce87b2 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangUInt.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangUInt.java
@@ -1,24 +1,23 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang integral types.
*/
@@ -28,38 +27,38 @@ public class OtpErlangUInt extends OtpErlangLong {
/**
* Create an Erlang integer from the given value.
- *
+ *
* @param i
- * the non-negative int value to use.
- *
+ * the non-negative int value to use.
+ *
* @exception OtpErlangRangeException
- * if the value is negative.
+ * if the value is negative.
*/
public OtpErlangUInt(final int i) throws OtpErlangRangeException {
- super(i);
+ super(i);
- uIntValue();
+ uIntValue();
}
/**
* Create an Erlang integer from a stream containing an integer encoded in
* Erlang external format.
- *
+ *
* @param buf
- * the stream containing the encoded value.
- *
+ * the stream containing the encoded value.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang integer.
- *
+ * if the buffer does not contain a valid external
+ * representation of an Erlang integer.
+ *
* @exception OtpErlangRangeException
- * if the value is too large to be represented as an int,
- * or the value is negative.
+ * if the value is too large to be represented as an int, or
+ * the value is negative.
*/
public OtpErlangUInt(final OtpInputStream buf)
- throws OtpErlangRangeException, OtpErlangDecodeException {
- super(buf);
+ throws OtpErlangRangeException, OtpErlangDecodeException {
+ super(buf);
- uIntValue();
+ uIntValue();
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangUShort.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangUShort.java
index e9d251f815..96f6ed807b 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangUShort.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangUShort.java
@@ -1,24 +1,23 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
-
/**
* Provides a Java representation of Erlang integral types.
*/
@@ -28,38 +27,38 @@ public class OtpErlangUShort extends OtpErlangLong {
/**
* Create an Erlang integer from the given value.
- *
+ *
* @param s
- * the non-negative short value to use.
- *
+ * the non-negative short value to use.
+ *
* @exception OtpErlangRangeException
- * if the value is negative.
+ * if the value is negative.
*/
public OtpErlangUShort(final short s) throws OtpErlangRangeException {
- super(s);
+ super(s);
- uShortValue();
+ uShortValue();
}
/**
* Create an Erlang integer from a stream containing an integer encoded in
* Erlang external format.
- *
+ *
* @param buf
- * the stream containing the encoded value.
- *
+ * the stream containing the encoded value.
+ *
* @exception OtpErlangDecodeException
- * if the buffer does not contain a valid external
- * representation of an Erlang integer.
- *
+ * if the buffer does not contain a valid external
+ * representation of an Erlang integer.
+ *
* @exception OtpErlangRangeException
- * if the value is too large to be represented as a
- * short, or the value is negative.
+ * if the value is too large to be represented as a short, or
+ * the value is negative.
*/
public OtpErlangUShort(final OtpInputStream buf)
- throws OtpErlangRangeException, OtpErlangDecodeException {
- super(buf);
+ throws OtpErlangRangeException, OtpErlangDecodeException {
+ super(buf);
- uShortValue();
+ uShortValue();
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpException.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpException.java
index 874c7da104..0a8323c635 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpException.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpException.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -28,13 +28,13 @@ public abstract class OtpException extends Exception {
* Provides no message.
*/
public OtpException() {
- super();
+ super();
}
/**
* Provides a detailed message.
*/
public OtpException(final String msg) {
- super(msg);
+ super(msg);
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpExternal.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpExternal.java
index fa0fe18e95..eeb40462dc 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpExternal.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpExternal.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2013. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java
index bab0629382..2762c83494 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2013. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -25,7 +25,7 @@ import java.util.Arrays;
/**
* Provides a stream for decoding Erlang terms from external format.
- *
+ *
* <p>
* Note that this class is not synchronized, if you need synchronization you
* must provide it yourself.
@@ -40,1211 +40,1211 @@ public class OtpInputStream extends ByteArrayInputStream {
* @param buf
*/
public OtpInputStream(final byte[] buf) {
- this(buf, 0);
+ this(buf, 0);
}
/**
* Create a stream from a buffer containing encoded Erlang terms.
- *
+ *
* @param flags
*/
public OtpInputStream(final byte[] buf, final int flags) {
- super(buf);
- this.flags = flags;
+ super(buf);
+ this.flags = flags;
}
/**
* Create a stream from a buffer containing encoded Erlang terms at the
* given offset and length.
- *
+ *
* @param flags
*/
public OtpInputStream(final byte[] buf, final int offset, final int length,
- final int flags) {
- super(buf, offset, length);
- this.flags = flags;
+ final int flags) {
+ super(buf, offset, length);
+ this.flags = flags;
}
/**
* Get the current position in the stream.
- *
+ *
* @return the current position in the stream.
*/
public int getPos() {
- return super.pos;
+ return super.pos;
}
/**
* Set the current position in the stream.
- *
+ *
* @param pos
* the position to move to in the stream. If pos indicates a
* position beyond the end of the stream, the position is move to
* the end of the stream instead. If pos is negative, the
* position is moved to the beginning of the stream instead.
- *
+ *
* @return the previous position in the stream.
*/
public int setPos(final int pos) {
- final int oldpos = super.pos;
+ final int oldpos = super.pos;
- int apos = pos;
- if (pos > super.count) {
- apos = super.count;
- } else if (pos < 0) {
- apos = 0;
- }
+ int apos = pos;
+ if (pos > super.count) {
+ apos = super.count;
+ } else if (pos < 0) {
+ apos = 0;
+ }
- super.pos = apos;
+ super.pos = apos;
- return oldpos;
+ return oldpos;
}
/**
* Read an array of bytes from the stream. The method reads at most
* buf.length bytes from the input stream.
- *
+ *
* @return the number of bytes read.
- *
+ *
* @exception OtpErlangDecodeException
* if the next byte cannot be read.
*/
public int readN(final byte[] abuf) throws OtpErlangDecodeException {
- return this.readN(abuf, 0, abuf.length);
+ return this.readN(abuf, 0, abuf.length);
}
/**
* Read an array of bytes from the stream. The method reads at most len
* bytes from the input stream into offset off of the buffer.
- *
+ *
* @return the number of bytes read.
- *
+ *
* @exception OtpErlangDecodeException
* if the next byte cannot be read.
*/
public int readN(final byte[] abuf, final int off, final int len)
- throws OtpErlangDecodeException {
- if (len == 0 && available() == 0) {
- return 0;
- }
- final int i = super.read(abuf, off, len);
- if (i < 0) {
- throw new OtpErlangDecodeException("Cannot read from input stream");
- }
- return i;
+ throws OtpErlangDecodeException {
+ if (len == 0 && available() == 0) {
+ return 0;
+ }
+ final int i = super.read(abuf, off, len);
+ if (i < 0) {
+ throw new OtpErlangDecodeException("Cannot read from input stream");
+ }
+ return i;
}
/**
* Alias for peek1()
*/
public int peek() throws OtpErlangDecodeException {
- return peek1();
+ return peek1();
}
/**
* Look ahead one position in the stream without consuming the byte found
* there.
- *
+ *
* @return the next byte in the stream, as an integer.
- *
+ *
* @exception OtpErlangDecodeException
* if the next byte cannot be read.
*/
public int peek1() throws OtpErlangDecodeException {
- int i;
- try {
- i = super.buf[super.pos];
- if (i < 0) {
- i += 256;
- }
-
- return i;
- } catch (final Exception e) {
- throw new OtpErlangDecodeException("Cannot read from input stream");
- }
+ int i;
+ try {
+ i = super.buf[super.pos];
+ if (i < 0) {
+ i += 256;
+ }
+
+ return i;
+ } catch (final Exception e) {
+ throw new OtpErlangDecodeException("Cannot read from input stream");
+ }
}
public int peek1skip_version() throws OtpErlangDecodeException {
- int i = peek1();
- if (i == OtpExternal.versionTag) {
- read1();
- i = peek1();
- }
- return i;
+ int i = peek1();
+ if (i == OtpExternal.versionTag) {
+ read1();
+ i = peek1();
+ }
+ return i;
}
/**
* Read a one byte integer from the stream.
- *
+ *
* @return the byte read, as an integer.
- *
+ *
* @exception OtpErlangDecodeException
* if the next byte cannot be read.
*/
public int read1() throws OtpErlangDecodeException {
- int i;
- i = super.read();
+ int i;
+ i = super.read();
- if (i < 0) {
- throw new OtpErlangDecodeException("Cannot read from input stream");
- }
+ if (i < 0) {
+ throw new OtpErlangDecodeException("Cannot read from input stream");
+ }
- return i;
+ return i;
}
public int read1skip_version() throws OtpErlangDecodeException {
- int tag = read1();
- if (tag == OtpExternal.versionTag) {
- tag = read1();
- }
- return tag;
+ int tag = read1();
+ if (tag == OtpExternal.versionTag) {
+ tag = read1();
+ }
+ return tag;
}
/**
* Read a two byte big endian integer from the stream.
- *
+ *
* @return the bytes read, converted from big endian to an integer.
- *
+ *
* @exception OtpErlangDecodeException
* if the next byte cannot be read.
*/
public int read2BE() throws OtpErlangDecodeException {
- final byte[] b = new byte[2];
- try {
- super.read(b);
- } catch (final IOException e) {
- throw new OtpErlangDecodeException("Cannot read from input stream");
- }
- return (b[0] << 8 & 0xff00) + (b[1] & 0xff);
+ final byte[] b = new byte[2];
+ try {
+ super.read(b);
+ } catch (final IOException e) {
+ throw new OtpErlangDecodeException("Cannot read from input stream");
+ }
+ return (b[0] << 8 & 0xff00) + (b[1] & 0xff);
}
/**
* Read a four byte big endian integer from the stream.
- *
+ *
* @return the bytes read, converted from big endian to an integer.
- *
+ *
* @exception OtpErlangDecodeException
* if the next byte cannot be read.
*/
public int read4BE() throws OtpErlangDecodeException {
- final byte[] b = new byte[4];
- try {
- super.read(b);
- } catch (final IOException e) {
- throw new OtpErlangDecodeException("Cannot read from input stream");
- }
- return (b[0] << 24 & 0xff000000) + (b[1] << 16 & 0xff0000)
- + (b[2] << 8 & 0xff00) + (b[3] & 0xff);
+ final byte[] b = new byte[4];
+ try {
+ super.read(b);
+ } catch (final IOException e) {
+ throw new OtpErlangDecodeException("Cannot read from input stream");
+ }
+ return (b[0] << 24 & 0xff000000) + (b[1] << 16 & 0xff0000)
+ + (b[2] << 8 & 0xff00) + (b[3] & 0xff);
}
/**
* Read a two byte little endian integer from the stream.
- *
+ *
* @return the bytes read, converted from little endian to an integer.
- *
+ *
* @exception OtpErlangDecodeException
* if the next byte cannot be read.
*/
public int read2LE() throws OtpErlangDecodeException {
- final byte[] b = new byte[2];
- try {
- super.read(b);
- } catch (final IOException e) {
- throw new OtpErlangDecodeException("Cannot read from input stream");
- }
- return (b[1] << 8 & 0xff00) + (b[0] & 0xff);
+ final byte[] b = new byte[2];
+ try {
+ super.read(b);
+ } catch (final IOException e) {
+ throw new OtpErlangDecodeException("Cannot read from input stream");
+ }
+ return (b[1] << 8 & 0xff00) + (b[0] & 0xff);
}
/**
* Read a four byte little endian integer from the stream.
- *
+ *
* @return the bytes read, converted from little endian to an integer.
- *
+ *
* @exception OtpErlangDecodeException
* if the next byte cannot be read.
*/
public int read4LE() throws OtpErlangDecodeException {
- final byte[] b = new byte[4];
- try {
- super.read(b);
- } catch (final IOException e) {
- throw new OtpErlangDecodeException("Cannot read from input stream");
- }
- return (b[3] << 24 & 0xff000000) + (b[2] << 16 & 0xff0000)
- + (b[1] << 8 & 0xff00) + (b[0] & 0xff);
+ final byte[] b = new byte[4];
+ try {
+ super.read(b);
+ } catch (final IOException e) {
+ throw new OtpErlangDecodeException("Cannot read from input stream");
+ }
+ return (b[3] << 24 & 0xff000000) + (b[2] << 16 & 0xff0000)
+ + (b[1] << 8 & 0xff00) + (b[0] & 0xff);
}
/**
* Read a little endian integer from the stream.
- *
+ *
* @param n
* the number of bytes to read
- *
+ *
* @return the bytes read, converted from little endian to an integer.
- *
+ *
* @exception OtpErlangDecodeException
* if the next byte cannot be read.
*/
public long readLE(final int n) throws OtpErlangDecodeException {
- final byte[] b = new byte[n];
- try {
- super.read(b);
- } catch (final IOException e) {
- throw new OtpErlangDecodeException("Cannot read from input stream");
- }
- long v = 0;
- int i = n;
- while (i-- > 0) {
- v = v << 8 | (long) b[i] & 0xff;
- }
- return v;
+ final byte[] b = new byte[n];
+ try {
+ super.read(b);
+ } catch (final IOException e) {
+ throw new OtpErlangDecodeException("Cannot read from input stream");
+ }
+ long v = 0;
+ int i = n;
+ while (i-- > 0) {
+ v = v << 8 | (long) b[i] & 0xff;
+ }
+ return v;
}
/**
* Read a bigendian integer from the stream.
- *
+ *
* @param n
* the number of bytes to read
- *
+ *
* @return the bytes read, converted from big endian to an integer.
- *
+ *
* @exception OtpErlangDecodeException
* if the next byte cannot be read.
*/
public long readBE(final int n) throws OtpErlangDecodeException {
- final byte[] b = new byte[n];
- try {
- super.read(b);
- } catch (final IOException e) {
- throw new OtpErlangDecodeException("Cannot read from input stream");
- }
- long v = 0;
- for (int i = 0; i < n; i++) {
- v = v << 8 | (long) b[i] & 0xff;
- }
- return v;
+ final byte[] b = new byte[n];
+ try {
+ super.read(b);
+ } catch (final IOException e) {
+ throw new OtpErlangDecodeException("Cannot read from input stream");
+ }
+ long v = 0;
+ for (int i = 0; i < n; i++) {
+ v = v << 8 | (long) b[i] & 0xff;
+ }
+ return v;
}
/**
* Read an Erlang atom from the stream and interpret the value as a boolean.
- *
+ *
* @return true if the atom at the current position in the stream contains
* the value 'true' (ignoring case), false otherwise.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not an atom.
*/
public boolean read_boolean() throws OtpErlangDecodeException {
- return Boolean.valueOf(read_atom()).booleanValue();
+ return Boolean.valueOf(read_atom()).booleanValue();
}
/**
* Read an Erlang atom from the stream.
- *
+ *
* @return a String containing the value of the atom.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not an atom.
*/
@SuppressWarnings("fallthrough")
public String read_atom() throws OtpErlangDecodeException {
- int tag;
- int len = -1;
- byte[] strbuf;
- String atom;
-
- tag = read1skip_version();
-
- switch (tag) {
-
- case OtpExternal.atomTag:
- len = read2BE();
- strbuf = new byte[len];
- this.readN(strbuf);
- try {
- atom = new String(strbuf, "ISO-8859-1");
- } catch (final java.io.UnsupportedEncodingException e) {
- throw new OtpErlangDecodeException(
- "Failed to decode ISO-8859-1 atom");
- }
- if (atom.length() > OtpExternal.maxAtomLength) {
- /*
- * Throwing an exception would be better I think,
- * but truncation seems to be the way it has
- * been done in other parts of OTP...
- */
- atom = atom.substring(0, OtpExternal.maxAtomLength);
- }
- break;
-
- case OtpExternal.smallAtomUtf8Tag:
- len = read1();
- // fall-through
- case OtpExternal.atomUtf8Tag:
- if (len < 0) {
- len = read2BE();
- }
- strbuf = new byte[len];
- this.readN(strbuf);
- try {
- atom = new String(strbuf, "UTF-8");
- } catch (final java.io.UnsupportedEncodingException e) {
- throw new OtpErlangDecodeException(
- "Failed to decode UTF-8 atom");
- }
- if (atom.codePointCount(0, atom.length()) > OtpExternal.maxAtomLength) {
- /*
- * Throwing an exception would be better I think,
- * but truncation seems to be the way it has
- * been done in other parts of OTP...
- */
- final int[] cps = OtpErlangString.stringToCodePoints(atom);
- atom = new String(cps, 0, OtpExternal.maxAtomLength);
- }
- break;
-
- default:
- throw new OtpErlangDecodeException(
- "wrong tag encountered, expected " + OtpExternal.atomTag
- + ", or " + OtpExternal.atomUtf8Tag + ", got " + tag);
- }
-
- return atom;
+ int tag;
+ int len = -1;
+ byte[] strbuf;
+ String atom;
+
+ tag = read1skip_version();
+
+ switch (tag) {
+
+ case OtpExternal.atomTag:
+ len = read2BE();
+ strbuf = new byte[len];
+ this.readN(strbuf);
+ try {
+ atom = new String(strbuf, "ISO-8859-1");
+ } catch (final java.io.UnsupportedEncodingException e) {
+ throw new OtpErlangDecodeException(
+ "Failed to decode ISO-8859-1 atom");
+ }
+ if (atom.length() > OtpExternal.maxAtomLength) {
+ /*
+ * Throwing an exception would be better I think, but truncation
+ * seems to be the way it has been done in other parts of OTP...
+ */
+ atom = atom.substring(0, OtpExternal.maxAtomLength);
+ }
+ break;
+
+ case OtpExternal.smallAtomUtf8Tag:
+ len = read1();
+ // fall-through
+ case OtpExternal.atomUtf8Tag:
+ if (len < 0) {
+ len = read2BE();
+ }
+ strbuf = new byte[len];
+ this.readN(strbuf);
+ try {
+ atom = new String(strbuf, "UTF-8");
+ } catch (final java.io.UnsupportedEncodingException e) {
+ throw new OtpErlangDecodeException(
+ "Failed to decode UTF-8 atom");
+ }
+ if (atom.codePointCount(0, atom.length()) > OtpExternal.maxAtomLength) {
+ /*
+ * Throwing an exception would be better I think, but truncation
+ * seems to be the way it has been done in other parts of OTP...
+ */
+ final int[] cps = OtpErlangString.stringToCodePoints(atom);
+ atom = new String(cps, 0, OtpExternal.maxAtomLength);
+ }
+ break;
+
+ default:
+ throw new OtpErlangDecodeException(
+ "wrong tag encountered, expected " + OtpExternal.atomTag
+ + ", or " + OtpExternal.atomUtf8Tag + ", got "
+ + tag);
+ }
+
+ return atom;
}
/**
* Read an Erlang binary from the stream.
- *
+ *
* @return a byte array containing the value of the binary.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not a binary.
*/
public byte[] read_binary() throws OtpErlangDecodeException {
- int tag;
- int len;
- byte[] bin;
+ int tag;
+ int len;
+ byte[] bin;
- tag = read1skip_version();
+ tag = read1skip_version();
- if (tag != OtpExternal.binTag) {
- throw new OtpErlangDecodeException(
- "Wrong tag encountered, expected " + OtpExternal.binTag
- + ", got " + tag);
- }
+ if (tag != OtpExternal.binTag) {
+ throw new OtpErlangDecodeException(
+ "Wrong tag encountered, expected " + OtpExternal.binTag
+ + ", got " + tag);
+ }
- len = read4BE();
+ len = read4BE();
- bin = new byte[len];
- this.readN(bin);
+ bin = new byte[len];
+ this.readN(bin);
- return bin;
+ return bin;
}
/**
* Read an Erlang bitstr from the stream.
- *
+ *
* @param pad_bits
* an int array whose first element will be set to the number of
* pad bits in the last byte.
- *
+ *
* @return a byte array containing the value of the bitstr.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not a bitstr.
*/
public byte[] read_bitstr(final int pad_bits[])
- throws OtpErlangDecodeException {
- int tag;
- int len;
- byte[] bin;
-
- tag = read1skip_version();
-
- if (tag != OtpExternal.bitBinTag) {
- throw new OtpErlangDecodeException(
- "Wrong tag encountered, expected " + OtpExternal.bitBinTag
- + ", got " + tag);
- }
-
- len = read4BE();
- bin = new byte[len];
- final int tail_bits = read1();
- if (tail_bits < 0 || 7 < tail_bits) {
- throw new OtpErlangDecodeException(
- "Wrong tail bit count in bitstr: " + tail_bits);
- }
- if (len == 0 && tail_bits != 0) {
- throw new OtpErlangDecodeException(
- "Length 0 on bitstr with tail bit count: " + tail_bits);
- }
- this.readN(bin);
-
- pad_bits[0] = 8 - tail_bits;
- return bin;
+ throws OtpErlangDecodeException {
+ int tag;
+ int len;
+ byte[] bin;
+
+ tag = read1skip_version();
+
+ if (tag != OtpExternal.bitBinTag) {
+ throw new OtpErlangDecodeException(
+ "Wrong tag encountered, expected " + OtpExternal.bitBinTag
+ + ", got " + tag);
+ }
+
+ len = read4BE();
+ bin = new byte[len];
+ final int tail_bits = read1();
+ if (tail_bits < 0 || 7 < tail_bits) {
+ throw new OtpErlangDecodeException(
+ "Wrong tail bit count in bitstr: " + tail_bits);
+ }
+ if (len == 0 && tail_bits != 0) {
+ throw new OtpErlangDecodeException(
+ "Length 0 on bitstr with tail bit count: " + tail_bits);
+ }
+ this.readN(bin);
+
+ pad_bits[0] = 8 - tail_bits;
+ return bin;
}
/**
* Read an Erlang float from the stream.
- *
+ *
* @return the float value.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not a float.
*/
public float read_float() throws OtpErlangDecodeException {
- final double d = read_double();
- return (float) d;
+ final double d = read_double();
+ return (float) d;
}
/**
* Read an Erlang float from the stream.
- *
+ *
* @return the float value, as a double.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not a float.
*/
public double read_double() throws OtpErlangDecodeException {
- int tag;
-
- // parse the stream
- tag = read1skip_version();
-
- switch (tag) {
- case OtpExternal.newFloatTag: {
- return Double.longBitsToDouble(readBE(8));
- }
- case OtpExternal.floatTag: {
- BigDecimal val;
- int epos;
- int exp;
- final byte[] strbuf = new byte[31];
- String str;
-
- // get the string
- this.readN(strbuf);
- str = OtpErlangString.newString(strbuf);
-
- // find the exponent prefix 'e' in the string
- epos = str.indexOf('e', 0);
-
- if (epos < 0) {
- throw new OtpErlangDecodeException("Invalid float format: '"
- + str + "'");
- }
-
- // remove the sign from the exponent, if positive
- String estr = str.substring(epos + 1).trim();
-
- if (estr.substring(0, 1).equals("+")) {
- estr = estr.substring(1);
- }
-
- // now put the mantissa and exponent together
- exp = Integer.valueOf(estr).intValue();
- val = new BigDecimal(str.substring(0, epos)).movePointRight(exp);
-
- return val.doubleValue();
- }
- default:
- throw new OtpErlangDecodeException(
- "Wrong tag encountered, expected "
- + OtpExternal.newFloatTag + ", got " + tag);
- }
+ int tag;
+
+ // parse the stream
+ tag = read1skip_version();
+
+ switch (tag) {
+ case OtpExternal.newFloatTag: {
+ return Double.longBitsToDouble(readBE(8));
+ }
+ case OtpExternal.floatTag: {
+ BigDecimal val;
+ int epos;
+ int exp;
+ final byte[] strbuf = new byte[31];
+ String str;
+
+ // get the string
+ this.readN(strbuf);
+ str = OtpErlangString.newString(strbuf);
+
+ // find the exponent prefix 'e' in the string
+ epos = str.indexOf('e', 0);
+
+ if (epos < 0) {
+ throw new OtpErlangDecodeException("Invalid float format: '"
+ + str + "'");
+ }
+
+ // remove the sign from the exponent, if positive
+ String estr = str.substring(epos + 1).trim();
+
+ if (estr.substring(0, 1).equals("+")) {
+ estr = estr.substring(1);
+ }
+
+ // now put the mantissa and exponent together
+ exp = Integer.valueOf(estr).intValue();
+ val = new BigDecimal(str.substring(0, epos)).movePointRight(exp);
+
+ return val.doubleValue();
+ }
+ default:
+ throw new OtpErlangDecodeException(
+ "Wrong tag encountered, expected "
+ + OtpExternal.newFloatTag + ", got " + tag);
+ }
}
/**
* Read one byte from the stream.
- *
+ *
* @return the byte read.
- *
+ *
* @exception OtpErlangDecodeException
* if the next byte cannot be read.
*/
public byte read_byte() throws OtpErlangDecodeException {
- final long l = this.read_long(false);
- final byte i = (byte) l;
+ final long l = this.read_long(false);
+ final byte i = (byte) l;
- if (l != i) {
- throw new OtpErlangDecodeException("Value does not fit in byte: "
- + l);
- }
+ if (l != i) {
+ throw new OtpErlangDecodeException("Value does not fit in byte: "
+ + l);
+ }
- return i;
+ return i;
}
/**
* Read a character from the stream.
- *
+ *
* @return the character value.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not an integer that can
* be represented as a char.
*/
public char read_char() throws OtpErlangDecodeException {
- final long l = this.read_long(true);
- final char i = (char) l;
+ final long l = this.read_long(true);
+ final char i = (char) l;
- if (l != (i & 0xffffL)) {
- throw new OtpErlangDecodeException("Value does not fit in char: "
- + l);
- }
+ if (l != (i & 0xffffL)) {
+ throw new OtpErlangDecodeException("Value does not fit in char: "
+ + l);
+ }
- return i;
+ return i;
}
/**
* Read an unsigned integer from the stream.
- *
+ *
* @return the integer value.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream can not be represented as a
* positive integer.
*/
public int read_uint() throws OtpErlangDecodeException {
- final long l = this.read_long(true);
- final int i = (int) l;
+ final long l = this.read_long(true);
+ final int i = (int) l;
- if (l != (i & 0xFFFFffffL)) {
- throw new OtpErlangDecodeException("Value does not fit in uint: "
- + l);
- }
+ if (l != (i & 0xFFFFffffL)) {
+ throw new OtpErlangDecodeException("Value does not fit in uint: "
+ + l);
+ }
- return i;
+ return i;
}
/**
* Read an integer from the stream.
- *
+ *
* @return the integer value.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream can not be represented as
* an integer.
*/
public int read_int() throws OtpErlangDecodeException {
- final long l = this.read_long(false);
- final int i = (int) l;
+ final long l = this.read_long(false);
+ final int i = (int) l;
- if (l != i) {
- throw new OtpErlangDecodeException("Value does not fit in int: "
- + l);
- }
+ if (l != i) {
+ throw new OtpErlangDecodeException("Value does not fit in int: "
+ + l);
+ }
- return i;
+ return i;
}
/**
* Read an unsigned short from the stream.
- *
+ *
* @return the short value.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream can not be represented as a
* positive short.
*/
public short read_ushort() throws OtpErlangDecodeException {
- final long l = this.read_long(true);
- final short i = (short) l;
+ final long l = this.read_long(true);
+ final short i = (short) l;
- if (l != (i & 0xffffL)) {
- throw new OtpErlangDecodeException("Value does not fit in ushort: "
- + l);
- }
+ if (l != (i & 0xffffL)) {
+ throw new OtpErlangDecodeException("Value does not fit in ushort: "
+ + l);
+ }
- return i;
+ return i;
}
/**
* Read a short from the stream.
- *
+ *
* @return the short value.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream can not be represented as a
* short.
*/
public short read_short() throws OtpErlangDecodeException {
- final long l = this.read_long(false);
- final short i = (short) l;
+ final long l = this.read_long(false);
+ final short i = (short) l;
- if (l != i) {
- throw new OtpErlangDecodeException("Value does not fit in short: "
- + l);
- }
+ if (l != i) {
+ throw new OtpErlangDecodeException("Value does not fit in short: "
+ + l);
+ }
- return i;
+ return i;
}
/**
* Read an unsigned long from the stream.
- *
+ *
* @return the long value.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream can not be represented as a
* positive long.
*/
public long read_ulong() throws OtpErlangDecodeException {
- return this.read_long(true);
+ return this.read_long(true);
}
/**
* Read a long from the stream.
- *
+ *
* @return the long value.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream can not be represented as a
* long.
*/
public long read_long() throws OtpErlangDecodeException {
- return this.read_long(false);
+ return this.read_long(false);
}
public long read_long(final boolean unsigned)
- throws OtpErlangDecodeException {
- final byte[] b = read_integer_byte_array();
- return OtpInputStream.byte_array_to_long(b, unsigned);
+ throws OtpErlangDecodeException {
+ final byte[] b = read_integer_byte_array();
+ return OtpInputStream.byte_array_to_long(b, unsigned);
}
/**
* Read an integer from the stream.
- *
+ *
* @return the value as a big endian 2's complement byte array.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not an integer.
*/
public byte[] read_integer_byte_array() throws OtpErlangDecodeException {
- int tag;
- byte[] nb;
-
- tag = read1skip_version();
-
- switch (tag) {
- case OtpExternal.smallIntTag:
- nb = new byte[2];
- nb[0] = 0;
- nb[1] = (byte) read1();
- break;
-
- case OtpExternal.intTag:
- nb = new byte[4];
- if (this.readN(nb) != 4) { // Big endian
- throw new OtpErlangDecodeException(
- "Cannot read from intput stream");
- }
- break;
-
- case OtpExternal.smallBigTag:
- case OtpExternal.largeBigTag:
- int arity;
- int sign;
- if (tag == OtpExternal.smallBigTag) {
- arity = read1();
- sign = read1();
- } else {
- arity = read4BE();
- sign = read1();
- if (arity + 1 < 0) {
- throw new OtpErlangDecodeException(
- "Value of largeBig does not fit in BigInteger, arity "
- + arity + " sign " + sign);
- }
- }
- nb = new byte[arity + 1];
- // Value is read as little endian. The big end is augumented
- // with one zero byte to make the value 2's complement positive.
- if (this.readN(nb, 0, arity) != arity) {
- throw new OtpErlangDecodeException(
- "Cannot read from intput stream");
- }
- // Reverse the array to make it big endian.
- for (int i = 0, j = nb.length; i < j--; i++) {
- // Swap [i] with [j]
- final byte b = nb[i];
- nb[i] = nb[j];
- nb[j] = b;
- }
- if (sign != 0) {
- // 2's complement negate the big endian value in the array
- int c = 1; // Carry
- for (int j = nb.length; j-- > 0;) {
- c = (~nb[j] & 0xFF) + c;
- nb[j] = (byte) c;
- c >>= 8;
- }
- }
- break;
-
- default:
- throw new OtpErlangDecodeException("Not valid integer tag: " + tag);
- }
-
- return nb;
+ int tag;
+ byte[] nb;
+
+ tag = read1skip_version();
+
+ switch (tag) {
+ case OtpExternal.smallIntTag:
+ nb = new byte[2];
+ nb[0] = 0;
+ nb[1] = (byte) read1();
+ break;
+
+ case OtpExternal.intTag:
+ nb = new byte[4];
+ if (this.readN(nb) != 4) { // Big endian
+ throw new OtpErlangDecodeException(
+ "Cannot read from intput stream");
+ }
+ break;
+
+ case OtpExternal.smallBigTag:
+ case OtpExternal.largeBigTag:
+ int arity;
+ int sign;
+ if (tag == OtpExternal.smallBigTag) {
+ arity = read1();
+ sign = read1();
+ } else {
+ arity = read4BE();
+ sign = read1();
+ if (arity + 1 < 0) {
+ throw new OtpErlangDecodeException(
+ "Value of largeBig does not fit in BigInteger, arity "
+ + arity + " sign " + sign);
+ }
+ }
+ nb = new byte[arity + 1];
+ // Value is read as little endian. The big end is augumented
+ // with one zero byte to make the value 2's complement positive.
+ if (this.readN(nb, 0, arity) != arity) {
+ throw new OtpErlangDecodeException(
+ "Cannot read from intput stream");
+ }
+ // Reverse the array to make it big endian.
+ for (int i = 0, j = nb.length; i < j--; i++) {
+ // Swap [i] with [j]
+ final byte b = nb[i];
+ nb[i] = nb[j];
+ nb[j] = b;
+ }
+ if (sign != 0) {
+ // 2's complement negate the big endian value in the array
+ int c = 1; // Carry
+ for (int j = nb.length; j-- > 0;) {
+ c = (~nb[j] & 0xFF) + c;
+ nb[j] = (byte) c;
+ c >>= 8;
+ }
+ }
+ break;
+
+ default:
+ throw new OtpErlangDecodeException("Not valid integer tag: " + tag);
+ }
+
+ return nb;
}
public static long byte_array_to_long(final byte[] b, final boolean unsigned)
- throws OtpErlangDecodeException {
- long v;
- switch (b.length) {
- case 0:
- v = 0;
- break;
- case 2:
- v = ((b[0] & 0xFF) << 8) + (b[1] & 0xFF);
- v = (short) v; // Sign extend
- if (v < 0 && unsigned) {
- throw new OtpErlangDecodeException("Value not unsigned: " + v);
- }
- break;
- case 4:
- v = ((b[0] & 0xFF) << 24) + ((b[1] & 0xFF) << 16)
- + ((b[2] & 0xFF) << 8) + (b[3] & 0xFF);
- v = (int) v; // Sign extend
- if (v < 0 && unsigned) {
- throw new OtpErlangDecodeException("Value not unsigned: " + v);
- }
- break;
- default:
- int i = 0;
- final byte c = b[i];
- // Skip non-essential leading bytes
- if (unsigned) {
- if (c < 0) {
- throw new OtpErlangDecodeException("Value not unsigned: "
- + Arrays.toString(b));
- }
- while (b[i] == 0) {
- i++; // Skip leading zero sign bytes
- }
- } else {
- if (c == 0 || c == -1) { // Leading sign byte
- i = 1;
- // Skip all leading sign bytes
- while (i < b.length && b[i] == c) {
- i++;
- }
- if (i < b.length) {
- // Check first non-sign byte to see if its sign
- // matches the whole number's sign. If not one more
- // byte is needed to represent the value.
- if (((c ^ b[i]) & 0x80) != 0) {
- i--;
- }
- }
- }
- }
- if (b.length - i > 8) {
- // More than 64 bits of value
- throw new OtpErlangDecodeException(
- "Value does not fit in long: " + Arrays.toString(b));
- }
- // Convert the necessary bytes
- for (v = c < 0 ? -1 : 0; i < b.length; i++) {
- v = v << 8 | b[i] & 0xFF;
- }
- }
- return v;
+ throws OtpErlangDecodeException {
+ long v;
+ switch (b.length) {
+ case 0:
+ v = 0;
+ break;
+ case 2:
+ v = ((b[0] & 0xFF) << 8) + (b[1] & 0xFF);
+ v = (short) v; // Sign extend
+ if (v < 0 && unsigned) {
+ throw new OtpErlangDecodeException("Value not unsigned: " + v);
+ }
+ break;
+ case 4:
+ v = ((b[0] & 0xFF) << 24) + ((b[1] & 0xFF) << 16)
+ + ((b[2] & 0xFF) << 8) + (b[3] & 0xFF);
+ v = (int) v; // Sign extend
+ if (v < 0 && unsigned) {
+ throw new OtpErlangDecodeException("Value not unsigned: " + v);
+ }
+ break;
+ default:
+ int i = 0;
+ final byte c = b[i];
+ // Skip non-essential leading bytes
+ if (unsigned) {
+ if (c < 0) {
+ throw new OtpErlangDecodeException("Value not unsigned: "
+ + Arrays.toString(b));
+ }
+ while (b[i] == 0) {
+ i++; // Skip leading zero sign bytes
+ }
+ } else {
+ if (c == 0 || c == -1) { // Leading sign byte
+ i = 1;
+ // Skip all leading sign bytes
+ while (i < b.length && b[i] == c) {
+ i++;
+ }
+ if (i < b.length) {
+ // Check first non-sign byte to see if its sign
+ // matches the whole number's sign. If not one more
+ // byte is needed to represent the value.
+ if (((c ^ b[i]) & 0x80) != 0) {
+ i--;
+ }
+ }
+ }
+ }
+ if (b.length - i > 8) {
+ // More than 64 bits of value
+ throw new OtpErlangDecodeException(
+ "Value does not fit in long: " + Arrays.toString(b));
+ }
+ // Convert the necessary bytes
+ for (v = c < 0 ? -1 : 0; i < b.length; i++) {
+ v = v << 8 | b[i] & 0xFF;
+ }
+ }
+ return v;
}
/**
* Read a list header from the stream.
- *
+ *
* @return the arity of the list.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not a list.
*/
public int read_list_head() throws OtpErlangDecodeException {
- int arity = 0;
- final int tag = read1skip_version();
+ int arity = 0;
+ final int tag = read1skip_version();
- switch (tag) {
- case OtpExternal.nilTag:
- arity = 0;
- break;
+ switch (tag) {
+ case OtpExternal.nilTag:
+ arity = 0;
+ break;
- case OtpExternal.stringTag:
- arity = read2BE();
- break;
+ case OtpExternal.stringTag:
+ arity = read2BE();
+ break;
- case OtpExternal.listTag:
- arity = read4BE();
- break;
+ case OtpExternal.listTag:
+ arity = read4BE();
+ break;
- default:
- throw new OtpErlangDecodeException("Not valid list tag: " + tag);
- }
+ default:
+ throw new OtpErlangDecodeException("Not valid list tag: " + tag);
+ }
- return arity;
+ return arity;
}
/**
* Read a tuple header from the stream.
- *
+ *
* @return the arity of the tuple.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not a tuple.
*/
public int read_tuple_head() throws OtpErlangDecodeException {
- int arity = 0;
- final int tag = read1skip_version();
+ int arity = 0;
+ final int tag = read1skip_version();
- // decode the tuple header and get arity
- switch (tag) {
- case OtpExternal.smallTupleTag:
- arity = read1();
- break;
+ // decode the tuple header and get arity
+ switch (tag) {
+ case OtpExternal.smallTupleTag:
+ arity = read1();
+ break;
- case OtpExternal.largeTupleTag:
- arity = read4BE();
- break;
+ case OtpExternal.largeTupleTag:
+ arity = read4BE();
+ break;
- default:
- throw new OtpErlangDecodeException("Not valid tuple tag: " + tag);
- }
+ default:
+ throw new OtpErlangDecodeException("Not valid tuple tag: " + tag);
+ }
- return arity;
+ return arity;
}
/**
* Read an empty list from the stream.
- *
+ *
* @return zero (the arity of the list).
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not an empty list.
*/
public int read_nil() throws OtpErlangDecodeException {
- int arity = 0;
- final int tag = read1skip_version();
+ int arity = 0;
+ final int tag = read1skip_version();
- switch (tag) {
- case OtpExternal.nilTag:
- arity = 0;
- break;
+ switch (tag) {
+ case OtpExternal.nilTag:
+ arity = 0;
+ break;
- default:
- throw new OtpErlangDecodeException("Not valid nil tag: " + tag);
- }
+ default:
+ throw new OtpErlangDecodeException("Not valid nil tag: " + tag);
+ }
- return arity;
+ return arity;
}
/**
* Read an Erlang PID from the stream.
- *
+ *
* @return the value of the PID.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not an Erlang PID.
*/
public OtpErlangPid read_pid() throws OtpErlangDecodeException {
- String node;
- int id;
- int serial;
- int creation;
- int tag;
-
- tag = read1skip_version();
-
- if (tag != OtpExternal.pidTag) {
- throw new OtpErlangDecodeException(
- "Wrong tag encountered, expected " + OtpExternal.pidTag
- + ", got " + tag);
- }
-
- node = read_atom();
- id = read4BE() & 0x7fff; // 15 bits
- serial = read4BE() & 0x1fff; // 13 bits
- creation = read1() & 0x03; // 2 bits
-
- return new OtpErlangPid(node, id, serial, creation);
+ String node;
+ int id;
+ int serial;
+ int creation;
+ int tag;
+
+ tag = read1skip_version();
+
+ if (tag != OtpExternal.pidTag) {
+ throw new OtpErlangDecodeException(
+ "Wrong tag encountered, expected " + OtpExternal.pidTag
+ + ", got " + tag);
+ }
+
+ node = read_atom();
+ id = read4BE() & 0x7fff; // 15 bits
+ serial = read4BE() & 0x1fff; // 13 bits
+ creation = read1() & 0x03; // 2 bits
+
+ return new OtpErlangPid(node, id, serial, creation);
}
/**
* Read an Erlang port from the stream.
- *
+ *
* @return the value of the port.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not an Erlang port.
*/
public OtpErlangPort read_port() throws OtpErlangDecodeException {
- String node;
- int id;
- int creation;
- int tag;
+ String node;
+ int id;
+ int creation;
+ int tag;
- tag = read1skip_version();
+ tag = read1skip_version();
- if (tag != OtpExternal.portTag) {
- throw new OtpErlangDecodeException(
- "Wrong tag encountered, expected " + OtpExternal.portTag
- + ", got " + tag);
- }
+ if (tag != OtpExternal.portTag) {
+ throw new OtpErlangDecodeException(
+ "Wrong tag encountered, expected " + OtpExternal.portTag
+ + ", got " + tag);
+ }
- node = read_atom();
- id = read4BE() & 0xfffffff; // 28 bits
- creation = read1() & 0x03; // 2 bits
+ node = read_atom();
+ id = read4BE() & 0xfffffff; // 28 bits
+ creation = read1() & 0x03; // 2 bits
- return new OtpErlangPort(node, id, creation);
+ return new OtpErlangPort(node, id, creation);
}
/**
* Read an Erlang reference from the stream.
- *
+ *
* @return the value of the reference
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not an Erlang reference.
*/
public OtpErlangRef read_ref() throws OtpErlangDecodeException {
- String node;
- int id;
- int creation;
- int tag;
-
- tag = read1skip_version();
-
- switch (tag) {
- case OtpExternal.refTag:
- node = read_atom();
- id = read4BE() & 0x3ffff; // 18 bits
- creation = read1() & 0x03; // 2 bits
- return new OtpErlangRef(node, id, creation);
-
- case OtpExternal.newRefTag:
- final int arity = read2BE();
- node = read_atom();
- creation = read1() & 0x03; // 2 bits
-
- final int[] ids = new int[arity];
- for (int i = 0; i < arity; i++) {
- ids[i] = read4BE();
- }
- ids[0] &= 0x3ffff; // first id gets truncated to 18 bits
- return new OtpErlangRef(node, ids, creation);
-
- default:
- throw new OtpErlangDecodeException(
- "Wrong tag encountered, expected ref, got " + tag);
- }
+ String node;
+ int id;
+ int creation;
+ int tag;
+
+ tag = read1skip_version();
+
+ switch (tag) {
+ case OtpExternal.refTag:
+ node = read_atom();
+ id = read4BE() & 0x3ffff; // 18 bits
+ creation = read1() & 0x03; // 2 bits
+ return new OtpErlangRef(node, id, creation);
+
+ case OtpExternal.newRefTag:
+ final int arity = read2BE();
+ node = read_atom();
+ creation = read1() & 0x03; // 2 bits
+
+ final int[] ids = new int[arity];
+ for (int i = 0; i < arity; i++) {
+ ids[i] = read4BE();
+ }
+ ids[0] &= 0x3ffff; // first id gets truncated to 18 bits
+ return new OtpErlangRef(node, ids, creation);
+
+ default:
+ throw new OtpErlangDecodeException(
+ "Wrong tag encountered, expected ref, got " + tag);
+ }
}
public OtpErlangFun read_fun() throws OtpErlangDecodeException {
- final int tag = read1skip_version();
- if (tag == OtpExternal.funTag) {
- final int nFreeVars = read4BE();
- final OtpErlangPid pid = read_pid();
- final String module = read_atom();
- final long index = read_long();
- final long uniq = read_long();
- final OtpErlangObject[] freeVars = new OtpErlangObject[nFreeVars];
- for (int i = 0; i < nFreeVars; ++i) {
- freeVars[i] = read_any();
- }
- return new OtpErlangFun(pid, module, index, uniq, freeVars);
- } else if (tag == OtpExternal.newFunTag) {
- read4BE();
- final int arity = read1();
- final byte[] md5 = new byte[16];
- readN(md5);
- final int index = read4BE();
- final int nFreeVars = read4BE();
- final String module = read_atom();
- final long oldIndex = read_long();
- final long uniq = read_long();
- final OtpErlangPid pid = read_pid();
- final OtpErlangObject[] freeVars = new OtpErlangObject[nFreeVars];
- for (int i = 0; i < nFreeVars; ++i) {
- freeVars[i] = read_any();
- }
- return new OtpErlangFun(pid, module, arity, md5, index, oldIndex,
- uniq, freeVars);
- } else {
- throw new OtpErlangDecodeException(
- "Wrong tag encountered, expected fun, got " + tag);
- }
+ final int tag = read1skip_version();
+ if (tag == OtpExternal.funTag) {
+ final int nFreeVars = read4BE();
+ final OtpErlangPid pid = read_pid();
+ final String module = read_atom();
+ final long index = read_long();
+ final long uniq = read_long();
+ final OtpErlangObject[] freeVars = new OtpErlangObject[nFreeVars];
+ for (int i = 0; i < nFreeVars; ++i) {
+ freeVars[i] = read_any();
+ }
+ return new OtpErlangFun(pid, module, index, uniq, freeVars);
+ } else if (tag == OtpExternal.newFunTag) {
+ read4BE();
+ final int arity = read1();
+ final byte[] md5 = new byte[16];
+ readN(md5);
+ final int index = read4BE();
+ final int nFreeVars = read4BE();
+ final String module = read_atom();
+ final long oldIndex = read_long();
+ final long uniq = read_long();
+ final OtpErlangPid pid = read_pid();
+ final OtpErlangObject[] freeVars = new OtpErlangObject[nFreeVars];
+ for (int i = 0; i < nFreeVars; ++i) {
+ freeVars[i] = read_any();
+ }
+ return new OtpErlangFun(pid, module, arity, md5, index, oldIndex,
+ uniq, freeVars);
+ } else {
+ throw new OtpErlangDecodeException(
+ "Wrong tag encountered, expected fun, got " + tag);
+ }
}
public OtpErlangExternalFun read_external_fun()
- throws OtpErlangDecodeException {
- final int tag = read1skip_version();
- if (tag != OtpExternal.externalFunTag) {
- throw new OtpErlangDecodeException(
- "Wrong tag encountered, expected external fun, got " + tag);
- }
- final String module = read_atom();
- final String function = read_atom();
- final int arity = (int) read_long();
- return new OtpErlangExternalFun(module, function, arity);
+ throws OtpErlangDecodeException {
+ final int tag = read1skip_version();
+ if (tag != OtpExternal.externalFunTag) {
+ throw new OtpErlangDecodeException(
+ "Wrong tag encountered, expected external fun, got " + tag);
+ }
+ final String module = read_atom();
+ final String function = read_atom();
+ final int arity = (int) read_long();
+ return new OtpErlangExternalFun(module, function, arity);
}
/**
* Read a string from the stream.
- *
+ *
* @return the value of the string.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not a string.
*/
public String read_string() throws OtpErlangDecodeException {
- int tag;
- int len;
- byte[] strbuf;
- int[] intbuf;
- tag = read1skip_version();
- switch (tag) {
- case OtpExternal.stringTag:
- len = read2BE();
- strbuf = new byte[len];
- this.readN(strbuf);
- return OtpErlangString.newString(strbuf);
- case OtpExternal.nilTag:
- return "";
- case OtpExternal.listTag: // List when unicode +
- len = read4BE();
- intbuf = new int[len];
- for (int i = 0; i < len; i++) {
- intbuf[i] = read_int();
- if (! OtpErlangString.isValidCodePoint(intbuf[i])) {
- throw new OtpErlangDecodeException
- ("Invalid CodePoint: " + intbuf[i]);
- }
- }
- read_nil();
- return new String(intbuf, 0, intbuf.length);
- default:
- throw new OtpErlangDecodeException(
- "Wrong tag encountered, expected " + OtpExternal.stringTag
- + " or " + OtpExternal.listTag + ", got " + tag);
- }
+ int tag;
+ int len;
+ byte[] strbuf;
+ int[] intbuf;
+ tag = read1skip_version();
+ switch (tag) {
+ case OtpExternal.stringTag:
+ len = read2BE();
+ strbuf = new byte[len];
+ this.readN(strbuf);
+ return OtpErlangString.newString(strbuf);
+ case OtpExternal.nilTag:
+ return "";
+ case OtpExternal.listTag: // List when unicode +
+ len = read4BE();
+ intbuf = new int[len];
+ for (int i = 0; i < len; i++) {
+ intbuf[i] = read_int();
+ if (!OtpErlangString.isValidCodePoint(intbuf[i])) {
+ throw new OtpErlangDecodeException("Invalid CodePoint: "
+ + intbuf[i]);
+ }
+ }
+ read_nil();
+ return new String(intbuf, 0, intbuf.length);
+ default:
+ throw new OtpErlangDecodeException(
+ "Wrong tag encountered, expected " + OtpExternal.stringTag
+ + " or " + OtpExternal.listTag + ", got " + tag);
+ }
}
/**
* Read a compressed term from the stream
- *
+ *
* @return the resulting uncompressed term.
- *
+ *
* @exception OtpErlangDecodeException
* if the next term in the stream is not a compressed term.
*/
public OtpErlangObject read_compressed() throws OtpErlangDecodeException {
- final int tag = read1skip_version();
-
- if (tag != OtpExternal.compressedTag) {
- throw new OtpErlangDecodeException(
- "Wrong tag encountered, expected "
- + OtpExternal.compressedTag + ", got " + tag);
- }
-
- final int size = read4BE();
- final byte[] abuf = new byte[size];
- final java.util.zip.InflaterInputStream is =
- new java.util.zip.InflaterInputStream(this, new java.util.zip.Inflater(), size);
- int curPos = 0;
- try {
- int curRead;
- while(curPos < size && (curRead = is.read(abuf, curPos, size - curPos)) != -1) {
- curPos += curRead;
- }
- if (curPos != size) {
- throw new OtpErlangDecodeException("Decompression gave "
- + curPos + " bytes, not " + size);
- }
- } catch (final IOException e) {
- throw new OtpErlangDecodeException("Cannot read from input stream");
- }
-
- @SuppressWarnings("resource")
- final OtpInputStream ois = new OtpInputStream(abuf, flags);
- return ois.read_any();
+ final int tag = read1skip_version();
+
+ if (tag != OtpExternal.compressedTag) {
+ throw new OtpErlangDecodeException(
+ "Wrong tag encountered, expected "
+ + OtpExternal.compressedTag + ", got " + tag);
+ }
+
+ final int size = read4BE();
+ final byte[] abuf = new byte[size];
+ final java.util.zip.InflaterInputStream is = new java.util.zip.InflaterInputStream(
+ this, new java.util.zip.Inflater(), size);
+ int curPos = 0;
+ try {
+ int curRead;
+ while (curPos < size
+ && (curRead = is.read(abuf, curPos, size - curPos)) != -1) {
+ curPos += curRead;
+ }
+ if (curPos != size) {
+ throw new OtpErlangDecodeException("Decompression gave "
+ + curPos + " bytes, not " + size);
+ }
+ } catch (final IOException e) {
+ throw new OtpErlangDecodeException("Cannot read from input stream");
+ }
+
+ @SuppressWarnings("resource")
+ final OtpInputStream ois = new OtpInputStream(abuf, flags);
+ return ois.read_any();
}
/**
* Read an arbitrary Erlang term from the stream.
- *
+ *
* @return the Erlang term.
- *
+ *
* @exception OtpErlangDecodeException
* if the stream does not contain a known Erlang type at the
* next position.
*/
public OtpErlangObject read_any() throws OtpErlangDecodeException {
- // calls one of the above functions, depending on o
- final int tag = peek1skip_version();
+ // calls one of the above functions, depending on o
+ final int tag = peek1skip_version();
- switch (tag) {
- case OtpExternal.smallIntTag:
- case OtpExternal.intTag:
- case OtpExternal.smallBigTag:
- case OtpExternal.largeBigTag:
- return new OtpErlangLong(this);
+ switch (tag) {
+ case OtpExternal.smallIntTag:
+ case OtpExternal.intTag:
+ case OtpExternal.smallBigTag:
+ case OtpExternal.largeBigTag:
+ return new OtpErlangLong(this);
- case OtpExternal.atomTag:
- case OtpExternal.smallAtomUtf8Tag:
- case OtpExternal.atomUtf8Tag:
- return new OtpErlangAtom(this);
+ case OtpExternal.atomTag:
+ case OtpExternal.smallAtomUtf8Tag:
+ case OtpExternal.atomUtf8Tag:
+ return new OtpErlangAtom(this);
- case OtpExternal.floatTag:
- case OtpExternal.newFloatTag:
- return new OtpErlangDouble(this);
+ case OtpExternal.floatTag:
+ case OtpExternal.newFloatTag:
+ return new OtpErlangDouble(this);
- case OtpExternal.refTag:
- case OtpExternal.newRefTag:
- return new OtpErlangRef(this);
+ case OtpExternal.refTag:
+ case OtpExternal.newRefTag:
+ return new OtpErlangRef(this);
case OtpExternal.mapTag:
return new OtpErlangMap(this);
- case OtpExternal.portTag:
- return new OtpErlangPort(this);
+ case OtpExternal.portTag:
+ return new OtpErlangPort(this);
- case OtpExternal.pidTag:
- return new OtpErlangPid(this);
+ case OtpExternal.pidTag:
+ return new OtpErlangPid(this);
- case OtpExternal.stringTag:
- return new OtpErlangString(this);
+ case OtpExternal.stringTag:
+ return new OtpErlangString(this);
- case OtpExternal.listTag:
- case OtpExternal.nilTag:
- if ((flags & DECODE_INT_LISTS_AS_STRINGS) != 0) {
- final int savePos = getPos();
- try {
- return new OtpErlangString(this);
- } catch (final OtpErlangDecodeException e) {
- }
- setPos(savePos);
- }
- return new OtpErlangList(this);
+ case OtpExternal.listTag:
+ case OtpExternal.nilTag:
+ if ((flags & DECODE_INT_LISTS_AS_STRINGS) != 0) {
+ final int savePos = getPos();
+ try {
+ return new OtpErlangString(this);
+ } catch (final OtpErlangDecodeException e) {
+ }
+ setPos(savePos);
+ }
+ return new OtpErlangList(this);
- case OtpExternal.smallTupleTag:
- case OtpExternal.largeTupleTag:
- return new OtpErlangTuple(this);
+ case OtpExternal.smallTupleTag:
+ case OtpExternal.largeTupleTag:
+ return new OtpErlangTuple(this);
- case OtpExternal.binTag:
- return new OtpErlangBinary(this);
+ case OtpExternal.binTag:
+ return new OtpErlangBinary(this);
- case OtpExternal.bitBinTag:
- return new OtpErlangBitstr(this);
+ case OtpExternal.bitBinTag:
+ return new OtpErlangBitstr(this);
- case OtpExternal.compressedTag:
- return read_compressed();
+ case OtpExternal.compressedTag:
+ return read_compressed();
- case OtpExternal.newFunTag:
- case OtpExternal.funTag:
- return new OtpErlangFun(this);
+ case OtpExternal.newFunTag:
+ case OtpExternal.funTag:
+ return new OtpErlangFun(this);
- default:
- throw new OtpErlangDecodeException("Uknown data type: " + tag);
- }
+ default:
+ throw new OtpErlangDecodeException("Uknown data type: " + tag);
+ }
}
public int read_map_head() throws OtpErlangDecodeException {
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpLocalNode.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpLocalNode.java
index fbd0eb4073..b996ba6f6c 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpLocalNode.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpLocalNode.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -32,86 +32,86 @@ public class OtpLocalNode extends AbstractNode {
protected java.net.Socket epmd;
protected OtpLocalNode() {
- super();
- init();
+ super();
+ init();
}
/**
* Create a node with the given name and the default cookie.
*/
protected OtpLocalNode(final String node) {
- super(node);
- init();
+ super(node);
+ init();
}
/**
* Create a node with the given name and cookie.
*/
protected OtpLocalNode(final String node, final String cookie) {
- super(node, cookie);
- init();
+ super(node, cookie);
+ init();
}
private void init() {
- serial = 0;
- pidCount = 1;
- portCount = 1;
- refId = new int[3];
- refId[0] = 1;
- refId[1] = 0;
- refId[2] = 0;
+ serial = 0;
+ pidCount = 1;
+ portCount = 1;
+ refId = new int[3];
+ refId[0] = 1;
+ refId[1] = 0;
+ refId[2] = 0;
}
/**
* Get the port number used by this node.
- *
+ *
* @return the port number this server node is accepting connections on.
*/
public int port() {
- return port;
+ return port;
}
/**
* Set the Epmd socket after publishing this nodes listen port to Epmd.
- *
+ *
* @param s
- * The socket connecting this node to Epmd.
+ * The socket connecting this node to Epmd.
*/
protected void setEpmd(final java.net.Socket s) {
- epmd = s;
+ epmd = s;
}
/**
* Get the Epmd socket.
- *
+ *
* @return The socket connecting this node to Epmd.
*/
protected java.net.Socket getEpmd() {
- return epmd;
+ return epmd;
}
/**
* Create an Erlang {@link OtpErlangPid pid}. Erlang pids are based upon
* some node specific information; this method creates a pid using the
* information in this node. Each call to this method produces a unique pid.
- *
+ *
* @return an Erlang pid.
*/
public synchronized OtpErlangPid createPid() {
- final OtpErlangPid p = new OtpErlangPid(node, pidCount, serial,
- creation);
+ final OtpErlangPid p = new OtpErlangPid(node, pidCount, serial,
+ creation);
- pidCount++;
- if (pidCount > 0x7fff) {
- pidCount = 0;
+ pidCount++;
+ if (pidCount > 0x7fff) {
+ pidCount = 0;
- serial++;
- if (serial > 0x1fff) { /* 13 bits */
- serial = 0;
- }
- }
+ serial++;
+ if (serial > 0x1fff) { /* 13 bits */
+ serial = 0;
+ }
+ }
- return p;
+ return p;
}
/**
@@ -120,18 +120,18 @@ public class OtpLocalNode extends AbstractNode {
* information in this node. Each call to this method produces a unique
* port. It may not be meaningful to create a port in a non-Erlang
* environment, but this method is provided for completeness.
- *
+ *
* @return an Erlang port.
*/
public synchronized OtpErlangPort createPort() {
- final OtpErlangPort p = new OtpErlangPort(node, portCount, creation);
+ final OtpErlangPort p = new OtpErlangPort(node, portCount, creation);
- portCount++;
- if (portCount > 0xfffffff) { /* 28 bits */
- portCount = 0;
- }
+ portCount++;
+ if (portCount > 0xfffffff) { /* 28 bits */
+ portCount = 0;
+ }
- return p;
+ return p;
}
/**
@@ -139,23 +139,23 @@ public class OtpLocalNode extends AbstractNode {
* based upon some node specific information; this method creates a
* reference using the information in this node. Each call to this method
* produces a unique reference.
- *
+ *
* @return an Erlang reference.
*/
public synchronized OtpErlangRef createRef() {
- final OtpErlangRef r = new OtpErlangRef(node, refId, creation);
+ final OtpErlangRef r = new OtpErlangRef(node, refId, creation);
- // increment ref ids (3 ints: 18 + 32 + 32 bits)
- refId[0]++;
- if (refId[0] > 0x3ffff) {
- refId[0] = 0;
+ // increment ref ids (3 ints: 18 + 32 + 32 bits)
+ refId[0]++;
+ if (refId[0] > 0x3ffff) {
+ refId[0] = 0;
- refId[1]++;
- if (refId[1] == 0) {
- refId[2]++;
- }
- }
+ refId[1]++;
+ if (refId[1] == 0) {
+ refId[2]++;
+ }
+ }
- return r;
+ return r;
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMD5.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMD5.java
index a5a4d86602..41be523eb2 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMD5.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMD5.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -46,37 +46,37 @@ class OtpMD5 {
*/
private final long state[] = { 0x67452301L, 0xefcdab89L, 0x98badcfeL,
- 0x10325476L };
+ 0x10325476L };
private final long count[] = { 0L, 0L };
private final int buffer[];
public OtpMD5() {
- buffer = new int[64];
- int i;
- for (i = 0; i < 64; ++i) {
- buffer[i] = 0;
- }
+ buffer = new int[64];
+ int i;
+ for (i = 0; i < 64; ++i) {
+ buffer[i] = 0;
+ }
}
private int[] to_bytes(final String s) {
- final char tmp[] = s.toCharArray();
- final int ret[] = new int[tmp.length];
- int i;
-
- for (i = 0; i < tmp.length; ++i) {
- ret[i] = tmp[i] & 0xFF;
- }
- return ret;
+ final char tmp[] = s.toCharArray();
+ final int ret[] = new int[tmp.length];
+ int i;
+
+ for (i = 0; i < tmp.length; ++i) {
+ ret[i] = tmp[i] & 0xFF;
+ }
+ return ret;
}
private int[] clean_bytes(final int bytes[]) {
- final int ret[] = new int[bytes.length];
- int i;
+ final int ret[] = new int[bytes.length];
+ int i;
- for (i = 0; i < bytes.length; ++i) {
- ret[i] = bytes[i] & 0xFF;
- }
- return ret;
+ for (i = 0; i < bytes.length; ++i) {
+ ret[i] = bytes[i] & 0xFF;
+ }
+ return ret;
}
/*
@@ -84,83 +84,83 @@ class OtpMD5 {
*/
private long shl(final long what, final int steps) {
- return what << steps & 0xFFFFFFFFL;
+ return what << steps & 0xFFFFFFFFL;
}
private long shr(final long what, final int steps) {
- return what >>> steps;
+ return what >>> steps;
}
private long plus(final long a, final long b) {
- return a + b & 0xFFFFFFFFL;
+ return a + b & 0xFFFFFFFFL;
}
- private long not(long x) {
- return ~x & 0xFFFFFFFFL;
+ private long not(final long x) {
+ return ~x & 0xFFFFFFFFL;
}
- private void to_buffer(int to_start, final int[] from, int from_start,
- int num) {
- int ix = num;
- int to_ix = to_start;
- int from_ix = from_start;
- while (ix-- > 0) {
- buffer[to_ix++] = from[from_ix++];
- }
+ private void to_buffer(final int to_start, final int[] from,
+ final int from_start, final int num) {
+ int ix = num;
+ int to_ix = to_start;
+ int from_ix = from_start;
+ while (ix-- > 0) {
+ buffer[to_ix++] = from[from_ix++];
+ }
}
private void do_update(final int bytes[]) {
- int index = (int) (count[0] >>> 3 & 0x3F);
- final long inlen = bytes.length;
- final long addcount = shl(inlen, 3);
- final long partlen = 64 - index;
- int i;
+ int index = (int) (count[0] >>> 3 & 0x3F);
+ final long inlen = bytes.length;
+ final long addcount = shl(inlen, 3);
+ final long partlen = 64 - index;
+ int i;
- count[0] = plus(count[0], addcount);
+ count[0] = plus(count[0], addcount);
- if (count[0] < addcount) {
- ++count[1];
- }
+ if (count[0] < addcount) {
+ ++count[1];
+ }
- count[1] = plus(count[1], shr(inlen, 29));
+ count[1] = plus(count[1], shr(inlen, 29));
- // dumpstate();
+ // dumpstate();
- if (inlen >= partlen) {
- to_buffer(index, bytes, 0, (int) partlen);
- transform(buffer, 0);
+ if (inlen >= partlen) {
+ to_buffer(index, bytes, 0, (int) partlen);
+ transform(buffer, 0);
- for (i = (int) partlen; i + 63 < inlen; i += 64) {
- transform(bytes, i);
- }
+ for (i = (int) partlen; i + 63 < inlen; i += 64) {
+ transform(bytes, i);
+ }
- index = 0;
- } else {
- i = 0;
- }
+ index = 0;
+ } else {
+ i = 0;
+ }
- /* dumpstate(); */
+ /* dumpstate(); */
- to_buffer(index, bytes, i, (int) inlen - i);
+ to_buffer(index, bytes, i, (int) inlen - i);
- /* dumpstate(); */
+ /* dumpstate(); */
}
@SuppressWarnings("unused")
private void dumpstate() {
- System.out.println("state = {" + state[0] + ", " + state[1] + ", "
- + state[2] + ", " + state[3] + "}");
- System.out.println("count = {" + count[0] + ", " + count[1] + "}");
- System.out.print("buffer = {");
- int i;
- for (i = 0; i < 64; ++i) {
- if (i > 0) {
- System.out.print(", ");
- }
- System.out.print(buffer[i]);
- }
- System.out.println("}");
+ System.out.println("state = {" + state[0] + ", " + state[1] + ", "
+ + state[2] + ", " + state[3] + "}");
+ System.out.println("count = {" + count[0] + ", " + count[1] + "}");
+ System.out.print("buffer = {");
+ int i;
+ for (i = 0; i < 64; ++i) {
+ if (i > 0) {
+ System.out.print(", ");
+ }
+ System.out.print(buffer[i]);
+ }
+ System.out.println("}");
}
/*
@@ -168,191 +168,191 @@ class OtpMD5 {
*/
private long F(final long x, final long y, final long z) {
- return x & y | not(x) & z;
+ return x & y | not(x) & z;
}
private long G(final long x, final long y, final long z) {
- return x & z | y & not(z);
+ return x & z | y & not(z);
}
private long H(final long x, final long y, final long z) {
- return x ^ y ^ z;
+ return x ^ y ^ z;
}
private long I(final long x, final long y, final long z) {
- return y ^ (x | not(z));
+ return y ^ (x | not(z));
}
private long ROTATE_LEFT(final long x, final long n) {
- return shl(x, (int) n) | shr(x, (int) (32 - n));
+ return shl(x, (int) n) | shr(x, (int) (32 - n));
}
- private long FF(long a, final long b, final long c, final long d,
- final long x, final long s, final long ac) {
- long tmp = plus(a, plus(plus(F(b, c, d), x), ac));
- tmp = ROTATE_LEFT(tmp, s);
- return plus(tmp, b);
+ private long FF(final long a, final long b, final long c, final long d,
+ final long x, final long s, final long ac) {
+ long tmp = plus(a, plus(plus(F(b, c, d), x), ac));
+ tmp = ROTATE_LEFT(tmp, s);
+ return plus(tmp, b);
}
- private long GG(long a, final long b, final long c, final long d,
- final long x, final long s, final long ac) {
- long tmp = plus(a, plus(plus(G(b, c, d), x), ac));
- tmp = ROTATE_LEFT(tmp, s);
- return plus(tmp, b);
+ private long GG(final long a, final long b, final long c, final long d,
+ final long x, final long s, final long ac) {
+ long tmp = plus(a, plus(plus(G(b, c, d), x), ac));
+ tmp = ROTATE_LEFT(tmp, s);
+ return plus(tmp, b);
}
- private long HH(long a, final long b, final long c, final long d,
- final long x, final long s, final long ac) {
- long tmp = plus(a, plus(plus(H(b, c, d), x), ac));
- tmp = ROTATE_LEFT(tmp, s);
- return plus(tmp, b);
+ private long HH(final long a, final long b, final long c, final long d,
+ final long x, final long s, final long ac) {
+ long tmp = plus(a, plus(plus(H(b, c, d), x), ac));
+ tmp = ROTATE_LEFT(tmp, s);
+ return plus(tmp, b);
}
- private long II(long a, final long b, final long c, final long d,
- final long x, final long s, final long ac) {
- long tmp = plus(a, plus(plus(I(b, c, d), x), ac));
- tmp = ROTATE_LEFT(tmp, s);
- return plus(tmp, b);
+ private long II(final long a, final long b, final long c, final long d,
+ final long x, final long s, final long ac) {
+ long tmp = plus(a, plus(plus(I(b, c, d), x), ac));
+ tmp = ROTATE_LEFT(tmp, s);
+ return plus(tmp, b);
}
private void decode(final long output[], final int input[],
- final int in_from, final int len) {
- int i, j;
-
- for (i = 0, j = 0; j < len; i++, j += 4) {
- output[i] = input[j + in_from] | shl(input[j + in_from + 1], 8)
- | shl(input[j + in_from + 2], 16)
- | shl(input[j + in_from + 3], 24);
- }
+ final int in_from, final int len) {
+ int i, j;
+
+ for (i = 0, j = 0; j < len; i++, j += 4) {
+ output[i] = input[j + in_from] | shl(input[j + in_from + 1], 8)
+ | shl(input[j + in_from + 2], 16)
+ | shl(input[j + in_from + 3], 24);
+ }
}
private void transform(final int block[], final int from) {
- long a = state[0];
- long b = state[1];
- long c = state[2];
- long d = state[3];
- final long x[] = new long[16];
-
- decode(x, block, from, 64);
-
- a = FF(a, b, c, d, x[0], S11, 0xd76aa478L); /* 1 */
- d = FF(d, a, b, c, x[1], S12, 0xe8c7b756L); /* 2 */
- c = FF(c, d, a, b, x[2], S13, 0x242070dbL); /* 3 */
- b = FF(b, c, d, a, x[3], S14, 0xc1bdceeeL); /* 4 */
- a = FF(a, b, c, d, x[4], S11, 0xf57c0fafL); /* 5 */
- d = FF(d, a, b, c, x[5], S12, 0x4787c62aL); /* 6 */
- c = FF(c, d, a, b, x[6], S13, 0xa8304613L); /* 7 */
- b = FF(b, c, d, a, x[7], S14, 0xfd469501L); /* 8 */
- a = FF(a, b, c, d, x[8], S11, 0x698098d8L); /* 9 */
- d = FF(d, a, b, c, x[9], S12, 0x8b44f7afL); /* 10 */
- c = FF(c, d, a, b, x[10], S13, 0xffff5bb1L); /* 11 */
- b = FF(b, c, d, a, x[11], S14, 0x895cd7beL); /* 12 */
- a = FF(a, b, c, d, x[12], S11, 0x6b901122L); /* 13 */
- d = FF(d, a, b, c, x[13], S12, 0xfd987193L); /* 14 */
- c = FF(c, d, a, b, x[14], S13, 0xa679438eL); /* 15 */
- b = FF(b, c, d, a, x[15], S14, 0x49b40821L); /* 16 */
-
- /* Round 2 */
- a = GG(a, b, c, d, x[1], S21, 0xf61e2562L); /* 17 */
- d = GG(d, a, b, c, x[6], S22, 0xc040b340L); /* 18 */
- c = GG(c, d, a, b, x[11], S23, 0x265e5a51L); /* 19 */
- b = GG(b, c, d, a, x[0], S24, 0xe9b6c7aaL); /* 20 */
- a = GG(a, b, c, d, x[5], S21, 0xd62f105dL); /* 21 */
- d = GG(d, a, b, c, x[10], S22, 0x2441453L); /* 22 */
- c = GG(c, d, a, b, x[15], S23, 0xd8a1e681L); /* 23 */
- b = GG(b, c, d, a, x[4], S24, 0xe7d3fbc8L); /* 24 */
- a = GG(a, b, c, d, x[9], S21, 0x21e1cde6L); /* 25 */
- d = GG(d, a, b, c, x[14], S22, 0xc33707d6L); /* 26 */
- c = GG(c, d, a, b, x[3], S23, 0xf4d50d87L); /* 27 */
- b = GG(b, c, d, a, x[8], S24, 0x455a14edL); /* 28 */
- a = GG(a, b, c, d, x[13], S21, 0xa9e3e905L); /* 29 */
- d = GG(d, a, b, c, x[2], S22, 0xfcefa3f8L); /* 30 */
- c = GG(c, d, a, b, x[7], S23, 0x676f02d9L); /* 31 */
- b = GG(b, c, d, a, x[12], S24, 0x8d2a4c8aL); /* 32 */
-
- /* Round 3 */
- a = HH(a, b, c, d, x[5], S31, 0xfffa3942L); /* 33 */
- d = HH(d, a, b, c, x[8], S32, 0x8771f681L); /* 34 */
- c = HH(c, d, a, b, x[11], S33, 0x6d9d6122L); /* 35 */
- b = HH(b, c, d, a, x[14], S34, 0xfde5380cL); /* 36 */
- a = HH(a, b, c, d, x[1], S31, 0xa4beea44L); /* 37 */
- d = HH(d, a, b, c, x[4], S32, 0x4bdecfa9L); /* 38 */
- c = HH(c, d, a, b, x[7], S33, 0xf6bb4b60L); /* 39 */
- b = HH(b, c, d, a, x[10], S34, 0xbebfbc70L); /* 40 */
- a = HH(a, b, c, d, x[13], S31, 0x289b7ec6L); /* 41 */
- d = HH(d, a, b, c, x[0], S32, 0xeaa127faL); /* 42 */
- c = HH(c, d, a, b, x[3], S33, 0xd4ef3085L); /* 43 */
- b = HH(b, c, d, a, x[6], S34, 0x4881d05L); /* 44 */
- a = HH(a, b, c, d, x[9], S31, 0xd9d4d039L); /* 45 */
- d = HH(d, a, b, c, x[12], S32, 0xe6db99e5L); /* 46 */
- c = HH(c, d, a, b, x[15], S33, 0x1fa27cf8L); /* 47 */
- b = HH(b, c, d, a, x[2], S34, 0xc4ac5665L); /* 48 */
-
- /* Round 4 */
- a = II(a, b, c, d, x[0], S41, 0xf4292244L); /* 49 */
- d = II(d, a, b, c, x[7], S42, 0x432aff97L); /* 50 */
- c = II(c, d, a, b, x[14], S43, 0xab9423a7L); /* 51 */
- b = II(b, c, d, a, x[5], S44, 0xfc93a039L); /* 52 */
- a = II(a, b, c, d, x[12], S41, 0x655b59c3L); /* 53 */
- d = II(d, a, b, c, x[3], S42, 0x8f0ccc92L); /* 54 */
- c = II(c, d, a, b, x[10], S43, 0xffeff47dL); /* 55 */
- b = II(b, c, d, a, x[1], S44, 0x85845dd1L); /* 56 */
- a = II(a, b, c, d, x[8], S41, 0x6fa87e4fL); /* 57 */
- d = II(d, a, b, c, x[15], S42, 0xfe2ce6e0L); /* 58 */
- c = II(c, d, a, b, x[6], S43, 0xa3014314L); /* 59 */
- b = II(b, c, d, a, x[13], S44, 0x4e0811a1L); /* 60 */
- a = II(a, b, c, d, x[4], S41, 0xf7537e82L); /* 61 */
- d = II(d, a, b, c, x[11], S42, 0xbd3af235L); /* 62 */
- c = II(c, d, a, b, x[2], S43, 0x2ad7d2bbL); /* 63 */
- b = II(b, c, d, a, x[9], S44, 0xeb86d391L); /* 64 */
-
- state[0] = plus(state[0], a);
- state[1] = plus(state[1], b);
- state[2] = plus(state[2], c);
- state[3] = plus(state[3], d);
+ long a = state[0];
+ long b = state[1];
+ long c = state[2];
+ long d = state[3];
+ final long x[] = new long[16];
+
+ decode(x, block, from, 64);
+
+ a = FF(a, b, c, d, x[0], S11, 0xd76aa478L); /* 1 */
+ d = FF(d, a, b, c, x[1], S12, 0xe8c7b756L); /* 2 */
+ c = FF(c, d, a, b, x[2], S13, 0x242070dbL); /* 3 */
+ b = FF(b, c, d, a, x[3], S14, 0xc1bdceeeL); /* 4 */
+ a = FF(a, b, c, d, x[4], S11, 0xf57c0fafL); /* 5 */
+ d = FF(d, a, b, c, x[5], S12, 0x4787c62aL); /* 6 */
+ c = FF(c, d, a, b, x[6], S13, 0xa8304613L); /* 7 */
+ b = FF(b, c, d, a, x[7], S14, 0xfd469501L); /* 8 */
+ a = FF(a, b, c, d, x[8], S11, 0x698098d8L); /* 9 */
+ d = FF(d, a, b, c, x[9], S12, 0x8b44f7afL); /* 10 */
+ c = FF(c, d, a, b, x[10], S13, 0xffff5bb1L); /* 11 */
+ b = FF(b, c, d, a, x[11], S14, 0x895cd7beL); /* 12 */
+ a = FF(a, b, c, d, x[12], S11, 0x6b901122L); /* 13 */
+ d = FF(d, a, b, c, x[13], S12, 0xfd987193L); /* 14 */
+ c = FF(c, d, a, b, x[14], S13, 0xa679438eL); /* 15 */
+ b = FF(b, c, d, a, x[15], S14, 0x49b40821L); /* 16 */
+
+ /* Round 2 */
+ a = GG(a, b, c, d, x[1], S21, 0xf61e2562L); /* 17 */
+ d = GG(d, a, b, c, x[6], S22, 0xc040b340L); /* 18 */
+ c = GG(c, d, a, b, x[11], S23, 0x265e5a51L); /* 19 */
+ b = GG(b, c, d, a, x[0], S24, 0xe9b6c7aaL); /* 20 */
+ a = GG(a, b, c, d, x[5], S21, 0xd62f105dL); /* 21 */
+ d = GG(d, a, b, c, x[10], S22, 0x2441453L); /* 22 */
+ c = GG(c, d, a, b, x[15], S23, 0xd8a1e681L); /* 23 */
+ b = GG(b, c, d, a, x[4], S24, 0xe7d3fbc8L); /* 24 */
+ a = GG(a, b, c, d, x[9], S21, 0x21e1cde6L); /* 25 */
+ d = GG(d, a, b, c, x[14], S22, 0xc33707d6L); /* 26 */
+ c = GG(c, d, a, b, x[3], S23, 0xf4d50d87L); /* 27 */
+ b = GG(b, c, d, a, x[8], S24, 0x455a14edL); /* 28 */
+ a = GG(a, b, c, d, x[13], S21, 0xa9e3e905L); /* 29 */
+ d = GG(d, a, b, c, x[2], S22, 0xfcefa3f8L); /* 30 */
+ c = GG(c, d, a, b, x[7], S23, 0x676f02d9L); /* 31 */
+ b = GG(b, c, d, a, x[12], S24, 0x8d2a4c8aL); /* 32 */
+
+ /* Round 3 */
+ a = HH(a, b, c, d, x[5], S31, 0xfffa3942L); /* 33 */
+ d = HH(d, a, b, c, x[8], S32, 0x8771f681L); /* 34 */
+ c = HH(c, d, a, b, x[11], S33, 0x6d9d6122L); /* 35 */
+ b = HH(b, c, d, a, x[14], S34, 0xfde5380cL); /* 36 */
+ a = HH(a, b, c, d, x[1], S31, 0xa4beea44L); /* 37 */
+ d = HH(d, a, b, c, x[4], S32, 0x4bdecfa9L); /* 38 */
+ c = HH(c, d, a, b, x[7], S33, 0xf6bb4b60L); /* 39 */
+ b = HH(b, c, d, a, x[10], S34, 0xbebfbc70L); /* 40 */
+ a = HH(a, b, c, d, x[13], S31, 0x289b7ec6L); /* 41 */
+ d = HH(d, a, b, c, x[0], S32, 0xeaa127faL); /* 42 */
+ c = HH(c, d, a, b, x[3], S33, 0xd4ef3085L); /* 43 */
+ b = HH(b, c, d, a, x[6], S34, 0x4881d05L); /* 44 */
+ a = HH(a, b, c, d, x[9], S31, 0xd9d4d039L); /* 45 */
+ d = HH(d, a, b, c, x[12], S32, 0xe6db99e5L); /* 46 */
+ c = HH(c, d, a, b, x[15], S33, 0x1fa27cf8L); /* 47 */
+ b = HH(b, c, d, a, x[2], S34, 0xc4ac5665L); /* 48 */
+
+ /* Round 4 */
+ a = II(a, b, c, d, x[0], S41, 0xf4292244L); /* 49 */
+ d = II(d, a, b, c, x[7], S42, 0x432aff97L); /* 50 */
+ c = II(c, d, a, b, x[14], S43, 0xab9423a7L); /* 51 */
+ b = II(b, c, d, a, x[5], S44, 0xfc93a039L); /* 52 */
+ a = II(a, b, c, d, x[12], S41, 0x655b59c3L); /* 53 */
+ d = II(d, a, b, c, x[3], S42, 0x8f0ccc92L); /* 54 */
+ c = II(c, d, a, b, x[10], S43, 0xffeff47dL); /* 55 */
+ b = II(b, c, d, a, x[1], S44, 0x85845dd1L); /* 56 */
+ a = II(a, b, c, d, x[8], S41, 0x6fa87e4fL); /* 57 */
+ d = II(d, a, b, c, x[15], S42, 0xfe2ce6e0L); /* 58 */
+ c = II(c, d, a, b, x[6], S43, 0xa3014314L); /* 59 */
+ b = II(b, c, d, a, x[13], S44, 0x4e0811a1L); /* 60 */
+ a = II(a, b, c, d, x[4], S41, 0xf7537e82L); /* 61 */
+ d = II(d, a, b, c, x[11], S42, 0xbd3af235L); /* 62 */
+ c = II(c, d, a, b, x[2], S43, 0x2ad7d2bbL); /* 63 */
+ b = II(b, c, d, a, x[9], S44, 0xeb86d391L); /* 64 */
+
+ state[0] = plus(state[0], a);
+ state[1] = plus(state[1], b);
+ state[2] = plus(state[2], c);
+ state[3] = plus(state[3], d);
}
public void update(final int bytes[]) {
- do_update(clean_bytes(bytes));
+ do_update(clean_bytes(bytes));
}
public void update(final String s) {
- do_update(to_bytes(s));
+ do_update(to_bytes(s));
}
private int[] encode(final long[] input, final int len) {
- final int output[] = new int[len];
- int i, j;
- for (i = 0, j = 0; j < len; i++, j += 4) {
- output[j] = (int) (input[i] & 0xff);
- output[j + 1] = (int) (input[i] >>> 8 & 0xff);
- output[j + 2] = (int) (input[i] >>> 16 & 0xff);
- output[j + 3] = (int) (input[i] >>> 24 & 0xff);
- }
- return output;
+ final int output[] = new int[len];
+ int i, j;
+ for (i = 0, j = 0; j < len; i++, j += 4) {
+ output[j] = (int) (input[i] & 0xff);
+ output[j + 1] = (int) (input[i] >>> 8 & 0xff);
+ output[j + 2] = (int) (input[i] >>> 16 & 0xff);
+ output[j + 3] = (int) (input[i] >>> 24 & 0xff);
+ }
+ return output;
}
public int[] final_bytes() {
- final int bits[] = encode(count, 8);
- int index, padlen;
- int padding[], i;
- int[] digest;
+ final int bits[] = encode(count, 8);
+ int index, padlen;
+ int padding[], i;
+ int[] digest;
- index = (int) (count[0] >>> 3 & 0x3f);
- padlen = index < 56 ? 56 - index : 120 - index;
- /* padlen > 0 */
- padding = new int[padlen];
- padding[0] = 0x80;
- for (i = 1; i < padlen; ++i) {
- padding[i] = 0;
- }
+ index = (int) (count[0] >>> 3 & 0x3f);
+ padlen = index < 56 ? 56 - index : 120 - index;
+ /* padlen > 0 */
+ padding = new int[padlen];
+ padding[0] = 0x80;
+ for (i = 1; i < padlen; ++i) {
+ padding[i] = 0;
+ }
- do_update(padding);
+ do_update(padding);
- do_update(bits);
+ do_update(bits);
- digest = encode(state, 16);
+ digest = encode(state, 16);
- return digest;
+ return digest;
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMbox.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMbox.java
index fc592c222c..872dba6dab 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMbox.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMbox.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2012. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -23,7 +23,7 @@ package com.ericsson.otp.erlang;
* Provides a simple mechanism for exchanging messages with Erlang processes or
* other instances of this class.
* </p>
- *
+ *
* <p>
* Each mailbox is associated with a unique {@link OtpErlangPid pid} that
* contains information necessary for delivery of messages. When sending
@@ -33,7 +33,7 @@ package com.ericsson.otp.erlang;
* message contents. The sender can determine his own pid by calling
* {@link #self() self()}.
* </p>
- *
+ *
* <p>
* Mailboxes can be named, either at creation or later. Messages can be sent to
* named mailboxes and named Erlang processes without knowing the
@@ -41,7 +41,7 @@ package com.ericsson.otp.erlang;
* order to set up initial communication between parts of an application. Each
* mailbox can have at most one name.
* </p>
- *
+ *
* <p>
* Since this class was intended for communication with Erlang, all of the send
* methods take {@link OtpErlangObject OtpErlangObject} arguments. However this
@@ -49,14 +49,14 @@ package com.ericsson.otp.erlang;
* implement one of java.io.Serializable or java.io.Externalizable) by
* encapsulating the object in a {@link OtpErlangBinary OtpErlangBinary}.
* </p>
- *
+ *
* <p>
* Messages to remote nodes are externalized for transmission, and as a result
* the recipient receives a <b>copy</b> of the original Java object. To ensure
* consistent behaviour when messages are sent between local mailboxes, such
* messages are cloned before delivery.
* </p>
- *
+ *
* <p>
* Additionally, mailboxes can be linked in much the same way as Erlang
* processes. If a link is active when a mailbox is {@link #close closed}, any
@@ -68,14 +68,14 @@ package com.ericsson.otp.erlang;
* close mailboxes if you are using links instead of relying on finalization to
* notify other parties in a timely manner.
* </p>
- *
+ *
* <p>
* When retrieving messages from a mailbox that has received an exit signal, an
* {@link OtpErlangExit OtpErlangExit} exception will be raised. Note that the
* exception is queued in the mailbox along with other messages, and will not be
* raised until it reaches the head of the queue and is about to be retrieved.
* </p>
- *
+ *
*/
public class OtpMbox {
OtpNode home;
@@ -87,17 +87,17 @@ public class OtpMbox {
// package constructor: called by OtpNode:createMbox(name)
// to create a named mbox
OtpMbox(final OtpNode home, final OtpErlangPid self, final String name) {
- this.self = self;
- this.home = home;
- this.name = name;
- queue = new GenericQueue();
- links = new Links(10);
+ this.self = self;
+ this.home = home;
+ this.name = name;
+ queue = new GenericQueue();
+ links = new Links(10);
}
// package constructor: called by OtpNode:createMbox()
// to create an anonymous
OtpMbox(final OtpNode home, final OtpErlangPid self) {
- this(home, self, null);
+ this(home, self, null);
}
/**
@@ -105,18 +105,18 @@ public class OtpMbox {
* Get the identifying {@link OtpErlangPid pid} associated with this
* mailbox.
* </p>
- *
+ *
* <p>
* The {@link OtpErlangPid pid} associated with this mailbox uniquely
* identifies the mailbox and can be used to address the mailbox. You can
* send the {@link OtpErlangPid pid} to a remote communicating part so that
* he can know where to send his response.
* </p>
- *
+ *
* @return the self pid for this mailbox.
*/
public OtpErlangPid self() {
- return self;
+ return self;
}
/**
@@ -127,305 +127,305 @@ public class OtpMbox {
* name; if the mailbox already had a name, calling this method will
* supercede that name.
* </p>
- *
+ *
* @param aname
- * the name to register for the mailbox. Specify null to
- * unregister the existing name from this mailbox.
- *
+ * the name to register for the mailbox. Specify null to
+ * unregister the existing name from this mailbox.
+ *
* @return true if the name was available, or false otherwise.
*/
public synchronized boolean registerName(final String aname) {
- return home.registerName(aname, this);
+ return home.registerName(aname, this);
}
/**
* Get the registered name of this mailbox.
- *
+ *
* @return the registered name of this mailbox, or null if the mailbox had
* no registered name.
*/
public String getName() {
- return name;
+ return name;
}
/**
* Block until a message arrives for this mailbox.
- *
+ *
* @return an {@link OtpErlangObject OtpErlangObject} representing the body
* of the next message waiting in this mailbox.
- *
+ *
* @exception OtpErlangDecodeException
- * if the message can not be decoded.
- *
+ * if the message can not be decoded.
+ *
* @exception OtpErlangExit
- * if a linked {@link OtpErlangPid pid} has exited or has
- * sent an exit signal to this mailbox.
+ * if a linked {@link OtpErlangPid pid} has exited or has
+ * sent an exit signal to this mailbox.
*/
public OtpErlangObject receive() throws OtpErlangExit,
- OtpErlangDecodeException {
- try {
- return receiveMsg().getMsg();
- } catch (final OtpErlangExit e) {
- throw e;
- } catch (final OtpErlangDecodeException f) {
- throw f;
- }
+ OtpErlangDecodeException {
+ try {
+ return receiveMsg().getMsg();
+ } catch (final OtpErlangExit e) {
+ throw e;
+ } catch (final OtpErlangDecodeException f) {
+ throw f;
+ }
}
/**
* Wait for a message to arrive for this mailbox.
- *
+ *
* @param timeout
- * the time, in milliseconds, to wait for a message before
- * returning null.
- *
+ * the time, in milliseconds, to wait for a message before
+ * returning null.
+ *
* @return an {@link OtpErlangObject OtpErlangObject} representing the body
* of the next message waiting in this mailbox.
- *
+ *
* @exception OtpErlangDecodeException
- * if the message can not be decoded.
- *
+ * if the message can not be decoded.
+ *
* @exception OtpErlangExit
- * if a linked {@link OtpErlangPid pid} has exited or has
- * sent an exit signal to this mailbox.
+ * if a linked {@link OtpErlangPid pid} has exited or has
+ * sent an exit signal to this mailbox.
*/
public OtpErlangObject receive(final long timeout) throws OtpErlangExit,
- OtpErlangDecodeException {
- try {
- final OtpMsg m = receiveMsg(timeout);
- if (m != null) {
- return m.getMsg();
- }
- } catch (final OtpErlangExit e) {
- throw e;
- } catch (final OtpErlangDecodeException f) {
- throw f;
- } catch (final InterruptedException g) {
- }
- return null;
+ OtpErlangDecodeException {
+ try {
+ final OtpMsg m = receiveMsg(timeout);
+ if (m != null) {
+ return m.getMsg();
+ }
+ } catch (final OtpErlangExit e) {
+ throw e;
+ } catch (final OtpErlangDecodeException f) {
+ throw f;
+ } catch (final InterruptedException g) {
+ }
+ return null;
}
/**
* Block until a message arrives for this mailbox.
- *
+ *
* @return a byte array representing the still-encoded body of the next
* message waiting in this mailbox.
- *
+ *
* @exception OtpErlangExit
- * if a linked {@link OtpErlangPid pid} has exited or has
- * sent an exit signal to this mailbox.
- *
+ * if a linked {@link OtpErlangPid pid} has exited or has
+ * sent an exit signal to this mailbox.
+ *
*/
public OtpInputStream receiveBuf() throws OtpErlangExit {
- return receiveMsg().getMsgBuf();
+ return receiveMsg().getMsgBuf();
}
/**
* Wait for a message to arrive for this mailbox.
- *
+ *
* @param timeout
- * the time, in milliseconds, to wait for a message before
- * returning null.
- *
+ * the time, in milliseconds, to wait for a message before
+ * returning null.
+ *
* @return a byte array representing the still-encoded body of the next
* message waiting in this mailbox.
- *
+ *
* @exception OtpErlangExit
- * if a linked {@link OtpErlangPid pid} has exited or has
- * sent an exit signal to this mailbox.
- *
+ * if a linked {@link OtpErlangPid pid} has exited or has
+ * sent an exit signal to this mailbox.
+ *
* @exception InterruptedException
- * if no message if the method times out before a message
- * becomes available.
+ * if no message if the method times out before a message
+ * becomes available.
*/
public OtpInputStream receiveBuf(final long timeout)
- throws InterruptedException, OtpErlangExit {
- final OtpMsg m = receiveMsg(timeout);
- if (m != null) {
- return m.getMsgBuf();
- }
+ throws InterruptedException, OtpErlangExit {
+ final OtpMsg m = receiveMsg(timeout);
+ if (m != null) {
+ return m.getMsgBuf();
+ }
- return null;
+ return null;
}
/**
* Block until a message arrives for this mailbox.
- *
+ *
* @return an {@link OtpMsg OtpMsg} containing the header information as
* well as the body of the next message waiting in this mailbox.
- *
+ *
* @exception OtpErlangExit
- * if a linked {@link OtpErlangPid pid} has exited or has
- * sent an exit signal to this mailbox.
- *
+ * if a linked {@link OtpErlangPid pid} has exited or has
+ * sent an exit signal to this mailbox.
+ *
*/
public OtpMsg receiveMsg() throws OtpErlangExit {
- final OtpMsg m = (OtpMsg) queue.get();
-
- switch (m.type()) {
- case OtpMsg.exitTag:
- case OtpMsg.exit2Tag:
- try {
- final OtpErlangObject o = m.getMsg();
- throw new OtpErlangExit(o, m.getSenderPid());
- } catch (final OtpErlangDecodeException e) {
- throw new OtpErlangExit("unknown", m.getSenderPid());
- }
-
- default:
- return m;
- }
+ final OtpMsg m = (OtpMsg) queue.get();
+
+ switch (m.type()) {
+ case OtpMsg.exitTag:
+ case OtpMsg.exit2Tag:
+ try {
+ final OtpErlangObject o = m.getMsg();
+ throw new OtpErlangExit(o, m.getSenderPid());
+ } catch (final OtpErlangDecodeException e) {
+ throw new OtpErlangExit("unknown", m.getSenderPid());
+ }
+
+ default:
+ return m;
+ }
}
/**
* Wait for a message to arrive for this mailbox.
- *
+ *
* @param timeout
- * the time, in milliseconds, to wait for a message.
- *
+ * the time, in milliseconds, to wait for a message.
+ *
* @return an {@link OtpMsg OtpMsg} containing the header information as
* well as the body of the next message waiting in this mailbox.
- *
+ *
* @exception OtpErlangExit
- * if a linked {@link OtpErlangPid pid} has exited or has
- * sent an exit signal to this mailbox.
- *
+ * if a linked {@link OtpErlangPid pid} has exited or has
+ * sent an exit signal to this mailbox.
+ *
* @exception InterruptedException
- * if no message if the method times out before a message
- * becomes available.
+ * if no message if the method times out before a message
+ * becomes available.
*/
public OtpMsg receiveMsg(final long timeout) throws InterruptedException,
- OtpErlangExit {
- final OtpMsg m = (OtpMsg) queue.get(timeout);
-
- if (m == null) {
- return null;
- }
-
- switch (m.type()) {
- case OtpMsg.exitTag:
- case OtpMsg.exit2Tag:
- try {
- final OtpErlangObject o = m.getMsg();
- throw new OtpErlangExit(o, m.getSenderPid());
- } catch (final OtpErlangDecodeException e) {
- throw new OtpErlangExit("unknown", m.getSenderPid());
- }
-
- default:
- return m;
- }
+ OtpErlangExit {
+ final OtpMsg m = (OtpMsg) queue.get(timeout);
+
+ if (m == null) {
+ return null;
+ }
+
+ switch (m.type()) {
+ case OtpMsg.exitTag:
+ case OtpMsg.exit2Tag:
+ try {
+ final OtpErlangObject o = m.getMsg();
+ throw new OtpErlangExit(o, m.getSenderPid());
+ } catch (final OtpErlangDecodeException e) {
+ throw new OtpErlangExit("unknown", m.getSenderPid());
+ }
+
+ default:
+ return m;
+ }
}
/**
* Send a message to a remote {@link OtpErlangPid pid}, representing either
* another {@link OtpMbox mailbox} or an Erlang process.
- *
+ *
* @param to
- * the {@link OtpErlangPid pid} identifying the intended
- * recipient of the message.
- *
+ * the {@link OtpErlangPid pid} identifying the intended
+ * recipient of the message.
+ *
* @param msg
- * the body of the message to send.
- *
+ * the body of the message to send.
+ *
*/
public void send(final OtpErlangPid to, final OtpErlangObject msg) {
- try {
- final String node = to.node();
- if (node.equals(home.node())) {
- home.deliver(new OtpMsg(to, (OtpErlangObject) msg.clone()));
- } else {
- final OtpCookedConnection conn = home.getConnection(node);
- if (conn == null) {
- return;
- }
- conn.send(self, to, msg);
- }
- } catch (final Exception e) {
- }
+ try {
+ final String node = to.node();
+ if (node.equals(home.node())) {
+ home.deliver(new OtpMsg(to, (OtpErlangObject) msg.clone()));
+ } else {
+ final OtpCookedConnection conn = home.getConnection(node);
+ if (conn == null) {
+ return;
+ }
+ conn.send(self, to, msg);
+ }
+ } catch (final Exception e) {
+ }
}
/**
* Send a message to a named mailbox created from the same node as this
* mailbox.
- *
+ *
* @param aname
- * the registered name of recipient mailbox.
- *
+ * the registered name of recipient mailbox.
+ *
* @param msg
- * the body of the message to send.
- *
+ * the body of the message to send.
+ *
*/
public void send(final String aname, final OtpErlangObject msg) {
- home.deliver(new OtpMsg(self, aname, (OtpErlangObject) msg.clone()));
+ home.deliver(new OtpMsg(self, aname, (OtpErlangObject) msg.clone()));
}
/**
* Send a message to a named mailbox created from another node.
- *
+ *
* @param aname
- * the registered name of recipient mailbox.
- *
+ * the registered name of recipient mailbox.
+ *
* @param node
- * the name of the remote node where the recipient mailbox is
- * registered.
- *
+ * the name of the remote node where the recipient mailbox is
+ * registered.
+ *
* @param msg
- * the body of the message to send.
- *
+ * the body of the message to send.
+ *
*/
public void send(final String aname, final String node,
- final OtpErlangObject msg) {
- try {
- final String currentNode = home.node();
- if (node.equals(currentNode)) {
- send(aname, msg);
- } else if (node.indexOf('@', 0) < 0
- && node.equals(currentNode.substring(0, currentNode
- .indexOf('@', 0)))) {
- send(aname, msg);
- } else {
- // other node
- final OtpCookedConnection conn = home.getConnection(node);
- if (conn == null) {
- return;
- }
- conn.send(self, aname, msg);
- }
- } catch (final Exception e) {
- }
+ final OtpErlangObject msg) {
+ try {
+ final String currentNode = home.node();
+ if (node.equals(currentNode)) {
+ send(aname, msg);
+ } else if (node.indexOf('@', 0) < 0
+ && node.equals(currentNode.substring(0,
+ currentNode.indexOf('@', 0)))) {
+ send(aname, msg);
+ } else {
+ // other node
+ final OtpCookedConnection conn = home.getConnection(node);
+ if (conn == null) {
+ return;
+ }
+ conn.send(self, aname, msg);
+ }
+ } catch (final Exception e) {
+ }
}
/**
* Close this mailbox with the given reason.
- *
+ *
* <p>
* After this operation, the mailbox will no longer be able to receive
* messages. Any delivered but as yet unretrieved messages can still be
* retrieved however.
* </p>
- *
+ *
* <p>
* If there are links from this mailbox to other {@link OtpErlangPid pids},
* they will be broken when this method is called and exit signals will be
* sent.
* </p>
- *
+ *
* @param reason
- * an Erlang term describing the reason for the exit.
+ * an Erlang term describing the reason for the exit.
*/
public void exit(final OtpErlangObject reason) {
- home.closeMbox(this, reason);
+ home.closeMbox(this, reason);
}
/**
* Equivalent to <code>exit(new OtpErlangAtom(reason))</code>.
- *
+ *
* @see #exit(OtpErlangObject)
*/
public void exit(final String reason) {
- exit(new OtpErlangAtom(reason));
+ exit(new OtpErlangAtom(reason));
}
/**
@@ -434,17 +434,17 @@ public class OtpMbox {
* does not cause any links to be broken, except indirectly if the remote
* {@link OtpErlangPid pid} exits as a result of this exit signal.
* </p>
- *
+ *
* @param to
- * the {@link OtpErlangPid pid} to which the exit signal
- * should be sent.
- *
+ * the {@link OtpErlangPid pid} to which the exit signal should
+ * be sent.
+ *
* @param reason
- * an Erlang term indicating the reason for the exit.
+ * an Erlang term indicating the reason for the exit.
*/
// it's called exit, but it sends exit2
public void exit(final OtpErlangPid to, final OtpErlangObject reason) {
- exit(2, to, reason);
+ exit(2, to, reason);
}
/**
@@ -452,38 +452,38 @@ public class OtpMbox {
* Equivalent to <code>exit(to, new
* OtpErlangAtom(reason))</code>.
* </p>
- *
+ *
* @see #exit(OtpErlangPid, OtpErlangObject)
*/
public void exit(final OtpErlangPid to, final String reason) {
- exit(to, new OtpErlangAtom(reason));
+ exit(to, new OtpErlangAtom(reason));
}
// this function used internally when "process" dies
// since Erlang discerns between exit and exit/2.
private void exit(final int arity, final OtpErlangPid to,
- final OtpErlangObject reason) {
- try {
- final String node = to.node();
- if (node.equals(home.node())) {
- home.deliver(new OtpMsg(OtpMsg.exitTag, self, to, reason));
- } else {
- final OtpCookedConnection conn = home.getConnection(node);
- if (conn == null) {
- return;
- }
- switch (arity) {
- case 1:
- conn.exit(self, to, reason);
- break;
-
- case 2:
- conn.exit2(self, to, reason);
- break;
- }
- }
- } catch (final Exception e) {
- }
+ final OtpErlangObject reason) {
+ try {
+ final String node = to.node();
+ if (node.equals(home.node())) {
+ home.deliver(new OtpMsg(OtpMsg.exitTag, self, to, reason));
+ } else {
+ final OtpCookedConnection conn = home.getConnection(node);
+ if (conn == null) {
+ return;
+ }
+ switch (arity) {
+ case 1:
+ conn.exit(self, to, reason);
+ break;
+
+ case 2:
+ conn.exit2(self, to, reason);
+ break;
+ }
+ }
+ } catch (final Exception e) {
+ }
}
/**
@@ -492,7 +492,7 @@ public class OtpMbox {
* this method multiple times will not result in more than one link being
* created.
* </p>
- *
+ *
* <p>
* If the remote process subsequently exits or the mailbox is closed, a
* subsequent attempt to retrieve a message through this mailbox will cause
@@ -500,42 +500,42 @@ public class OtpMbox {
* if the sending mailbox is closed, the linked mailbox or process will
* receive an exit signal.
* </p>
- *
+ *
* <p>
* If the remote process cannot be reached in order to set the link, the
* exception is raised immediately.
* </p>
- *
+ *
* @param to
- * the {@link OtpErlangPid pid} representing the object to
- * link to.
- *
+ * the {@link OtpErlangPid pid} representing the object to link
+ * to.
+ *
* @exception OtpErlangExit
- * if the {@link OtpErlangPid pid} referred to does not
- * exist or could not be reached.
- *
+ * if the {@link OtpErlangPid pid} referred to does not exist
+ * or could not be reached.
+ *
*/
public void link(final OtpErlangPid to) throws OtpErlangExit {
- try {
- final String node = to.node();
- if (node.equals(home.node())) {
- if (!home.deliver(new OtpMsg(OtpMsg.linkTag, self, to))) {
- throw new OtpErlangExit("noproc", to);
- }
- } else {
- final OtpCookedConnection conn = home.getConnection(node);
- if (conn != null) {
- conn.link(self, to);
- } else {
- throw new OtpErlangExit("noproc", to);
- }
- }
- } catch (final OtpErlangExit e) {
- throw e;
- } catch (final Exception e) {
- }
-
- links.addLink(self, to);
+ try {
+ final String node = to.node();
+ if (node.equals(home.node())) {
+ if (!home.deliver(new OtpMsg(OtpMsg.linkTag, self, to))) {
+ throw new OtpErlangExit("noproc", to);
+ }
+ } else {
+ final OtpCookedConnection conn = home.getConnection(node);
+ if (conn != null) {
+ conn.link(self, to);
+ } else {
+ throw new OtpErlangExit("noproc", to);
+ }
+ }
+ } catch (final OtpErlangExit e) {
+ throw e;
+ } catch (final Exception e) {
+ }
+
+ links.addLink(self, to);
}
/**
@@ -545,58 +545,58 @@ public class OtpMbox {
* this method once will remove all links between this mailbox and the
* remote {@link OtpErlangPid pid}.
* </p>
- *
+ *
* @param to
- * the {@link OtpErlangPid pid} representing the object to
- * unlink from.
- *
+ * the {@link OtpErlangPid pid} representing the object to unlink
+ * from.
+ *
*/
public void unlink(final OtpErlangPid to) {
- links.removeLink(self, to);
-
- try {
- final String node = to.node();
- if (node.equals(home.node())) {
- home.deliver(new OtpMsg(OtpMsg.unlinkTag, self, to));
- } else {
- final OtpCookedConnection conn = home.getConnection(node);
- if (conn != null) {
- conn.unlink(self, to);
- }
- }
- } catch (final Exception e) {
- }
+ links.removeLink(self, to);
+
+ try {
+ final String node = to.node();
+ if (node.equals(home.node())) {
+ home.deliver(new OtpMsg(OtpMsg.unlinkTag, self, to));
+ } else {
+ final OtpCookedConnection conn = home.getConnection(node);
+ if (conn != null) {
+ conn.unlink(self, to);
+ }
+ }
+ } catch (final Exception e) {
+ }
}
/**
* <p>
* Create a connection to a remote node.
* </p>
- *
+ *
* <p>
* Strictly speaking, this method is not necessary simply to set up a
* connection, since connections are created automatically first time a
* message is sent to a {@link OtpErlangPid pid} on the remote node.
* </p>
- *
+ *
* <p>
* This method makes it possible to wait for a node to come up, however, or
* check that a node is still alive.
* </p>
- *
+ *
* <p>
* This method calls a method with the same name in {@link OtpNode#ping
* Otpnode} but is provided here for convenience.
* </p>
- *
+ *
* @param node
- * the name of the node to ping.
- *
+ * the name of the node to ping.
+ *
* @param timeout
- * the time, in milliseconds, before reporting failure.
+ * the time, in milliseconds, before reporting failure.
*/
public boolean ping(final String node, final long timeout) {
- return home.ping(node, timeout);
+ return home.ping(node, timeout);
}
/**
@@ -604,78 +604,78 @@ public class OtpMbox {
* Get a list of all known registered names on the same {@link OtpNode node}
* as this mailbox.
* </p>
- *
+ *
* <p>
* This method calls a method with the same name in {@link OtpNode#getNames
* Otpnode} but is provided here for convenience.
* </p>
- *
+ *
* @return an array of Strings containing all registered names on this
* {@link OtpNode node}.
*/
public String[] getNames() {
- return home.getNames();
+ return home.getNames();
}
/**
* Determine the {@link OtpErlangPid pid} corresponding to a registered name
* on this {@link OtpNode node}.
- *
+ *
* <p>
* This method calls a method with the same name in {@link OtpNode#whereis
* Otpnode} but is provided here for convenience.
* </p>
- *
+ *
* @return the {@link OtpErlangPid pid} corresponding to the registered
* name, or null if the name is not known on this node.
*/
public OtpErlangPid whereis(final String aname) {
- return home.whereis(aname);
+ return home.whereis(aname);
}
/**
* Close this mailbox.
- *
+ *
* <p>
* After this operation, the mailbox will no longer be able to receive
* messages. Any delivered but as yet unretrieved messages can still be
* retrieved however.
* </p>
- *
+ *
* <p>
* If there are links from this mailbox to other {@link OtpErlangPid pids},
* they will be broken when this method is called and exit signals with
* reason 'normal' will be sent.
* </p>
- *
+ *
* <p>
* This is equivalent to {@link #exit(String) exit("normal")}.
* </p>
*/
public void close() {
- home.closeMbox(this);
+ home.closeMbox(this);
}
@Override
protected void finalize() {
- close();
- queue.flush();
+ close();
+ queue.flush();
}
/**
* Determine if two mailboxes are equal.
- *
+ *
* @return true if both Objects are mailboxes with the same identifying
* {@link OtpErlangPid pids}.
*/
@Override
public boolean equals(final Object o) {
- if (!(o instanceof OtpMbox)) {
- return false;
- }
+ if (!(o instanceof OtpMbox)) {
+ return false;
+ }
- final OtpMbox m = (OtpMbox) o;
- return m.self.equals(self);
+ final OtpMbox m = (OtpMbox) o;
+ return m.self.equals(self);
}
@Override
@@ -685,43 +685,43 @@ public class OtpMbox {
/*
* called by OtpNode to deliver message to this mailbox.
- *
+ *
* About exit and exit2: both cause exception to be raised upon receive().
* However exit (not 2) causes any link to be removed as well, while exit2
* leaves any links intact.
*/
void deliver(final OtpMsg m) {
- switch (m.type()) {
- case OtpMsg.linkTag:
- links.addLink(self, m.getSenderPid());
- break;
-
- case OtpMsg.unlinkTag:
- links.removeLink(self, m.getSenderPid());
- break;
-
- case OtpMsg.exitTag:
- links.removeLink(self, m.getSenderPid());
- queue.put(m);
- break;
-
- case OtpMsg.exit2Tag:
- default:
- queue.put(m);
- break;
- }
+ switch (m.type()) {
+ case OtpMsg.linkTag:
+ links.addLink(self, m.getSenderPid());
+ break;
+
+ case OtpMsg.unlinkTag:
+ links.removeLink(self, m.getSenderPid());
+ break;
+
+ case OtpMsg.exitTag:
+ links.removeLink(self, m.getSenderPid());
+ queue.put(m);
+ break;
+
+ case OtpMsg.exit2Tag:
+ default:
+ queue.put(m);
+ break;
+ }
}
// used to break all known links to this mbox
void breakLinks(final OtpErlangObject reason) {
- final Link[] l = links.clearLinks();
+ final Link[] l = links.clearLinks();
- if (l != null) {
- final int len = l.length;
+ if (l != null) {
+ final int len = l.length;
- for (int i = 0; i < len; i++) {
- exit(1, l[i].remote(), reason);
- }
- }
+ for (int i = 0; i < len; i++) {
+ exit(1, l[i].remote(), reason);
+ }
+ }
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMsg.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMsg.java
index 7c5bc69361..fb750d8afe 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMsg.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMsg.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2010. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -22,23 +22,25 @@ package com.ericsson.otp.erlang;
* <p>
* Provides a carrier for Erlang messages.
* </p>
- *
+ *
* <p>
* Instances of this class are created to package header and payload information
* in received Erlang messages so that the recipient can obtain both parts with
* a single call to {@link OtpMbox#receiveMsg receiveMsg()}.
* </p>
- *
+ *
* <p>
- * The header information that is available is as follows: <ul>
- * <li> a tag indicating the type of message
- * <li> the intended recipient of the message, either as a
- * {@link OtpErlangPid pid} or as a String, but never both.
- * <li> (sometimes) the sender of the message. Due to some eccentric
+ * The header information that is available is as follows:
+ * <ul>
+ * <li>a tag indicating the type of message
+ * <li>the intended recipient of the message, either as a {@link OtpErlangPid
+ * pid} or as a String, but never both.
+ * <li>(sometimes) the sender of the message. Due to some eccentric
* characteristics of the Erlang distribution protocol, not all messages have
* information about the sending process. In particular, only messages whose tag
- * is {@link OtpMsg#regSendTag regSendTag} contain sender information. </ul>
- *
+ * is {@link OtpMsg#regSendTag regSendTag} contain sender information.
+ * </ul>
+ *
* <p>
* Message are sent using the Erlang external format (see separate
* documentation). When a message is received and delivered to the recipient
@@ -68,87 +70,87 @@ public class OtpMsg {
// send has receiver pid but no sender information
OtpMsg(final OtpErlangPid to, final OtpInputStream paybuf) {
- tag = sendTag;
- from = null;
- this.to = to;
- toName = null;
- this.paybuf = paybuf;
- payload = null;
+ tag = sendTag;
+ from = null;
+ this.to = to;
+ toName = null;
+ this.paybuf = paybuf;
+ payload = null;
}
// send has receiver pid but no sender information
OtpMsg(final OtpErlangPid to, final OtpErlangObject payload) {
- tag = sendTag;
- from = null;
- this.to = to;
- toName = null;
- paybuf = null;
- this.payload = payload;
+ tag = sendTag;
+ from = null;
+ this.to = to;
+ toName = null;
+ paybuf = null;
+ this.payload = payload;
}
// send_reg has sender pid and receiver name
OtpMsg(final OtpErlangPid from, final String toName,
- final OtpInputStream paybuf) {
- tag = regSendTag;
- this.from = from;
- this.toName = toName;
- to = null;
- this.paybuf = paybuf;
- payload = null;
+ final OtpInputStream paybuf) {
+ tag = regSendTag;
+ this.from = from;
+ this.toName = toName;
+ to = null;
+ this.paybuf = paybuf;
+ payload = null;
}
// send_reg has sender pid and receiver name
OtpMsg(final OtpErlangPid from, final String toName,
- final OtpErlangObject payload) {
- tag = regSendTag;
- this.from = from;
- this.toName = toName;
- to = null;
- paybuf = null;
- this.payload = payload;
+ final OtpErlangObject payload) {
+ tag = regSendTag;
+ this.from = from;
+ this.toName = toName;
+ to = null;
+ paybuf = null;
+ this.payload = payload;
}
// exit (etc) has from, to, reason
OtpMsg(final int tag, final OtpErlangPid from, final OtpErlangPid to,
- final OtpErlangObject reason) {
- this.tag = tag;
- this.from = from;
- this.to = to;
- paybuf = null;
- payload = reason;
+ final OtpErlangObject reason) {
+ this.tag = tag;
+ this.from = from;
+ this.to = to;
+ paybuf = null;
+ payload = reason;
}
// special case when reason is an atom (i.e. most of the time)
OtpMsg(final int tag, final OtpErlangPid from, final OtpErlangPid to,
- final String reason) {
- this.tag = tag;
- this.from = from;
- this.to = to;
- paybuf = null;
- payload = new OtpErlangAtom(reason);
+ final String reason) {
+ this.tag = tag;
+ this.from = from;
+ this.to = to;
+ paybuf = null;
+ payload = new OtpErlangAtom(reason);
}
// other message types (link, unlink)
OtpMsg(final int tag, final OtpErlangPid from, final OtpErlangPid to) {
- // convert TT-tags to equiv non-TT versions
- int atag = tag;
- if (tag > 10) {
- atag -= 10;
- }
+ // convert TT-tags to equiv non-TT versions
+ int atag = tag;
+ if (tag > 10) {
+ atag -= 10;
+ }
- this.tag = atag;
- this.from = from;
- this.to = to;
+ this.tag = atag;
+ this.from = from;
+ this.to = to;
}
/**
* Get the payload from this message without deserializing it.
- *
+ *
* @return the serialized Erlang term contained in this message.
- *
+ *
*/
OtpInputStream getMsgBuf() {
- return paybuf;
+ return paybuf;
}
/**
@@ -157,36 +159,37 @@ public class OtpMsg {
* type of message. Valid values are the ``tag'' constants defined in this
* class.
* </p>
- *
+ *
* <p>
* The tab identifies not only the type of message but also the content of
* the OtpMsg object, since different messages have different components, as
* follows:
* </p>
- *
+ *
* <ul>
- * <li> sendTag identifies a "normal" message. The recipient is a
- * {@link OtpErlangPid Pid} and it is available through {@link
- * #getRecipientPid getRecipientPid()}. Sender information is not available.
- * The message body can be retrieved with {@link #getMsg getMsg()}. </li>
- *
- * <li> regSendTag also identifies a "normal" message. The recipient here is
+ * <li>sendTag identifies a "normal" message. The recipient is a
+ * {@link OtpErlangPid Pid} and it is available through
+ * {@link #getRecipientPid getRecipientPid()}. Sender information is not
+ * available. The message body can be retrieved with {@link #getMsg
+ * getMsg()}.</li>
+ *
+ * <li>regSendTag also identifies a "normal" message. The recipient here is
* a String and it is available through {@link #getRecipientName
* getRecipientName()}. Sender information is available through
* #getSenderPid getSenderPid()}. The message body can be retrieved with
- * {@link #getMsg getMsg()}. </li>
- *
- * <li> linkTag identifies a link request. The Pid of the sender is
- * available, as well as the Pid to which the link should be made. </li>
- *
- * <li> exitTag and exit2Tag messages are sent as a result of broken links.
+ * {@link #getMsg getMsg()}.</li>
+ *
+ * <li>linkTag identifies a link request. The Pid of the sender is
+ * available, as well as the Pid to which the link should be made.</li>
+ *
+ * <li>exitTag and exit2Tag messages are sent as a result of broken links.
* Both sender and recipient Pids and are available through the
* corresponding methods, and the "reason" is available through
- * {@link #getMsg getMsg()}. </li>
+ * {@link #getMsg getMsg()}.</li>
* </ul>
*/
public int type() {
- return tag;
+ return tag;
}
/**
@@ -194,42 +197,42 @@ public class OtpMsg {
* Deserialize and return a new copy of the message contained in this
* OtpMsg.
* </p>
- *
+ *
* <p>
* The first time this method is called the actual payload is deserialized
* and the Erlang term is created. Calling this method subsequent times will
* not cuase the message to be deserialized additional times, instead the
* same Erlang term object will be returned.
* </p>
- *
+ *
* @return an Erlang term.
- *
+ *
* @exception OtpErlangDecodeException
- * if the byte stream could not be deserialized.
- *
+ * if the byte stream could not be deserialized.
+ *
*/
public OtpErlangObject getMsg() throws OtpErlangDecodeException {
- if (payload == null) {
- payload = paybuf.read_any();
- }
- return payload;
+ if (payload == null) {
+ payload = paybuf.read_any();
+ }
+ return payload;
}
/**
* <p>
* Get the name of the recipient for this message.
* </p>
- *
+ *
* <p>
* Messages are sent to Pids or names. If this message was sent to a name
* then the name is returned by this method.
* </p>
- *
+ *
* @return the name of the recipient, or null if the recipient was in fact a
* Pid.
*/
public String getRecipientName() {
- return toName;
+ return toName;
}
/**
@@ -237,18 +240,18 @@ public class OtpMsg {
* Get the Pid of the recipient for this message, if it is a sendTag
* message.
* </p>
- *
+ *
* <p>
* Messages are sent to Pids or names. If this message was sent to a Pid
* then the Pid is returned by this method. The recipient Pid is also
* available for link, unlink and exit messages.
* </p>
- *
+ *
* @return the Pid of the recipient, or null if the recipient was in fact a
* name.
*/
public OtpErlangPid getRecipientPid() {
- return to;
+ return to;
}
/**
@@ -256,36 +259,36 @@ public class OtpMsg {
* Get the name of the recipient for this message, if it is a regSendTag
* message.
* </p>
- *
+ *
* <p>
* Messages are sent to Pids or names. If this message was sent to a name
* then the name is returned by this method.
* </p>
- *
+ *
* @return the Pid of the recipient, or null if the recipient was in fact a
* name.
*/
public Object getRecipient() {
- if (toName != null) {
- return toName;
- }
- return to;
+ if (toName != null) {
+ return toName;
+ }
+ return to;
}
/**
* <p>
* Get the Pid of the sender of this message.
* </p>
- *
+ *
* <p>
* For messages sent to names, the Pid of the sender is included with the
* message. The sender Pid is also available for link, unlink and exit
* messages. It is not available for sendTag messages sent to Pids.
* </p>
- *
+ *
* @return the Pid of the sender, or null if it was not available.
*/
public OtpErlangPid getSenderPid() {
- return from;
+ return from;
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpNode.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpNode.java
index 68addb9f2c..d5edd135cf 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpNode.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpNode.java
@@ -1,19 +1,19 @@
-/*
+/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2012. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -36,21 +36,21 @@ import java.util.Iterator;
* communication mechanism is automatic and hidden from the application
* programmer.
* </p>
- *
+ *
* <p>
* Once an instance of this class has been created, obtain one or more mailboxes
* in order to send or receive messages. The first message sent to a given node
* will cause a connection to be set up to that node. Any messages received will
* be delivered to the appropriate mailboxes.
* </p>
- *
+ *
* <p>
* To shut down the node, call {@link #close close()}. This will prevent the
* node from accepting additional connections and it will cause all existing
* connections to be closed. Any unread messages in existing mailboxes can still
* be read, however no new messages will be delivered to the mailboxes.
* </p>
- *
+ *
* <p>
* Note that the use of this class requires that Epmd (Erlang Port Mapper
* Daemon) is running on each cooperating host. This class does not start Epmd
@@ -83,74 +83,74 @@ public class OtpNode extends OtpLocalNode {
* directory. The home directory is obtained from the System property
* "user.home".
* </p>
- *
+ *
* <p>
* If the file does not exist, an empty string is used. This method makes no
* attempt to create the file.
* </p>
- *
+ *
* @param node
* the name of this node.
- *
+ *
* @exception IOException
* if communication could not be initialized.
- *
+ *
*/
public OtpNode(final String node) throws IOException {
- this(node, defaultCookie, 0);
+ this(node, defaultCookie, 0);
}
/**
* Create a node.
- *
+ *
* @param node
* the name of this node.
- *
+ *
* @param cookie
* the authorization cookie that will be used by this node when
* it communicates with other nodes.
- *
+ *
* @exception IOException
* if communication could not be initialized.
- *
+ *
*/
public OtpNode(final String node, final String cookie) throws IOException {
- this(node, cookie, 0);
+ this(node, cookie, 0);
}
/**
* Create a node.
- *
+ *
* @param node
* the name of this node.
- *
+ *
* @param cookie
* the authorization cookie that will be used by this node when
* it communicates with other nodes.
- *
+ *
* @param port
* the port number you wish to use for incoming connections.
* Specifying 0 lets the system choose an available port.
- *
+ *
* @exception IOException
* if communication could not be initialized.
- *
+ *
*/
public OtpNode(final String node, final String cookie, final int port)
- throws IOException {
- super(node, cookie);
+ throws IOException {
+ super(node, cookie);
- init(port);
+ init(port);
}
private synchronized void init(final int aport) throws IOException {
- if (!initDone) {
- connections = new Hashtable<String, OtpCookedConnection>(17,
- (float) 0.95);
- mboxes = new Mailboxes();
- acceptor = new Acceptor(aport);
- initDone = true;
- }
+ if (!initDone) {
+ connections = new Hashtable<String, OtpCookedConnection>(17,
+ (float) 0.95);
+ mboxes = new Mailboxes();
+ acceptor = new Acceptor(aport);
+ initDone = true;
+ }
}
/**
@@ -158,24 +158,24 @@ public class OtpNode extends OtpLocalNode {
* and close all existing connections.
*/
public synchronized void close() {
- acceptor.quit();
- OtpCookedConnection conn;
- final Collection<OtpCookedConnection> coll = connections.values();
- final Iterator<OtpCookedConnection> it = coll.iterator();
-
- mboxes.clear();
-
- while (it.hasNext()) {
- conn = it.next();
- it.remove();
- conn.close();
- }
- initDone = false;
+ acceptor.quit();
+ OtpCookedConnection conn;
+ final Collection<OtpCookedConnection> coll = connections.values();
+ final Iterator<OtpCookedConnection> it = coll.iterator();
+
+ mboxes.clear();
+
+ while (it.hasNext()) {
+ conn = it.next();
+ it.remove();
+ conn.close();
+ }
+ initDone = false;
}
@Override
protected void finalize() {
- close();
+ close();
}
/**
@@ -183,65 +183,65 @@ public class OtpNode extends OtpLocalNode {
* receive messages with other, similar mailboxes and with Erlang processes.
* Messages can be sent to this mailbox by using its associated
* {@link OtpMbox#self() pid}.
- *
+ *
* @return a mailbox.
*/
public OtpMbox createMbox() {
- return mboxes.create();
+ return mboxes.create();
}
/**
* Close the specified mailbox with reason 'normal'.
- *
+ *
* @param mbox
* the mailbox to close.
- *
+ *
* <p>
* After this operation, the mailbox will no longer be able to
* receive messages. Any delivered but as yet unretrieved
* messages can still be retrieved however.
* </p>
- *
+ *
* <p>
* If there are links from the mailbox to other
* {@link OtpErlangPid pids}, they will be broken when this
* method is called and exit signals with reason 'normal' will be
* sent.
* </p>
- *
+ *
*/
public void closeMbox(final OtpMbox mbox) {
- closeMbox(mbox, new OtpErlangAtom("normal"));
+ closeMbox(mbox, new OtpErlangAtom("normal"));
}
/**
* Close the specified mailbox with the given reason.
- *
+ *
* @param mbox
* the mailbox to close.
* @param reason
* an Erlang term describing the reason for the termination.
- *
+ *
* <p>
* After this operation, the mailbox will no longer be able to
* receive messages. Any delivered but as yet unretrieved
* messages can still be retrieved however.
* </p>
- *
+ *
* <p>
* If there are links from the mailbox to other
* {@link OtpErlangPid pids}, they will be broken when this
* method is called and exit signals with the given reason will
* be sent.
* </p>
- *
+ *
*/
public void closeMbox(final OtpMbox mbox, final OtpErlangObject reason) {
- if (mbox != null) {
- mboxes.remove(mbox);
- mbox.name = null;
- mbox.breakLinks(reason);
- }
+ if (mbox != null) {
+ mboxes.remove(mbox);
+ mbox.name = null;
+ mbox.breakLinks(reason);
+ }
}
/**
@@ -249,16 +249,16 @@ public class OtpNode extends OtpLocalNode {
* with other, similar mailboxes and with Erlang processes. Messages can be
* sent to this mailbox by using its registered name or the associated
* {@link OtpMbox#self() pid}.
- *
+ *
* @param name
* a name to register for this mailbox. The name must be unique
* within this OtpNode.
- *
+ *
* @return a mailbox, or null if the name was already in use.
- *
+ *
*/
public OtpMbox createMbox(final String name) {
- return mboxes.create(name);
+ return mboxes.create(name);
}
/**
@@ -269,58 +269,58 @@ public class OtpNode extends OtpLocalNode {
* name; if the mailbox already had a name, calling this method will
* supercede that name.
* </p>
- *
+ *
* @param name
* the name to register for the mailbox. Specify null to
* unregister the existing name from this mailbox.
- *
+ *
* @param mbox
* the mailbox to associate with the name.
- *
+ *
* @return true if the name was available, or false otherwise.
*/
public boolean registerName(final String name, final OtpMbox mbox) {
- return mboxes.register(name, mbox);
+ return mboxes.register(name, mbox);
}
/**
* Get a list of all known registered names on this node.
- *
+ *
* @return an array of Strings, containins all known registered names on
* this node.
*/
public String[] getNames() {
- return mboxes.names();
+ return mboxes.names();
}
/**
* Determine the {@link OtpErlangPid pid} corresponding to a registered name
* on this node.
- *
+ *
* @return the {@link OtpErlangPid pid} corresponding to the registered
* name, or null if the name is not known on this node.
*/
public OtpErlangPid whereis(final String name) {
- final OtpMbox m = mboxes.get(name);
- if (m != null) {
- return m.self();
- }
- return null;
+ final OtpMbox m = mboxes.get(name);
+ if (m != null) {
+ return m.self();
+ }
+ return null;
}
/**
* Register interest in certain system events. The {@link OtpNodeStatus
* OtpNodeStatus} handler object contains callback methods, that will be
* called when certain events occur.
- *
+ *
* @param ahandler
* the callback object to register. To clear the handler, specify
* null as the handler to use.
- *
+ *
*/
public synchronized void registerStatusHandler(final OtpNodeStatus ahandler) {
- this.handler = ahandler;
+ handler = ahandler;
}
/**
@@ -329,7 +329,7 @@ public class OtpNode extends OtpLocalNode {
* setting up a connection to the remote node (if possible). Only a single
* outgoing message is sent; the timeout is how long to wait for a response.
* </p>
- *
+ *
* <p>
* Only a single attempt is made to connect to the remote node, so for
* example it is not possible to specify an extremely long timeout and
@@ -337,74 +337,73 @@ public class OtpNode extends OtpLocalNode {
* wait for a remote node to be started, the following construction may be
* useful:
* </p>
- *
+ *
* <pre>
* // ping every 2 seconds until positive response
* while (!me.ping(him, 2000))
* ;
* </pre>
- *
+ *
* @param anode
* the name of the node to ping.
- *
+ *
* @param timeout
* the time, in milliseconds, to wait for response before
* returning false.
- *
+ *
* @return true if the node was alive and the correct ping response was
* returned. false if the correct response was not returned on time.
*/
/*
* internal info about the message formats...
- *
+ *
* the request: -> REG_SEND {6,#Pid<[email protected]>,'',net_kernel}
* {'$gen_call',{#Pid<[email protected]>,#Ref<[email protected]>},{is_auth,bingo@aule}}
- *
+ *
* the reply: <- SEND {2,'',#Pid<[email protected]>} {#Ref<[email protected]>,yes}
*/
public boolean ping(final String anode, final long timeout) {
- if (anode.equals(this.node)) {
- return true;
- } else if (anode.indexOf('@', 0) < 0
- && anode.equals(this.node
- .substring(0, this.node.indexOf('@', 0)))) {
- return true;
- }
-
- // other node
- OtpMbox mbox = null;
- try {
- mbox = createMbox();
- mbox.send("net_kernel", anode, getPingTuple(mbox));
- final OtpErlangObject reply = mbox.receive(timeout);
-
- final OtpErlangTuple t = (OtpErlangTuple) reply;
- final OtpErlangAtom a = (OtpErlangAtom) t.elementAt(1);
- return "yes".equals(a.atomValue());
- } catch (final Exception e) {
- } finally {
- closeMbox(mbox);
- }
- return false;
+ if (anode.equals(node)) {
+ return true;
+ } else if (anode.indexOf('@', 0) < 0
+ && anode.equals(node.substring(0, node.indexOf('@', 0)))) {
+ return true;
+ }
+
+ // other node
+ OtpMbox mbox = null;
+ try {
+ mbox = createMbox();
+ mbox.send("net_kernel", anode, getPingTuple(mbox));
+ final OtpErlangObject reply = mbox.receive(timeout);
+
+ final OtpErlangTuple t = (OtpErlangTuple) reply;
+ final OtpErlangAtom a = (OtpErlangAtom) t.elementAt(1);
+ return "yes".equals(a.atomValue());
+ } catch (final Exception e) {
+ } finally {
+ closeMbox(mbox);
+ }
+ return false;
}
/* create the outgoing ping message */
private OtpErlangTuple getPingTuple(final OtpMbox mbox) {
- final OtpErlangObject[] ping = new OtpErlangObject[3];
- final OtpErlangObject[] pid = new OtpErlangObject[2];
- final OtpErlangObject[] anode = new OtpErlangObject[2];
+ final OtpErlangObject[] ping = new OtpErlangObject[3];
+ final OtpErlangObject[] pid = new OtpErlangObject[2];
+ final OtpErlangObject[] anode = new OtpErlangObject[2];
- pid[0] = mbox.self();
- pid[1] = createRef();
+ pid[0] = mbox.self();
+ pid[1] = createRef();
- anode[0] = new OtpErlangAtom("is_auth");
- anode[1] = new OtpErlangAtom(node());
+ anode[0] = new OtpErlangAtom("is_auth");
+ anode[1] = new OtpErlangAtom(node());
- ping[0] = new OtpErlangAtom("$gen_call");
- ping[1] = new OtpErlangTuple(pid);
- ping[2] = new OtpErlangTuple(anode);
+ ping[0] = new OtpErlangAtom("$gen_call");
+ ping[1] = new OtpErlangTuple(pid);
+ ping[2] = new OtpErlangTuple(anode);
- return new OtpErlangTuple(ping);
+ return new OtpErlangTuple(ping);
}
/*
@@ -412,27 +411,27 @@ public class OtpNode extends OtpLocalNode {
* pings.
*/
private boolean netKernel(final OtpMsg m) {
- OtpMbox mbox = null;
- try {
- final OtpErlangTuple t = (OtpErlangTuple) m.getMsg();
- final OtpErlangTuple req = (OtpErlangTuple) t.elementAt(1); // actual
- // request
-
- final OtpErlangPid pid = (OtpErlangPid) req.elementAt(0); // originating
- // pid
-
- final OtpErlangObject[] pong = new OtpErlangObject[2];
- pong[0] = req.elementAt(1); // his #Ref
- pong[1] = new OtpErlangAtom("yes");
-
- mbox = createMbox();
- mbox.send(pid, new OtpErlangTuple(pong));
- return true;
- } catch (final Exception e) {
- } finally {
- closeMbox(mbox);
- }
- return false;
+ OtpMbox mbox = null;
+ try {
+ final OtpErlangTuple t = (OtpErlangTuple) m.getMsg();
+ final OtpErlangTuple req = (OtpErlangTuple) t.elementAt(1); // actual
+ // request
+
+ final OtpErlangPid pid = (OtpErlangPid) req.elementAt(0); // originating
+ // pid
+
+ final OtpErlangObject[] pong = new OtpErlangObject[2];
+ pong[0] = req.elementAt(1); // his #Ref
+ pong[1] = new OtpErlangAtom("yes");
+
+ mbox = createMbox();
+ mbox.send(pid, new OtpErlangTuple(pong));
+ return true;
+ } catch (final Exception e) {
+ } finally {
+ closeMbox(mbox);
+ }
+ return false;
}
/*
@@ -440,31 +439,31 @@ public class OtpNode extends OtpLocalNode {
* delivered successfully, or false otherwise.
*/
boolean deliver(final OtpMsg m) {
- OtpMbox mbox = null;
-
- try {
- final int t = m.type();
-
- if (t == OtpMsg.regSendTag) {
- final String name = m.getRecipientName();
- /* special case for netKernel requests */
- if (name.equals("net_kernel")) {
- return netKernel(m);
- }
- mbox = mboxes.get(name);
- } else {
- mbox = mboxes.get(m.getRecipientPid());
- }
-
- if (mbox == null) {
- return false;
- }
- mbox.deliver(m);
- } catch (final Exception e) {
- return false;
- }
-
- return true;
+ OtpMbox mbox = null;
+
+ try {
+ final int t = m.type();
+
+ if (t == OtpMsg.regSendTag) {
+ final String name = m.getRecipientName();
+ /* special case for netKernel requests */
+ if (name.equals("net_kernel")) {
+ return netKernel(m);
+ }
+ mbox = mboxes.get(name);
+ } else {
+ mbox = mboxes.get(m.getRecipientPid());
+ }
+
+ if (mbox == null) {
+ return false;
+ }
+ mbox.deliver(m);
+ } catch (final Exception e) {
+ return false;
+ }
+
+ return true;
}
/*
@@ -472,86 +471,86 @@ public class OtpNode extends OtpLocalNode {
* specified by the application
*/
void deliverError(final OtpCookedConnection conn, final Exception e) {
- removeConnection(conn);
- remoteStatus(conn.name, false, e);
+ removeConnection(conn);
+ remoteStatus(conn.name, false, e);
}
/*
* find or create a connection to the given node
*/
OtpCookedConnection getConnection(final String anode) {
- OtpPeer peer = null;
- OtpCookedConnection conn = null;
-
- synchronized (connections) {
- // first just try looking up the name as-is
- conn = connections.get(anode);
-
- if (conn == null) {
- // in case node had no '@' add localhost info and try again
- peer = new OtpPeer(anode);
- conn = connections.get(peer.node());
-
- if (conn == null) {
- try {
- conn = new OtpCookedConnection(this, peer);
- conn.setFlags(connFlags);
- addConnection(conn);
- } catch (final Exception e) {
- /* false = outgoing */
- connAttempt(peer.node(), false, e);
- }
- }
- }
- return conn;
- }
+ OtpPeer peer = null;
+ OtpCookedConnection conn = null;
+
+ synchronized (connections) {
+ // first just try looking up the name as-is
+ conn = connections.get(anode);
+
+ if (conn == null) {
+ // in case node had no '@' add localhost info and try again
+ peer = new OtpPeer(anode);
+ conn = connections.get(peer.node());
+
+ if (conn == null) {
+ try {
+ conn = new OtpCookedConnection(this, peer);
+ conn.setFlags(connFlags);
+ addConnection(conn);
+ } catch (final Exception e) {
+ /* false = outgoing */
+ connAttempt(peer.node(), false, e);
+ }
+ }
+ }
+ return conn;
+ }
}
void addConnection(final OtpCookedConnection conn) {
- if (conn != null && conn.name != null) {
- connections.put(conn.name, conn);
- remoteStatus(conn.name, true, null);
- }
+ if (conn != null && conn.name != null) {
+ connections.put(conn.name, conn);
+ remoteStatus(conn.name, true, null);
+ }
}
private void removeConnection(final OtpCookedConnection conn) {
- if (conn != null && conn.name != null) {
- connections.remove(conn.name);
- }
+ if (conn != null && conn.name != null) {
+ connections.remove(conn.name);
+ }
}
/* use these wrappers to call handler functions */
- private synchronized void remoteStatus(final String anode, final boolean up,
- final Object info) {
- if (handler == null) {
- return;
- }
- try {
- handler.remoteStatus(anode, up, info);
- } catch (final Exception e) {
- }
+ private synchronized void remoteStatus(final String anode,
+ final boolean up, final Object info) {
+ if (handler == null) {
+ return;
+ }
+ try {
+ handler.remoteStatus(anode, up, info);
+ } catch (final Exception e) {
+ }
}
synchronized void localStatus(final String anode, final boolean up,
- final Object info) {
- if (handler == null) {
- return;
- }
- try {
- handler.localStatus(anode, up, info);
- } catch (final Exception e) {
- }
+ final Object info) {
+ if (handler == null) {
+ return;
+ }
+ try {
+ handler.localStatus(anode, up, info);
+ } catch (final Exception e) {
+ }
}
synchronized void connAttempt(final String anode, final boolean incoming,
- final Object info) {
- if (handler == null) {
- return;
- }
- try {
- handler.connAttempt(anode, incoming, info);
- } catch (final Exception e) {
- }
+ final Object info) {
+ if (handler == null) {
+ return;
+ }
+ try {
+ handler.connAttempt(anode, incoming, info);
+ } catch (final Exception e) {
+ }
}
/*
@@ -559,248 +558,248 @@ public class OtpNode extends OtpLocalNode {
* references
*/
public class Mailboxes {
- // mbox pids here
- private Hashtable<OtpErlangPid, WeakReference<OtpMbox>> byPid = null;
- // mbox names here
- private Hashtable<String, WeakReference<OtpMbox>> byName = null;
-
- public Mailboxes() {
- byPid = new Hashtable<OtpErlangPid, WeakReference<OtpMbox>>(17,
- (float) 0.95);
- byName = new Hashtable<String, WeakReference<OtpMbox>>(17,
- (float) 0.95);
- }
-
- public OtpMbox create(final String name) {
- OtpMbox m = null;
-
- synchronized (byName) {
- if (get(name) != null) {
- return null;
- }
- final OtpErlangPid pid = createPid();
- m = new OtpMbox(OtpNode.this, pid, name);
- byPid.put(pid, new WeakReference<OtpMbox>(m));
- byName.put(name, new WeakReference<OtpMbox>(m));
- }
- return m;
- }
-
- public OtpMbox create() {
- final OtpErlangPid pid = createPid();
- final OtpMbox m = new OtpMbox(OtpNode.this, pid);
- byPid.put(pid, new WeakReference<OtpMbox>(m));
- return m;
- }
-
- public void clear() {
- byPid.clear();
- byName.clear();
- }
-
- public String[] names() {
- String allnames[] = null;
-
- synchronized (byName) {
- final int n = byName.size();
- final Enumeration<String> keys = byName.keys();
- allnames = new String[n];
-
- int i = 0;
- while (keys.hasMoreElements()) {
- allnames[i++] = keys.nextElement();
- }
- }
- return allnames;
- }
-
- public boolean register(final String name, final OtpMbox mbox) {
- if (name == null) {
- if (mbox.name != null) {
- byName.remove(mbox.name);
- mbox.name = null;
- }
- } else {
- synchronized (byName) {
- if (get(name) != null) {
- return false;
- }
- byName.put(name, new WeakReference<OtpMbox>(mbox));
- mbox.name = name;
- }
- }
- return true;
- }
-
- /*
- * look up a mailbox based on its name. If the mailbox has gone out of
- * scope we also remove the reference from the hashtable so we don't
- * find it again.
- */
- public OtpMbox get(final String name) {
- final WeakReference<OtpMbox> wr = byName.get(name);
-
- if (wr != null) {
- final OtpMbox m = wr.get();
-
- if (m != null) {
- return m;
- }
- byName.remove(name);
- }
- return null;
- }
-
- /*
- * look up a mailbox based on its pid. If the mailbox has gone out of
- * scope we also remove the reference from the hashtable so we don't
- * find it again.
- */
- public OtpMbox get(final OtpErlangPid pid) {
- final WeakReference<OtpMbox> wr = byPid.get(pid);
-
- if (wr != null) {
- final OtpMbox m = wr.get();
-
- if (m != null) {
- return m;
- }
- byPid.remove(pid);
- }
- return null;
- }
-
- public void remove(final OtpMbox mbox) {
- byPid.remove(mbox.self);
- if (mbox.name != null) {
- byName.remove(mbox.name);
- }
- }
+ // mbox pids here
+ private Hashtable<OtpErlangPid, WeakReference<OtpMbox>> byPid = null;
+ // mbox names here
+ private Hashtable<String, WeakReference<OtpMbox>> byName = null;
+
+ public Mailboxes() {
+ byPid = new Hashtable<OtpErlangPid, WeakReference<OtpMbox>>(17,
+ (float) 0.95);
+ byName = new Hashtable<String, WeakReference<OtpMbox>>(17,
+ (float) 0.95);
+ }
+
+ public OtpMbox create(final String name) {
+ OtpMbox m = null;
+
+ synchronized (byName) {
+ if (get(name) != null) {
+ return null;
+ }
+ final OtpErlangPid pid = createPid();
+ m = new OtpMbox(OtpNode.this, pid, name);
+ byPid.put(pid, new WeakReference<OtpMbox>(m));
+ byName.put(name, new WeakReference<OtpMbox>(m));
+ }
+ return m;
+ }
+
+ public OtpMbox create() {
+ final OtpErlangPid pid = createPid();
+ final OtpMbox m = new OtpMbox(OtpNode.this, pid);
+ byPid.put(pid, new WeakReference<OtpMbox>(m));
+ return m;
+ }
+
+ public void clear() {
+ byPid.clear();
+ byName.clear();
+ }
+
+ public String[] names() {
+ String allnames[] = null;
+
+ synchronized (byName) {
+ final int n = byName.size();
+ final Enumeration<String> keys = byName.keys();
+ allnames = new String[n];
+
+ int i = 0;
+ while (keys.hasMoreElements()) {
+ allnames[i++] = keys.nextElement();
+ }
+ }
+ return allnames;
+ }
+
+ public boolean register(final String name, final OtpMbox mbox) {
+ if (name == null) {
+ if (mbox.name != null) {
+ byName.remove(mbox.name);
+ mbox.name = null;
+ }
+ } else {
+ synchronized (byName) {
+ if (get(name) != null) {
+ return false;
+ }
+ byName.put(name, new WeakReference<OtpMbox>(mbox));
+ mbox.name = name;
+ }
+ }
+ return true;
+ }
+
+ /*
+ * look up a mailbox based on its name. If the mailbox has gone out of
+ * scope we also remove the reference from the hashtable so we don't
+ * find it again.
+ */
+ public OtpMbox get(final String name) {
+ final WeakReference<OtpMbox> wr = byName.get(name);
+
+ if (wr != null) {
+ final OtpMbox m = wr.get();
+
+ if (m != null) {
+ return m;
+ }
+ byName.remove(name);
+ }
+ return null;
+ }
+
+ /*
+ * look up a mailbox based on its pid. If the mailbox has gone out of
+ * scope we also remove the reference from the hashtable so we don't
+ * find it again.
+ */
+ public OtpMbox get(final OtpErlangPid pid) {
+ final WeakReference<OtpMbox> wr = byPid.get(pid);
+
+ if (wr != null) {
+ final OtpMbox m = wr.get();
+
+ if (m != null) {
+ return m;
+ }
+ byPid.remove(pid);
+ }
+ return null;
+ }
+
+ public void remove(final OtpMbox mbox) {
+ byPid.remove(mbox.self);
+ if (mbox.name != null) {
+ byName.remove(mbox.name);
+ }
+ }
}
/*
* this thread simply listens for incoming connections
*/
public class Acceptor extends Thread {
- private final ServerSocket sock;
- private final int acceptorPort;
- private volatile boolean done = false;
-
- Acceptor(final int port) throws IOException {
- sock = new ServerSocket(port);
- this.acceptorPort = sock.getLocalPort();
- OtpNode.this.port = this.acceptorPort;
-
- setDaemon(true);
- setName("acceptor");
- publishPort();
- start();
- }
-
- private boolean publishPort() throws IOException {
- if (getEpmd() != null) {
- return false; // already published
- }
- OtpEpmd.publishPort(OtpNode.this);
- return true;
- }
-
- private void unPublishPort() {
- // unregister with epmd
- OtpEpmd.unPublishPort(OtpNode.this);
-
- // close the local descriptor (if we have one)
- closeSock(epmd);
- epmd = null;
- }
-
- public void quit() {
- unPublishPort();
- done = true;
- closeSock(sock);
- localStatus(node, false, null);
- }
-
- private void closeSock(final ServerSocket s) {
- try {
- if (s != null) {
- s.close();
- }
- } catch (final Exception e) {
- }
- }
-
- private void closeSock(final Socket s) {
- try {
- if (s != null) {
- s.close();
- }
- } catch (final Exception e) {
- }
- }
-
- public int port() {
- return acceptorPort;
- }
-
- @Override
- public void run() {
- Socket newsock = null;
- OtpCookedConnection conn = null;
-
- localStatus(node, true, null);
-
- accept_loop: while (!done) {
- conn = null;
-
- try {
- newsock = sock.accept();
- } catch (final Exception e) {
- // Problem in java1.2.2: accept throws SocketException
- // when socket is closed. This will happen when
- // acceptor.quit()
- // is called. acceptor.quit() will call localStatus(...), so
- // we have to check if that's where we come from.
- if (!done) {
- localStatus(node, false, e);
- }
- break accept_loop;
- }
-
- try {
- synchronized (connections) {
- conn = new OtpCookedConnection(OtpNode.this, newsock);
- conn.setFlags(connFlags);
- addConnection(conn);
- }
- } catch (final OtpAuthException e) {
- if (conn != null && conn.name != null) {
- connAttempt(conn.name, true, e);
- } else {
- connAttempt("unknown", true, e);
- }
- closeSock(newsock);
- } catch (final IOException e) {
- if (conn != null && conn.name != null) {
- connAttempt(conn.name, true, e);
- } else {
- connAttempt("unknown", true, e);
- }
- closeSock(newsock);
- } catch (final Exception e) {
- closeSock(newsock);
- closeSock(sock);
- localStatus(node, false, e);
- break accept_loop;
- }
- } // while
-
- // if we have exited loop we must do this too
- unPublishPort();
- }
+ private final ServerSocket sock;
+ private final int acceptorPort;
+ private volatile boolean done = false;
+
+ Acceptor(final int port) throws IOException {
+ sock = new ServerSocket(port);
+ acceptorPort = sock.getLocalPort();
+ OtpNode.this.port = acceptorPort;
+
+ setDaemon(true);
+ setName("acceptor");
+ publishPort();
+ start();
+ }
+
+ private boolean publishPort() throws IOException {
+ if (getEpmd() != null) {
+ return false; // already published
+ }
+ OtpEpmd.publishPort(OtpNode.this);
+ return true;
+ }
+
+ private void unPublishPort() {
+ // unregister with epmd
+ OtpEpmd.unPublishPort(OtpNode.this);
+
+ // close the local descriptor (if we have one)
+ closeSock(epmd);
+ epmd = null;
+ }
+
+ public void quit() {
+ unPublishPort();
+ done = true;
+ closeSock(sock);
+ localStatus(node, false, null);
+ }
+
+ private void closeSock(final ServerSocket s) {
+ try {
+ if (s != null) {
+ s.close();
+ }
+ } catch (final Exception e) {
+ }
+ }
+
+ private void closeSock(final Socket s) {
+ try {
+ if (s != null) {
+ s.close();
+ }
+ } catch (final Exception e) {
+ }
+ }
+
+ public int port() {
+ return acceptorPort;
+ }
+
+ @Override
+ public void run() {
+ Socket newsock = null;
+ OtpCookedConnection conn = null;
+
+ localStatus(node, true, null);
+
+ accept_loop: while (!done) {
+ conn = null;
+
+ try {
+ newsock = sock.accept();
+ } catch (final Exception e) {
+ // Problem in java1.2.2: accept throws SocketException
+ // when socket is closed. This will happen when
+ // acceptor.quit()
+ // is called. acceptor.quit() will call localStatus(...), so
+ // we have to check if that's where we come from.
+ if (!done) {
+ localStatus(node, false, e);
+ }
+ break accept_loop;
+ }
+
+ try {
+ synchronized (connections) {
+ conn = new OtpCookedConnection(OtpNode.this, newsock);
+ conn.setFlags(connFlags);
+ addConnection(conn);
+ }
+ } catch (final OtpAuthException e) {
+ if (conn != null && conn.name != null) {
+ connAttempt(conn.name, true, e);
+ } else {
+ connAttempt("unknown", true, e);
+ }
+ closeSock(newsock);
+ } catch (final IOException e) {
+ if (conn != null && conn.name != null) {
+ connAttempt(conn.name, true, e);
+ } else {
+ connAttempt("unknown", true, e);
+ }
+ closeSock(newsock);
+ } catch (final Exception e) {
+ closeSock(newsock);
+ closeSock(sock);
+ localStatus(node, false, e);
+ break accept_loop;
+ }
+ } // while
+
+ // if we have exited loop we must do this too
+ unPublishPort();
+ }
}
public void setFlags(final int flags) {
- this.connFlags = flags;
+ connFlags = flags;
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpNodeStatus.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpNodeStatus.java
index aee1f8b67a..889f1d1b1f 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpNodeStatus.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpNodeStatus.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -25,13 +25,13 @@ package com.ericsson.otp.erlang;
* with your {@link OtpNode OtpNode} when you wish to be notified about such
* status changes and other similar events.
* </p>
- *
+ *
* <p>
* This class provides default handers that ignore all events. Applications are
* expected to extend this class in order to act on events that are deemed
* interesting.
* </p>
- *
+ *
* <p>
* <b> Note that this class is likely to change in the near future </b>
* </p>
@@ -42,59 +42,57 @@ public class OtpNodeStatus {
/**
* Notify about remote node status changes.
- *
+ *
* @param node
- * the node whose status change is being indicated by this
- * call.
- *
+ * the node whose status change is being indicated by this call.
+ *
* @param up
- * true if the node has come up, false if it has gone down.
- *
+ * true if the node has come up, false if it has gone down.
+ *
* @param info
- * additional info that may be available, for example an
- * exception that was raised causing the event in question
- * (may be null).
- *
+ * additional info that may be available, for example an
+ * exception that was raised causing the event in question (may
+ * be null).
+ *
*/
public void remoteStatus(final String node, final boolean up,
- final Object info) {
+ final Object info) {
}
/**
* Notify about local node exceptions.
- *
+ *
* @param node
- * the node whose status change is being indicated by this
- * call.
- *
+ * the node whose status change is being indicated by this call.
+ *
* @param up
- * true if the node has come up, false if it has gone down.
- *
+ * true if the node has come up, false if it has gone down.
+ *
* @param info
- * additional info that may be available, for example an
- * exception that was raised causing the event in question
- * (may be null).
+ * additional info that may be available, for example an
+ * exception that was raised causing the event in question (may
+ * be null).
*/
public void localStatus(final String node, final boolean up,
- final Object info) {
+ final Object info) {
}
/**
* Notify about failed connection attempts.
- *
+ *
* @param node
- * The name of the remote node
- *
+ * The name of the remote node
+ *
* @param incoming
- * The direction of the connection attempt, i.e. true for
- * incoming, false for outgoing.
- *
+ * The direction of the connection attempt, i.e. true for
+ * incoming, false for outgoing.
+ *
* @param info
- * additional info that may be available, for example an
- * exception that was raised causing the event in question
- * (may be null).
+ * additional info that may be available, for example an
+ * exception that was raised causing the event in question (may
+ * be null).
*/
public void connAttempt(final String node, final boolean incoming,
- final Object info) {
+ final Object info) {
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java
index ef60a9f38a..b8493b57ff 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2013. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -30,17 +30,20 @@ import java.util.zip.Deflater;
/**
* Provides a stream for encoding Erlang terms to external format, for
* transmission or storage.
- *
+ *
* <p>
* Note that this class is not synchronized, if you need synchronization you
* must provide it yourself.
- *
+ *
*/
public class OtpOutputStream extends ByteArrayOutputStream {
/** The default initial size of the stream. * */
public static final int defaultInitialSize = 2048;
- /** The default increment used when growing the stream (increment at least this much). * */
+ /**
+ * The default increment used when growing the stream (increment at least
+ * this much). *
+ */
public static final int defaultIncrement = 2048;
// static formats, used to encode floats and doubles
@@ -57,66 +60,66 @@ public class OtpOutputStream extends ByteArrayOutputStream {
* Create a stream with the default initial size (2048 bytes).
*/
public OtpOutputStream() {
- this(defaultInitialSize);
+ this(defaultInitialSize);
}
/**
* Create a stream with the specified initial size.
*/
public OtpOutputStream(final int size) {
- super(size);
+ super(size);
}
/**
* Create a stream containing the encoded version of the given Erlang term.
*/
public OtpOutputStream(final OtpErlangObject o) {
- this();
- write_any(o);
+ this();
+ write_any(o);
}
// package scope
/*
* Get the contents of the output stream as an input stream instead. This is
* used internally in {@link OtpCconnection} for tracing outgoing packages.
- *
+ *
* @param offset where in the output stream to read data from when creating
* the input stream. The offset is necessary because header contents start 5
* bytes into the header buffer, whereas payload contents start at the
* beginning
- *
+ *
* @return an input stream containing the same raw data.
*/
OtpInputStream getOtpInputStream(final int offset) {
- return new OtpInputStream(super.buf, offset, super.count - offset, 0);
+ return new OtpInputStream(super.buf, offset, super.count - offset, 0);
}
/**
* Get the current position in the stream.
- *
+ *
* @return the current position in the stream.
*/
public int getPos() {
- return super.count;
+ return super.count;
}
/**
* Trims the capacity of this <tt>OtpOutputStream</tt> instance to be the
- * buffer's current size. An application can use this operation to minimize
+ * buffer's current size. An application can use this operation to minimize
* the storage of an <tt>OtpOutputStream</tt> instance.
*/
public void trimToSize() {
- resize(super.count);
+ resize(super.count);
}
- private void resize(int size) {
- if (size < super.buf.length) {
- final byte[] tmp = new byte[size];
- System.arraycopy(super.buf, 0, tmp, 0, size);
- super.buf = tmp;
- } else if (size > super.buf.length) {
- ensureCapacity(size);
- }
+ private void resize(final int size) {
+ if (size < super.buf.length) {
+ final byte[] tmp = new byte[size];
+ System.arraycopy(super.buf, 0, tmp, 0, size);
+ super.buf = tmp;
+ } else if (size > super.buf.length) {
+ ensureCapacity(size);
+ }
}
/**
@@ -124,228 +127,237 @@ public class OtpOutputStream extends ByteArrayOutputStream {
* necessary, to ensure that it can hold at least the number of elements
* specified by the minimum capacity argument.
*
- * @param minCapacity the desired minimum capacity
+ * @param minCapacity
+ * the desired minimum capacity
*/
- public void ensureCapacity(int minCapacity) {
- if (minCapacity > fixedSize) {
- throw new IllegalArgumentException("Trying to increase fixed-size buffer");
- }
- int oldCapacity = super.buf.length;
- if (minCapacity > oldCapacity) {
- int newCapacity = (oldCapacity * 3)/2 + 1;
- if (newCapacity < oldCapacity + defaultIncrement)
- newCapacity = oldCapacity + defaultIncrement;
- if (newCapacity < minCapacity)
- newCapacity = minCapacity;
- newCapacity = Math.min(fixedSize, newCapacity);
- // minCapacity is usually close to size, so this is a win:
- final byte[] tmp = new byte[newCapacity];
- System.arraycopy(super.buf, 0, tmp, 0, super.count);
- super.buf = tmp;
- }
+ public void ensureCapacity(final int minCapacity) {
+ if (minCapacity > fixedSize) {
+ throw new IllegalArgumentException(
+ "Trying to increase fixed-size buffer");
+ }
+ final int oldCapacity = super.buf.length;
+ if (minCapacity > oldCapacity) {
+ int newCapacity = oldCapacity * 3 / 2 + 1;
+ if (newCapacity < oldCapacity + defaultIncrement) {
+ newCapacity = oldCapacity + defaultIncrement;
+ }
+ if (newCapacity < minCapacity) {
+ newCapacity = minCapacity;
+ }
+ newCapacity = Math.min(fixedSize, newCapacity);
+ // minCapacity is usually close to size, so this is a win:
+ final byte[] tmp = new byte[newCapacity];
+ System.arraycopy(super.buf, 0, tmp, 0, super.count);
+ super.buf = tmp;
+ }
}
/**
* Write one byte to the stream.
- *
+ *
* @param b
* the byte to write.
- *
+ *
*/
public void write(final byte b) {
- ensureCapacity(super.count + 1);
- super.buf[super.count++] = b;
+ ensureCapacity(super.count + 1);
+ super.buf[super.count++] = b;
}
- /* (non-Javadoc)
+ /*
+ * (non-Javadoc)
+ *
* @see java.io.ByteArrayOutputStream#write(byte[])
*/
@Override
public void write(final byte[] abuf) {
- // don't assume that super.write(byte[]) calls write(buf, 0, buf.length)
- write(abuf, 0, abuf.length);
+ // don't assume that super.write(byte[]) calls write(buf, 0, buf.length)
+ write(abuf, 0, abuf.length);
}
- /* (non-Javadoc)
+ /*
+ * (non-Javadoc)
+ *
* @see java.io.ByteArrayOutputStream#write(int)
*/
@Override
- public synchronized void write(int b) {
- ensureCapacity(super.count + 1);
- super.buf[super.count] = (byte) b;
- count += 1;
+ public synchronized void write(final int b) {
+ ensureCapacity(super.count + 1);
+ super.buf[super.count] = (byte) b;
+ count += 1;
}
- /* (non-Javadoc)
+ /*
+ * (non-Javadoc)
+ *
* @see java.io.ByteArrayOutputStream#write(byte[], int, int)
*/
@Override
- public synchronized void write(byte[] b, int off, int len) {
- if ((off < 0) || (off > b.length) || (len < 0)
- || ((off + len) - b.length > 0)) {
- throw new IndexOutOfBoundsException();
- }
- ensureCapacity(super.count + len);
- System.arraycopy(b, off, super.buf, super.count, len);
- super.count += len;
+ public synchronized void write(final byte[] b, final int off, final int len) {
+ if (off < 0 || off > b.length || len < 0 || off + len - b.length > 0) {
+ throw new IndexOutOfBoundsException();
+ }
+ ensureCapacity(super.count + len);
+ System.arraycopy(b, off, super.buf, super.count, len);
+ super.count += len;
}
/**
* Write the low byte of a value to the stream.
- *
+ *
* @param n
* the value to use.
- *
+ *
*/
public void write1(final long n) {
- write((byte) (n & 0xff));
+ write((byte) (n & 0xff));
}
/**
* Write an array of bytes to the stream.
- *
+ *
* @param bytes
* the array of bytes to write.
- *
+ *
*/
public void writeN(final byte[] bytes) {
- write(bytes);
+ write(bytes);
}
/**
* Get the current capacity of the stream. As bytes are added the capacity
* of the stream is increased automatically, however this method returns the
* current size.
- *
+ *
* @return the size of the internal buffer used by the stream.
*/
public int length() {
- return super.buf.length;
+ return super.buf.length;
}
/**
* Get the number of bytes in the stream.
- *
+ *
* @return the number of bytes in the stream.
- *
+ *
* @deprecated As of Jinterface 1.4, replaced by super.size().
* @see #size()
*/
@Deprecated
public int count() {
- return count;
+ return count;
}
/**
* Write the low two bytes of a value to the stream in big endian order.
- *
+ *
* @param n
* the value to use.
*/
public void write2BE(final long n) {
- write((byte) ((n & 0xff00) >> 8));
- write((byte) (n & 0xff));
+ write((byte) ((n & 0xff00) >> 8));
+ write((byte) (n & 0xff));
}
/**
* Write the low four bytes of a value to the stream in big endian order.
- *
+ *
* @param n
* the value to use.
*/
public void write4BE(final long n) {
- write((byte) ((n & 0xff000000) >> 24));
- write((byte) ((n & 0xff0000) >> 16));
- write((byte) ((n & 0xff00) >> 8));
- write((byte) (n & 0xff));
+ write((byte) ((n & 0xff000000) >> 24));
+ write((byte) ((n & 0xff0000) >> 16));
+ write((byte) ((n & 0xff00) >> 8));
+ write((byte) (n & 0xff));
}
/**
* Write the low eight (all) bytes of a value to the stream in big endian
* order.
- *
+ *
* @param n
* the value to use.
*/
public void write8BE(final long n) {
- write((byte) (n >> 56 & 0xff));
- write((byte) (n >> 48 & 0xff));
- write((byte) (n >> 40 & 0xff));
- write((byte) (n >> 32 & 0xff));
- write((byte) (n >> 24 & 0xff));
- write((byte) (n >> 16 & 0xff));
- write((byte) (n >> 8 & 0xff));
- write((byte) (n & 0xff));
+ write((byte) (n >> 56 & 0xff));
+ write((byte) (n >> 48 & 0xff));
+ write((byte) (n >> 40 & 0xff));
+ write((byte) (n >> 32 & 0xff));
+ write((byte) (n >> 24 & 0xff));
+ write((byte) (n >> 16 & 0xff));
+ write((byte) (n >> 8 & 0xff));
+ write((byte) (n & 0xff));
}
/**
* Write any number of bytes in little endian format.
- *
+ *
* @param n
* the value to use.
* @param b
* the number of bytes to write from the little end.
*/
public void writeLE(final long n, final int b) {
- long v = n;
- for (int i = 0; i < b; i++) {
- write((byte) (v & 0xff));
- v >>= 8;
- }
+ long v = n;
+ for (int i = 0; i < b; i++) {
+ write((byte) (v & 0xff));
+ v >>= 8;
+ }
}
/**
* Write the low two bytes of a value to the stream in little endian order.
- *
+ *
* @param n
* the value to use.
*/
public void write2LE(final long n) {
- write((byte) (n & 0xff));
- write((byte) ((n & 0xff00) >> 8));
+ write((byte) (n & 0xff));
+ write((byte) ((n & 0xff00) >> 8));
}
/**
* Write the low four bytes of a value to the stream in little endian order.
- *
+ *
* @param n
* the value to use.
*/
public void write4LE(final long n) {
- write((byte) (n & 0xff));
- write((byte) ((n & 0xff00) >> 8));
- write((byte) ((n & 0xff0000) >> 16));
- write((byte) ((n & 0xff000000) >> 24));
+ write((byte) (n & 0xff));
+ write((byte) ((n & 0xff00) >> 8));
+ write((byte) ((n & 0xff0000) >> 16));
+ write((byte) ((n & 0xff000000) >> 24));
}
/**
* Write the low eight bytes of a value to the stream in little endian
* order.
- *
+ *
* @param n
* the value to use.
*/
public void write8LE(final long n) {
- write((byte) (n & 0xff));
- write((byte) (n >> 8 & 0xff));
- write((byte) (n >> 16 & 0xff));
- write((byte) (n >> 24 & 0xff));
- write((byte) (n >> 32 & 0xff));
- write((byte) (n >> 40 & 0xff));
- write((byte) (n >> 48 & 0xff));
- write((byte) (n >> 56 & 0xff));
+ write((byte) (n & 0xff));
+ write((byte) (n >> 8 & 0xff));
+ write((byte) (n >> 16 & 0xff));
+ write((byte) (n >> 24 & 0xff));
+ write((byte) (n >> 32 & 0xff));
+ write((byte) (n >> 40 & 0xff));
+ write((byte) (n >> 48 & 0xff));
+ write((byte) (n >> 56 & 0xff));
}
/**
* Write the low four bytes of a value to the stream in bif endian order, at
* the specified position. If the position specified is beyond the end of
* the stream, this method will have no effect.
- *
+ *
* Normally this method should be used in conjunction with {@link #size()
* size()}, when is is necessary to insert data into the stream before it is
* known what the actual value should be. For example:
- *
+ *
* <pre>
* int pos = s.size();
* s.write4BE(0); // make space for length data,
@@ -354,501 +366,495 @@ public class OtpOutputStream extends ByteArrayOutputStream {
* // later... when we know the length value
* s.poke4BE(pos, length);
* </pre>
- *
- *
+ *
+ *
* @param offset
* the position in the stream.
* @param n
* the value to use.
*/
public void poke4BE(final int offset, final long n) {
- if (offset < super.count) {
- buf[offset + 0] = (byte) ((n & 0xff000000) >> 24);
- buf[offset + 1] = (byte) ((n & 0xff0000) >> 16);
- buf[offset + 2] = (byte) ((n & 0xff00) >> 8);
- buf[offset + 3] = (byte) (n & 0xff);
- }
+ if (offset < super.count) {
+ buf[offset + 0] = (byte) ((n & 0xff000000) >> 24);
+ buf[offset + 1] = (byte) ((n & 0xff0000) >> 16);
+ buf[offset + 2] = (byte) ((n & 0xff00) >> 8);
+ buf[offset + 3] = (byte) (n & 0xff);
+ }
}
/**
* Write a string to the stream as an Erlang atom.
- *
+ *
* @param atom
* the string to write.
*/
public void write_atom(final String atom) {
- String enc_atom;
- byte[] bytes;
- boolean isLatin1 = true;
-
- if (atom.codePointCount(0, atom.length()) <= OtpExternal.maxAtomLength) {
- enc_atom = atom;
- }
- else {
- /*
- * Throwing an exception would be better I think,
- * but truncation seems to be the way it has
- * been done in other parts of OTP...
- */
- enc_atom = new String(OtpErlangString.stringToCodePoints(atom),
- 0, OtpExternal.maxAtomLength);
- }
-
- for (int offset = 0; offset < enc_atom.length();) {
- final int cp = enc_atom.codePointAt(offset);
- if ((cp & ~0xFF) != 0) {
- isLatin1 = false;
- break;
- }
- offset += Character.charCount(cp);
- }
- try {
- if (isLatin1) {
- bytes = enc_atom.getBytes("ISO-8859-1");
- write1(OtpExternal.atomTag);
- write2BE(bytes.length);
- }
- else {
- bytes = enc_atom.getBytes("UTF-8");
- final int length = bytes.length;
- if (length < 256) {
- write1(OtpExternal.smallAtomUtf8Tag);
- write1(length);
- }
- else {
- write1(OtpExternal.atomUtf8Tag);
- write2BE(length);
- }
- }
- writeN(bytes);
- } catch (final java.io.UnsupportedEncodingException e) {
- /*
- * Sigh, why didn't the API designer add an
- * OtpErlangEncodeException to these encoding
- * functions?!? Instead of changing the API we
- * write an invalid atom and let it fail for
- * whoever trying to decode this... Sigh,
- * again...
- */
- write1(OtpExternal.smallAtomUtf8Tag);
- write1(2);
- write2BE(0xffff); /* Invalid UTF-8 */
- }
+ String enc_atom;
+ byte[] bytes;
+ boolean isLatin1 = true;
+
+ if (atom.codePointCount(0, atom.length()) <= OtpExternal.maxAtomLength) {
+ enc_atom = atom;
+ } else {
+ /*
+ * Throwing an exception would be better I think, but truncation
+ * seems to be the way it has been done in other parts of OTP...
+ */
+ enc_atom = new String(OtpErlangString.stringToCodePoints(atom), 0,
+ OtpExternal.maxAtomLength);
+ }
+
+ for (int offset = 0; offset < enc_atom.length();) {
+ final int cp = enc_atom.codePointAt(offset);
+ if ((cp & ~0xFF) != 0) {
+ isLatin1 = false;
+ break;
+ }
+ offset += Character.charCount(cp);
+ }
+ try {
+ if (isLatin1) {
+ bytes = enc_atom.getBytes("ISO-8859-1");
+ write1(OtpExternal.atomTag);
+ write2BE(bytes.length);
+ } else {
+ bytes = enc_atom.getBytes("UTF-8");
+ final int length = bytes.length;
+ if (length < 256) {
+ write1(OtpExternal.smallAtomUtf8Tag);
+ write1(length);
+ } else {
+ write1(OtpExternal.atomUtf8Tag);
+ write2BE(length);
+ }
+ }
+ writeN(bytes);
+ } catch (final java.io.UnsupportedEncodingException e) {
+ /*
+ * Sigh, why didn't the API designer add an OtpErlangEncodeException
+ * to these encoding functions?!? Instead of changing the API we
+ * write an invalid atom and let it fail for whoever trying to
+ * decode this... Sigh, again...
+ */
+ write1(OtpExternal.smallAtomUtf8Tag);
+ write1(2);
+ write2BE(0xffff); /* Invalid UTF-8 */
+ }
}
/**
* Write an array of bytes to the stream as an Erlang binary.
- *
+ *
* @param bin
* the array of bytes to write.
*/
public void write_binary(final byte[] bin) {
- write1(OtpExternal.binTag);
- write4BE(bin.length);
- writeN(bin);
+ write1(OtpExternal.binTag);
+ write4BE(bin.length);
+ writeN(bin);
}
/**
* Write an array of bytes to the stream as an Erlang bitstr.
- *
+ *
* @param bin
* the array of bytes to write.
* @param pad_bits
* the number of zero pad bits at the low end of the last byte
*/
public void write_bitstr(final byte[] bin, final int pad_bits) {
- if (pad_bits == 0) {
- write_binary(bin);
- return;
- }
- write1(OtpExternal.bitBinTag);
- write4BE(bin.length);
- write1(8 - pad_bits);
- writeN(bin);
+ if (pad_bits == 0) {
+ write_binary(bin);
+ return;
+ }
+ write1(OtpExternal.bitBinTag);
+ write4BE(bin.length);
+ write1(8 - pad_bits);
+ writeN(bin);
}
/**
* Write a boolean value to the stream as the Erlang atom 'true' or 'false'.
- *
+ *
* @param b
* the boolean value to write.
*/
public void write_boolean(final boolean b) {
- write_atom(String.valueOf(b));
+ write_atom(String.valueOf(b));
}
/**
* Write a single byte to the stream as an Erlang integer. The byte is
* really an IDL 'octet', that is, unsigned.
- *
+ *
* @param b
* the byte to use.
*/
public void write_byte(final byte b) {
- this.write_long(b & 0xffL, true);
+ this.write_long(b & 0xffL, true);
}
/**
* Write a character to the stream as an Erlang integer. The character may
* be a 16 bit character, kind of IDL 'wchar'. It is up to the Erlang side
* to take care of souch, if they should be used.
- *
+ *
* @param c
* the character to use.
*/
public void write_char(final char c) {
- this.write_long(c & 0xffffL, true);
+ this.write_long(c & 0xffffL, true);
}
/**
* Write a double value to the stream.
- *
+ *
* @param d
* the double to use.
*/
public void write_double(final double d) {
- write1(OtpExternal.newFloatTag);
- write8BE(Double.doubleToLongBits(d));
+ write1(OtpExternal.newFloatTag);
+ write8BE(Double.doubleToLongBits(d));
}
/**
* Write a float value to the stream.
- *
+ *
* @param f
* the float to use.
*/
public void write_float(final float f) {
- write_double(f);
+ write_double(f);
}
public void write_big_integer(final BigInteger v) {
- if (v.bitLength() < 64) {
- this.write_long(v.longValue(), true);
- return;
- }
- final int signum = v.signum();
- BigInteger val = v;
- if (signum < 0) {
- val = val.negate();
- }
- final byte[] magnitude = val.toByteArray();
- final int n = magnitude.length;
- // Reverse the array to make it little endian.
- for (int i = 0, j = n; i < j--; i++) {
- // Swap [i] with [j]
- final byte b = magnitude[i];
- magnitude[i] = magnitude[j];
- magnitude[j] = b;
- }
- if ((n & 0xFF) == n) {
- write1(OtpExternal.smallBigTag);
- write1(n); // length
- } else {
- write1(OtpExternal.largeBigTag);
- write4BE(n); // length
- }
- write1(signum < 0 ? 1 : 0); // sign
- // Write the array
- writeN(magnitude);
+ if (v.bitLength() < 64) {
+ this.write_long(v.longValue(), true);
+ return;
+ }
+ final int signum = v.signum();
+ BigInteger val = v;
+ if (signum < 0) {
+ val = val.negate();
+ }
+ final byte[] magnitude = val.toByteArray();
+ final int n = magnitude.length;
+ // Reverse the array to make it little endian.
+ for (int i = 0, j = n; i < j--; i++) {
+ // Swap [i] with [j]
+ final byte b = magnitude[i];
+ magnitude[i] = magnitude[j];
+ magnitude[j] = b;
+ }
+ if ((n & 0xFF) == n) {
+ write1(OtpExternal.smallBigTag);
+ write1(n); // length
+ } else {
+ write1(OtpExternal.largeBigTag);
+ write4BE(n); // length
+ }
+ write1(signum < 0 ? 1 : 0); // sign
+ // Write the array
+ writeN(magnitude);
}
void write_long(final long v, final boolean unsigned) {
- /*
- * If v<0 and unsigned==true the value
- * java.lang.Long.MAX_VALUE-java.lang.Long.MIN_VALUE+1+v is written, i.e
- * v is regarded as unsigned two's complement.
- */
- if ((v & 0xffL) == v) {
- // will fit in one byte
- write1(OtpExternal.smallIntTag);
- write1(v);
- } else {
- // note that v != 0L
- if (v < 0 && unsigned || v < OtpExternal.erlMin
- || v > OtpExternal.erlMax) {
- // some kind of bignum
- final long abs = unsigned ? v : v < 0 ? -v : v;
- final int sign = unsigned ? 0 : v < 0 ? 1 : 0;
- int n;
- long mask;
- for (mask = 0xFFFFffffL, n = 4; (abs & mask) != abs; n++, mask = mask << 8 | 0xffL) {
- // count nonzero bytes
- }
- write1(OtpExternal.smallBigTag);
- write1(n); // length
- write1(sign); // sign
- writeLE(abs, n); // value. obs! little endian
- } else {
- write1(OtpExternal.intTag);
- write4BE(v);
- }
- }
+ /*
+ * If v<0 and unsigned==true the value
+ * java.lang.Long.MAX_VALUE-java.lang.Long.MIN_VALUE+1+v is written, i.e
+ * v is regarded as unsigned two's complement.
+ */
+ if ((v & 0xffL) == v) {
+ // will fit in one byte
+ write1(OtpExternal.smallIntTag);
+ write1(v);
+ } else {
+ // note that v != 0L
+ if (v < 0 && unsigned || v < OtpExternal.erlMin
+ || v > OtpExternal.erlMax) {
+ // some kind of bignum
+ final long abs = unsigned ? v : v < 0 ? -v : v;
+ final int sign = unsigned ? 0 : v < 0 ? 1 : 0;
+ int n;
+ long mask;
+ for (mask = 0xFFFFffffL, n = 4; (abs & mask) != abs; n++, mask = mask << 8 | 0xffL) {
+ // count nonzero bytes
+ }
+ write1(OtpExternal.smallBigTag);
+ write1(n); // length
+ write1(sign); // sign
+ writeLE(abs, n); // value. obs! little endian
+ } else {
+ write1(OtpExternal.intTag);
+ write4BE(v);
+ }
+ }
}
/**
* Write a long to the stream.
- *
+ *
* @param l
* the long to use.
*/
public void write_long(final long l) {
- this.write_long(l, false);
+ this.write_long(l, false);
}
/**
* Write a positive long to the stream. The long is interpreted as a two's
* complement unsigned long even if it is negative.
- *
+ *
* @param ul
* the long to use.
*/
public void write_ulong(final long ul) {
- this.write_long(ul, true);
+ this.write_long(ul, true);
}
/**
* Write an integer to the stream.
- *
+ *
* @param i
* the integer to use.
*/
public void write_int(final int i) {
- this.write_long(i, false);
+ this.write_long(i, false);
}
/**
* Write a positive integer to the stream. The integer is interpreted as a
* two's complement unsigned integer even if it is negative.
- *
+ *
* @param ui
* the integer to use.
*/
public void write_uint(final int ui) {
- this.write_long(ui & 0xFFFFffffL, true);
+ this.write_long(ui & 0xFFFFffffL, true);
}
/**
* Write a short to the stream.
- *
+ *
* @param s
* the short to use.
*/
public void write_short(final short s) {
- this.write_long(s, false);
+ this.write_long(s, false);
}
/**
* Write a positive short to the stream. The short is interpreted as a two's
* complement unsigned short even if it is negative.
- *
+ *
* @param us
* the short to use.
*/
public void write_ushort(final short us) {
- this.write_long(us & 0xffffL, true);
+ this.write_long(us & 0xffffL, true);
}
/**
* Write an Erlang list header to the stream. After calling this method, you
* must write 'arity' elements to the stream followed by nil, or it will not
* be possible to decode it later.
- *
+ *
* @param arity
* the number of elements in the list.
*/
public void write_list_head(final int arity) {
- if (arity == 0) {
- write_nil();
- } else {
- write1(OtpExternal.listTag);
- write4BE(arity);
- }
+ if (arity == 0) {
+ write_nil();
+ } else {
+ write1(OtpExternal.listTag);
+ write4BE(arity);
+ }
}
/**
* Write an empty Erlang list to the stream.
*/
public void write_nil() {
- write1(OtpExternal.nilTag);
+ write1(OtpExternal.nilTag);
}
/**
* Write an Erlang tuple header to the stream. After calling this method,
* you must write 'arity' elements to the stream or it will not be possible
* to decode it later.
- *
+ *
* @param arity
* the number of elements in the tuple.
*/
public void write_tuple_head(final int arity) {
- if (arity < 0xff) {
- write1(OtpExternal.smallTupleTag);
- write1(arity);
- } else {
- write1(OtpExternal.largeTupleTag);
- write4BE(arity);
- }
+ if (arity < 0xff) {
+ write1(OtpExternal.smallTupleTag);
+ write1(arity);
+ } else {
+ write1(OtpExternal.largeTupleTag);
+ write4BE(arity);
+ }
}
/**
* Write an Erlang PID to the stream.
- *
+ *
* @param node
* the nodename.
- *
+ *
* @param id
* an arbitrary number. Only the low order 15 bits will be used.
- *
+ *
* @param serial
* another arbitrary number. Only the low order 13 bits will be
* used.
- *
+ *
* @param creation
* yet another arbitrary number. Only the low order 2 bits will
* be used.
- *
+ *
*/
public void write_pid(final String node, final int id, final int serial,
- final int creation) {
- write1(OtpExternal.pidTag);
- write_atom(node);
- write4BE(id & 0x7fff); // 15 bits
- write4BE(serial & 0x1fff); // 13 bits
- write1(creation & 0x3); // 2 bits
+ final int creation) {
+ write1(OtpExternal.pidTag);
+ write_atom(node);
+ write4BE(id & 0x7fff); // 15 bits
+ write4BE(serial & 0x1fff); // 13 bits
+ write1(creation & 0x3); // 2 bits
}
/**
* Write an Erlang port to the stream.
- *
+ *
* @param node
* the nodename.
- *
+ *
* @param id
* an arbitrary number. Only the low order 28 bits will be used.
- *
+ *
* @param creation
* another arbitrary number. Only the low order 2 bits will be
* used.
- *
+ *
*/
public void write_port(final String node, final int id, final int creation) {
- write1(OtpExternal.portTag);
- write_atom(node);
- write4BE(id & 0xfffffff); // 28 bits
- write1(creation & 0x3); // 2 bits
+ write1(OtpExternal.portTag);
+ write_atom(node);
+ write4BE(id & 0xfffffff); // 28 bits
+ write1(creation & 0x3); // 2 bits
}
/**
* Write an old style Erlang ref to the stream.
- *
+ *
* @param node
* the nodename.
- *
+ *
* @param id
* an arbitrary number. Only the low order 18 bits will be used.
- *
+ *
* @param creation
* another arbitrary number. Only the low order 2 bits will be
* used.
- *
+ *
*/
public void write_ref(final String node, final int id, final int creation) {
- write1(OtpExternal.refTag);
- write_atom(node);
- write4BE(id & 0x3ffff); // 18 bits
- write1(creation & 0x3); // 2 bits
+ write1(OtpExternal.refTag);
+ write_atom(node);
+ write4BE(id & 0x3ffff); // 18 bits
+ write1(creation & 0x3); // 2 bits
}
/**
* Write a new style (R6 and later) Erlang ref to the stream.
- *
+ *
* @param node
* the nodename.
- *
+ *
* @param ids
* an array of arbitrary numbers. Only the low order 18 bits of
* the first number will be used. If the array contains only one
* number, an old style ref will be written instead. At most
* three numbers will be read from the array.
- *
+ *
* @param creation
* another arbitrary number. Only the low order 2 bits will be
* used.
- *
+ *
*/
public void write_ref(final String node, final int[] ids, final int creation) {
- int arity = ids.length;
- if (arity > 3) {
- arity = 3; // max 3 words in ref
- }
+ int arity = ids.length;
+ if (arity > 3) {
+ arity = 3; // max 3 words in ref
+ }
- if (arity == 1) {
- // use old method
- this.write_ref(node, ids[0], creation);
- } else {
- // r6 ref
- write1(OtpExternal.newRefTag);
+ if (arity == 1) {
+ // use old method
+ this.write_ref(node, ids[0], creation);
+ } else {
+ // r6 ref
+ write1(OtpExternal.newRefTag);
- // how many id values
- write2BE(arity);
+ // how many id values
+ write2BE(arity);
- write_atom(node);
+ write_atom(node);
- // note: creation BEFORE id in r6 ref
- write1(creation & 0x3); // 2 bits
+ // note: creation BEFORE id in r6 ref
+ write1(creation & 0x3); // 2 bits
- // first int gets truncated to 18 bits
- write4BE(ids[0] & 0x3ffff);
+ // first int gets truncated to 18 bits
+ write4BE(ids[0] & 0x3ffff);
- // remaining ones are left as is
- for (int i = 1; i < arity; i++) {
- write4BE(ids[i]);
- }
- }
+ // remaining ones are left as is
+ for (int i = 1; i < arity; i++) {
+ write4BE(ids[i]);
+ }
+ }
}
/**
* Write a string to the stream.
- *
+ *
* @param s
* the string to write.
*/
public void write_string(final String s) {
- final int len = s.length();
-
- switch (len) {
- case 0:
- write_nil();
- break;
- default:
- if (len <= 65535 && is8bitString(s)) { // 8-bit string
- try {
- final byte[] bytebuf = s.getBytes("ISO-8859-1");
- write1(OtpExternal.stringTag);
- write2BE(len);
- writeN(bytebuf);
- } catch (final UnsupportedEncodingException e) {
- write_nil(); // it should never ever get here...
- }
- } else { // unicode or longer, must code as list
- final int[] codePoints = OtpErlangString.stringToCodePoints(s);
- write_list_head(codePoints.length);
- for (final int codePoint : codePoints) {
- write_int(codePoint);
- }
- write_nil();
- }
- }
+ final int len = s.length();
+
+ switch (len) {
+ case 0:
+ write_nil();
+ break;
+ default:
+ if (len <= 65535 && is8bitString(s)) { // 8-bit string
+ try {
+ final byte[] bytebuf = s.getBytes("ISO-8859-1");
+ write1(OtpExternal.stringTag);
+ write2BE(len);
+ writeN(bytebuf);
+ } catch (final UnsupportedEncodingException e) {
+ write_nil(); // it should never ever get here...
+ }
+ } else { // unicode or longer, must code as list
+ final int[] codePoints = OtpErlangString.stringToCodePoints(s);
+ write_list_head(codePoints.length);
+ for (final int codePoint : codePoints) {
+ write_int(codePoint);
+ }
+ write_nil();
+ }
+ }
}
private boolean is8bitString(final String s) {
- for (int i = 0; i < s.length(); ++i) {
- final char c = s.charAt(i);
- if (c < 0 || c > 255) {
- return false;
- }
- }
- return true;
+ for (int i = 0; i < s.length(); ++i) {
+ final char c = s.charAt(i);
+ if (c < 0 || c > 255) {
+ return false;
+ }
+ }
+ return true;
}
/**
@@ -858,7 +864,7 @@ public class OtpOutputStream extends ByteArrayOutputStream {
* the Erlang term to write.
*/
public void write_compressed(final OtpErlangObject o) {
- write_compressed(o, Deflater.DEFAULT_COMPRESSION);
+ write_compressed(o, Deflater.DEFAULT_COMPRESSION);
}
/**
@@ -869,119 +875,119 @@ public class OtpOutputStream extends ByteArrayOutputStream {
* @param level
* the compression level (<tt>0..9</tt>)
*/
- public void write_compressed(final OtpErlangObject o, int level) {
- @SuppressWarnings("resource")
- final OtpOutputStream oos = new OtpOutputStream(o);
- /*
- * similar to erts_term_to_binary() in external.c:
- * We don't want to compress if compression actually increases the size.
- * Since compression uses 5 extra bytes (COMPRESSED tag + size), don't
- * compress if the original term is smaller.
- */
- if (oos.size() < 5) {
- // fast path for small terms
- try {
- oos.writeTo(this);
- // if the term is written as a compressed term, the output
- // stream is closed, so we do this here, too
- this.close();
- } catch (IOException e) {
- throw new java.lang.IllegalArgumentException(
- "Intermediate stream failed for Erlang object " + o);
- }
- } else {
- int startCount = super.count;
- // we need destCount bytes for an uncompressed term
- // -> if compression uses more, use the uncompressed term!
- int destCount = startCount + oos.size();
- this.fixedSize = destCount;
- Deflater def = new Deflater(level);
- final java.util.zip.DeflaterOutputStream dos = new java.util.zip.DeflaterOutputStream(
- this, def);
- try {
- write1(OtpExternal.compressedTag);
- write4BE(oos.size());
- oos.writeTo(dos);
- dos.close(); // note: closes this, too!
- } catch (final IllegalArgumentException e) {
- // discard further un-compressed data
- // -> if not called, there may be memory leaks!
- def.end();
- // could not make the value smaller than originally
- // -> reset to starting count, write uncompressed
- super.count = startCount;
- try {
- oos.writeTo(this);
- // if the term is written as a compressed term, the output
- // stream is closed, so we do this here, too
- this.close();
- } catch (IOException e2) {
- throw new java.lang.IllegalArgumentException(
- "Intermediate stream failed for Erlang object " + o);
- }
- } catch (final IOException e) {
- throw new java.lang.IllegalArgumentException(
- "Intermediate stream failed for Erlang object " + o);
- } finally {
- this.fixedSize = Integer.MAX_VALUE;
- try {
- dos.close();
- } catch (IOException e) {
- // ignore
+ public void write_compressed(final OtpErlangObject o, final int level) {
+ @SuppressWarnings("resource")
+ final OtpOutputStream oos = new OtpOutputStream(o);
+ /*
+ * similar to erts_term_to_binary() in external.c: We don't want to
+ * compress if compression actually increases the size. Since
+ * compression uses 5 extra bytes (COMPRESSED tag + size), don't
+ * compress if the original term is smaller.
+ */
+ if (oos.size() < 5) {
+ // fast path for small terms
+ try {
+ oos.writeTo(this);
+ // if the term is written as a compressed term, the output
+ // stream is closed, so we do this here, too
+ close();
+ } catch (final IOException e) {
+ throw new java.lang.IllegalArgumentException(
+ "Intermediate stream failed for Erlang object " + o);
+ }
+ } else {
+ final int startCount = super.count;
+ // we need destCount bytes for an uncompressed term
+ // -> if compression uses more, use the uncompressed term!
+ final int destCount = startCount + oos.size();
+ fixedSize = destCount;
+ final Deflater def = new Deflater(level);
+ final java.util.zip.DeflaterOutputStream dos = new java.util.zip.DeflaterOutputStream(
+ this, def);
+ try {
+ write1(OtpExternal.compressedTag);
+ write4BE(oos.size());
+ oos.writeTo(dos);
+ dos.close(); // note: closes this, too!
+ } catch (final IllegalArgumentException e) {
+ // discard further un-compressed data
+ // -> if not called, there may be memory leaks!
+ def.end();
+ // could not make the value smaller than originally
+ // -> reset to starting count, write uncompressed
+ super.count = startCount;
+ try {
+ oos.writeTo(this);
+ // if the term is written as a compressed term, the output
+ // stream is closed, so we do this here, too
+ close();
+ } catch (final IOException e2) {
+ throw new java.lang.IllegalArgumentException(
+ "Intermediate stream failed for Erlang object " + o);
+ }
+ } catch (final IOException e) {
+ throw new java.lang.IllegalArgumentException(
+ "Intermediate stream failed for Erlang object " + o);
+ } finally {
+ fixedSize = Integer.MAX_VALUE;
+ try {
+ dos.close();
+ } catch (final IOException e) {
+ // ignore
+ }
+ }
}
- }
- }
}
/**
* Write an arbitrary Erlang term to the stream.
- *
+ *
* @param o
* the Erlang term to write.
*/
public void write_any(final OtpErlangObject o) {
- // calls one of the above functions, depending on o
- o.encode(this);
+ // calls one of the above functions, depending on o
+ o.encode(this);
}
public void write_fun(final OtpErlangPid pid, final String module,
- final long old_index, final int arity, final byte[] md5,
- final long index, final long uniq, final OtpErlangObject[] freeVars) {
- if (arity == -1) {
- write1(OtpExternal.funTag);
- write4BE(freeVars.length);
- pid.encode(this);
- write_atom(module);
- write_long(index);
- write_long(uniq);
- for (final OtpErlangObject fv : freeVars) {
- fv.encode(this);
- }
- } else {
- write1(OtpExternal.newFunTag);
- final int saveSizePos = getPos();
- write4BE(0); // this is where we patch in the size
- write1(arity);
- writeN(md5);
- write4BE(index);
- write4BE(freeVars.length);
- write_atom(module);
- write_long(old_index);
- write_long(uniq);
- pid.encode(this);
- for (final OtpErlangObject fv : freeVars) {
- fv.encode(this);
- }
- poke4BE(saveSizePos, getPos() - saveSizePos);
- }
+ final long old_index, final int arity, final byte[] md5,
+ final long index, final long uniq, final OtpErlangObject[] freeVars) {
+ if (arity == -1) {
+ write1(OtpExternal.funTag);
+ write4BE(freeVars.length);
+ pid.encode(this);
+ write_atom(module);
+ write_long(index);
+ write_long(uniq);
+ for (final OtpErlangObject fv : freeVars) {
+ fv.encode(this);
+ }
+ } else {
+ write1(OtpExternal.newFunTag);
+ final int saveSizePos = getPos();
+ write4BE(0); // this is where we patch in the size
+ write1(arity);
+ writeN(md5);
+ write4BE(index);
+ write4BE(freeVars.length);
+ write_atom(module);
+ write_long(old_index);
+ write_long(uniq);
+ pid.encode(this);
+ for (final OtpErlangObject fv : freeVars) {
+ fv.encode(this);
+ }
+ poke4BE(saveSizePos, getPos() - saveSizePos);
+ }
}
public void write_external_fun(final String module, final String function,
- final int arity) {
- write1(OtpExternal.externalFunTag);
- write_atom(module);
- write_atom(function);
- write_long(arity);
+ final int arity) {
+ write1(OtpExternal.externalFunTag);
+ write_atom(module);
+ write_atom(function);
+ write_long(arity);
}
public void write_map_head(final int arity) {
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpPeer.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpPeer.java
index df5ce61820..2c79c04247 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpPeer.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpPeer.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -28,59 +28,59 @@ import java.net.UnknownHostException;
*/
public class OtpPeer extends AbstractNode {
int distChoose = 0; /*
- * this is set by OtpConnection and is the highest
- * common protocol version we both support
- */
+ * this is set by OtpConnection and is the highest
+ * common protocol version we both support
+ */
OtpPeer() {
- super();
+ super();
}
/**
* Create a peer node.
- *
+ *
* @param node
- * the name of the node.
+ * the name of the node.
*/
public OtpPeer(final String node) {
- super(node);
+ super(node);
}
/**
* Create a connection to a remote node.
- *
+ *
* @param self
- * the local node from which you wish to connect.
- *
+ * the local node from which you wish to connect.
+ *
* @return a connection to the remote node.
- *
+ *
* @exception java.net.UnknownHostException
- * if the remote host could not be found.
- *
+ * if the remote host could not be found.
+ *
* @exception java.io.IOException
- * if it was not possible to connect to the remote node.
- *
+ * if it was not possible to connect to the remote node.
+ *
* @exception OtpAuthException
- * if the connection was refused by the remote node.
- *
+ * if the connection was refused by the remote node.
+ *
* @deprecated Use the corresponding method in {@link OtpSelf} instead.
*/
@Deprecated
public OtpConnection connect(final OtpSelf self) throws IOException,
- UnknownHostException, OtpAuthException {
- return new OtpConnection(self, this);
+ UnknownHostException, OtpAuthException {
+ return new OtpConnection(self, this);
}
// package
/*
* Get the port number used by the remote node.
- *
+ *
* @return the port number used by the remote node, or 0 if the node was not
* registered with the port mapper.
- *
+ *
* @exception java.io.IOException if the port mapper could not be contacted.
*/
int port() throws IOException {
- return OtpEpmd.lookupPort(this);
+ return OtpEpmd.lookupPort(this);
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSelf.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSelf.java
index 8e78cda894..166dac5701 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSelf.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSelf.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -26,26 +26,26 @@ import java.net.UnknownHostException;
/**
* Represents an OTP node. It is used to connect to remote nodes or accept
* incoming connections from remote nodes.
- *
+ *
* <p>
* When the Java node will be connecting to a remote Erlang, Java or C node, it
* must first identify itself as a node by creating an instance of this class,
* after which it may connect to the remote node.
- *
+ *
* <p>
* When you create an instance of this class, it will bind a socket to a port so
* that incoming connections can be accepted. However the port number will not
* be made available to other nodes wishing to connect until you explicitely
* register with the port mapper daemon by calling {@link #publishPort()}.
* </p>
- *
+ *
* <pre>
* OtpSelf self = new OtpSelf(&quot;client&quot;, &quot;authcookie&quot;); // identify self
* OtpPeer other = new OtpPeer(&quot;server&quot;); // identify peer
- *
+ *
* OtpConnection conn = self.connect(other); // connect to peer
* </pre>
- *
+ *
*/
public class OtpSelf extends OtpLocalNode {
private final ServerSocket sock;
@@ -58,47 +58,47 @@ public class OtpSelf extends OtpLocalNode {
* directory. The home directory is obtained from the System property
* "user.home".
* </p>
- *
+ *
* <p>
* If the file does not exist, an empty string is used. This method makes no
* attempt to create the file.
* </p>
- *
+ *
* @param node
- * the name of this node.
- *
+ * the name of this node.
+ *
*/
public OtpSelf(final String node) throws IOException {
- this(node, defaultCookie, 0);
+ this(node, defaultCookie, 0);
}
/**
* Create a self node.
- *
+ *
* @param node
- * the name of this node.
- *
+ * the name of this node.
+ *
* @param cookie
- * the authorization cookie that will be used by this node
- * when it communicates with other nodes.
+ * the authorization cookie that will be used by this node when
+ * it communicates with other nodes.
*/
public OtpSelf(final String node, final String cookie) throws IOException {
- this(node, cookie, 0);
+ this(node, cookie, 0);
}
public OtpSelf(final String node, final String cookie, final int port)
- throws IOException {
- super(node, cookie);
+ throws IOException {
+ super(node, cookie);
- sock = new ServerSocket(port);
+ sock = new ServerSocket(port);
- if (port != 0) {
- this.port = port;
- } else {
- this.port = sock.getLocalPort();
- }
+ if (port != 0) {
+ this.port = port;
+ } else {
+ this.port = sock.getLocalPort();
+ }
- pid = createPid();
+ pid = createPid();
}
/**
@@ -106,12 +106,12 @@ public class OtpSelf extends OtpLocalNode {
* messages sent by this node. Anonymous messages are those sent via send
* methods in {@link OtpConnection OtpConnection} that do not specify a
* sender.
- *
+ *
* @return the Erlang PID that will be used as the sender id in all
* anonymous messages sent by this node.
*/
public OtpErlangPid pid() {
- return pid;
+ return pid;
}
/**
@@ -119,31 +119,31 @@ public class OtpSelf extends OtpLocalNode {
* connect to this one. This method establishes a connection to the Erlang
* port mapper (Epmd) and registers the server node's name and port so that
* remote nodes are able to connect.
- *
+ *
* <p>
* This method will fail if an Epmd process is not running on the localhost.
* See the Erlang documentation for information about starting Epmd.
- *
+ *
* <p>
* Note that once this method has been called, the node is expected to be
* available to accept incoming connections. For that reason you should make
* sure that you call {@link #accept()} shortly after calling
* {@link #publishPort()}. When you no longer intend to accept connections
* you should call {@link #unPublishPort()}.
- *
+ *
* @return true if the operation was successful, false if the node was
* already registered.
- *
+ *
* @exception java.io.IOException
- * if the port mapper could not be contacted.
+ * if the port mapper could not be contacted.
*/
public boolean publishPort() throws IOException {
- if (getEpmd() != null) {
- return false; // already published
- }
+ if (getEpmd() != null) {
+ return false; // already published
+ }
- OtpEpmd.publishPort(this);
- return getEpmd() != null;
+ OtpEpmd.publishPort(this);
+ return getEpmd() != null;
}
/**
@@ -151,71 +151,71 @@ public class OtpSelf extends OtpLocalNode {
* mapper, thus preventing any new connections from remote nodes.
*/
public void unPublishPort() {
- // unregister with epmd
- OtpEpmd.unPublishPort(this);
-
- // close the local descriptor (if we have one)
- try {
- if (super.epmd != null) {
- super.epmd.close();
- }
- } catch (final IOException e) {/* ignore close errors */
- }
- super.epmd = null;
+ // unregister with epmd
+ OtpEpmd.unPublishPort(this);
+
+ // close the local descriptor (if we have one)
+ try {
+ if (super.epmd != null) {
+ super.epmd.close();
+ }
+ } catch (final IOException e) {/* ignore close errors */
+ }
+ super.epmd = null;
}
/**
* Accept an incoming connection from a remote node. A call to this method
* will block until an incoming connection is at least attempted.
- *
+ *
* @return a connection to a remote node.
- *
+ *
* @exception java.io.IOException
- * if a remote node attempted to connect but no common
- * protocol was found.
- *
+ * if a remote node attempted to connect but no common
+ * protocol was found.
+ *
* @exception OtpAuthException
- * if a remote node attempted to connect, but was not
- * authorized to connect.
+ * if a remote node attempted to connect, but was not
+ * authorized to connect.
*/
public OtpConnection accept() throws IOException, OtpAuthException {
- Socket newsock = null;
-
- while (true) {
- try {
- newsock = sock.accept();
- return new OtpConnection(this, newsock);
- } catch (final IOException e) {
- try {
- if (newsock != null) {
- newsock.close();
- }
- } catch (final IOException f) {/* ignore close errors */
- }
- throw e;
- }
- }
+ Socket newsock = null;
+
+ while (true) {
+ try {
+ newsock = sock.accept();
+ return new OtpConnection(this, newsock);
+ } catch (final IOException e) {
+ try {
+ if (newsock != null) {
+ newsock.close();
+ }
+ } catch (final IOException f) {/* ignore close errors */
+ }
+ throw e;
+ }
+ }
}
/**
* Open a connection to a remote node.
- *
+ *
* @param other
- * the remote node to which you wish to connect.
- *
+ * the remote node to which you wish to connect.
+ *
* @return a connection to the remote node.
- *
+ *
* @exception java.net.UnknownHostException
- * if the remote host could not be found.
- *
+ * if the remote host could not be found.
+ *
* @exception java.io.IOException
- * if it was not possible to connect to the remote node.
- *
+ * if it was not possible to connect to the remote node.
+ *
* @exception OtpAuthException
- * if the connection was refused by the remote node.
+ * if the connection was refused by the remote node.
*/
public OtpConnection connect(final OtpPeer other) throws IOException,
- UnknownHostException, OtpAuthException {
- return new OtpConnection(this, other);
+ UnknownHostException, OtpAuthException {
+ return new OtpConnection(this, other);
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpServer.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpServer.java
index 0de399ac61..9a7d8bdd60 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpServer.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpServer.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -23,88 +23,89 @@ import java.io.IOException;
/**
* Represents a local OTP client or server node. It is used when you want other
* nodes to be able to establish connections to this one.
- *
+ *
* When you create an instance of this class, it will bind a socket to a port so
* that incoming connections can be accepted. However the port number will not
* be made available to other nodes wishing to connect until you explicitely
* register with the port mapper daemon by calling {@link #publishPort()}.
- *
+ *
* <p>
* When the Java node will be connecting to a remote Erlang, Java or C node, it
* must first identify itself as a node by creating an instance of this class,
* after which it may connect to the remote node.
- *
+ *
* <p>
* Setting up a connection may be done as follows:
- *
- *
+ *
+ *
* <pre>
* OtpServer self = new OtpServer(&quot;server&quot;, &quot;cookie&quot;); // identify self
* self.publishPort(); // make port information available
- *
+ *
* OtpConnection conn = self.accept(); // get incoming connection
* </pre>
- *
+ *
* @see OtpSelf
- *
- * @deprecated the functionality of this class has been moved to {@link OtpSelf}.
+ *
+ * @deprecated the functionality of this class has been moved to {@link OtpSelf}
+ * .
*/
@Deprecated
public class OtpServer extends OtpSelf {
/**
* Create an {@link OtpServer} from an existing {@link OtpSelf}.
- *
+ *
* @param self
- * an existing self node.
- *
+ * an existing self node.
+ *
* @exception java.io.IOException
- * if a ServerSocket could not be created.
- *
+ * if a ServerSocket could not be created.
+ *
*/
public OtpServer(final OtpSelf self) throws IOException {
- super(self.node(), self.cookie());
+ super(self.node(), self.cookie());
}
/**
* Create an OtpServer, using a vacant port chosen by the operating system.
* To determine what port was chosen, call the object's {@link #port()}
* method.
- *
+ *
* @param node
- * the name of the node.
- *
+ * the name of the node.
+ *
* @param cookie
- * the authorization cookie that will be used by this node
- * when accepts connections from remote nodes.
- *
+ * the authorization cookie that will be used by this node when
+ * accepts connections from remote nodes.
+ *
* @exception java.io.IOException
- * if a ServerSocket could not be created.
- *
+ * if a ServerSocket could not be created.
+ *
*/
public OtpServer(final String node, final String cookie) throws IOException {
- super(node, cookie);
+ super(node, cookie);
}
/**
* Create an OtpServer, using the specified port number.
- *
+ *
* @param node
- * a name for this node, as above.
- *
+ * a name for this node, as above.
+ *
* @param cookie
- * the authorization cookie that will be used by this node
- * when accepts connections from remote nodes.
- *
+ * the authorization cookie that will be used by this node when
+ * accepts connections from remote nodes.
+ *
* @param port
- * the port number to bind the socket to.
- *
+ * the port number to bind the socket to.
+ *
* @exception java.io.IOException
- * if a ServerSocket could not be created or if the
- * chosen port number was not available.
- *
+ * if a ServerSocket could not be created or if the chosen
+ * port number was not available.
+ *
*/
public OtpServer(final String node, final String cookie, final int port)
- throws IOException {
- super(node, cookie, port);
+ throws IOException {
+ super(node, cookie, port);
}
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSystem.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSystem.java
index 969da39d70..8eb1f86764 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSystem.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSystem.java
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
+ *
* Copyright Ericsson AB 2004-2009. All Rights Reserved.
- *
+ *
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
- *
+ *
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
- *
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -24,27 +24,27 @@ final class OtpSystem {
static {
- final String rel = System.getProperty("OtpCompatRel", "0");
-
- try {
-
- switch (Integer.parseInt(rel)) {
- case 1:
- case 2:
- case 3:
- case 4:
- case 5:
- case 6:
- case 7:
- case 8:
- case 9:
- case 0:
- default:
- break;
- }
- } catch (final NumberFormatException e) {
- /* Ignore ... */
- }
+ final String rel = System.getProperty("OtpCompatRel", "0");
+
+ try {
+
+ switch (Integer.parseInt(rel)) {
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ case 8:
+ case 9:
+ case 0:
+ default:
+ break;
+ }
+ } catch (final NumberFormatException e) {
+ /* Ignore ... */
+ }
}
diff --git a/lib/jinterface/priv/.gitignore b/lib/jinterface/priv/.gitignore
deleted file mode 100644
index e69de29bb2..0000000000
--- a/lib/jinterface/priv/.gitignore
+++ /dev/null
diff --git a/lib/jinterface/test/.classpath b/lib/jinterface/test/.classpath
new file mode 100644
index 0000000000..2e4a3e6776
--- /dev/null
+++ b/lib/jinterface/test/.classpath
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+ <classpathentry kind="src" output="jinterface_SUITE_data" path="jinterface_SUITE_data"/>
+ <classpathentry kind="src" output="nc_SUITE_data" path="nc_SUITE_data"/>
+ <classpathentry combineaccessrules="false" kind="src" path="/jinterface"/>
+ <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+ <classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/lib/jinterface/test/.project b/lib/jinterface/test/.project
new file mode 100644
index 0000000000..4144c6ebea
--- /dev/null
+++ b/lib/jinterface/test/.project
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+ <name>jinterface_tests</name>
+ <comment></comment>
+ <projects>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+ <name>org.eclipse.jdt.core.javabuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>org.eclipse.jdt.core.javanature</nature>
+ </natures>
+</projectDescription>
diff --git a/lib/jinterface/test/.settings/org.eclipse.jdt.core.prefs b/lib/jinterface/test/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000000..af0f20f97a
--- /dev/null
+++ b/lib/jinterface/test/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,7 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
+org.eclipse.jdt.core.compiler.compliance=1.5
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.5
diff --git a/lib/jinterface/test/jinterface_SUITE_data/.gitignore b/lib/jinterface/test/jinterface_SUITE_data/.gitignore
new file mode 100644
index 0000000000..6b468b62a9
--- /dev/null
+++ b/lib/jinterface/test/jinterface_SUITE_data/.gitignore
@@ -0,0 +1 @@
+*.class
diff --git a/lib/jinterface/test/nc_SUITE_data/.gitignore b/lib/jinterface/test/nc_SUITE_data/.gitignore
new file mode 100644
index 0000000000..6b468b62a9
--- /dev/null
+++ b/lib/jinterface/test/nc_SUITE_data/.gitignore
@@ -0,0 +1 @@
+*.class