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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1999-2009. 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%
+%%
+%%
+
+-module(ic_sequence_java).
+
+
+-include("icforms.hrl").
+-include("ic.hrl").
+-include("ic_debug.hrl").
+%%-----------------------------------------------------------------
+%% External exports
+%%-----------------------------------------------------------------
+-export([gen/4]).
+
+%%-----------------------------------------------------------------
+%% Internal exports
+%%-----------------------------------------------------------------
+-export([]).
+
+%%-----------------------------------------------------------------
+%% External functions
+%%-----------------------------------------------------------------
+
+%%-----------------------------------------------------------------
+%% Func: gen/4
+%%-----------------------------------------------------------------
+gen(G, N, X, SequenceName) when is_record(X, sequence) ->
+ emit_holder_class(G, N, X, SequenceName),
+ emit_helper_class(G, N, X, SequenceName);
+gen(_G, _N, _X, _SequenceName) ->
+ ok.
+
+
+%%-----------------------------------------------------------------
+%% Internal functions
+%%-----------------------------------------------------------------
+
+
+%%-----------------------------------------------------------------
+%% Func: emit_holder_class/4
+%%-----------------------------------------------------------------
+emit_holder_class(G, N, X, SequenceName) ->
+ SName = string:concat(SequenceName, "Holder"),
+ {Fd, _}= ic_file:open_java_file(G, N, SName),
+
+ SequenceType = ic_java_type:getType(G, N, X),
+
+ ic_codegen:emit(Fd, ["final public class ",SequenceName,"Holder {\n"
+ " // instance variables\n"
+ " public ",SequenceType," value;\n\n"
+ " // constructors\n"
+ " public ",SequenceName,"Holder() {}\n"
+ " public ",SequenceName,"Holder(",SequenceType," initial) {\n"
+ " value = initial;\n"
+ " }\n\n"
+
+ " // methods\n"
+
+ " public void _marshal(",?ERLANGPACKAGE,"OtpOutputStream out) throws java.lang.Exception{\n"
+ " ",SequenceName,"Helper.marshal(out, value);\n"
+ " }\n\n"
+
+ " public void _unmarshal(",?ERLANGPACKAGE,"OtpInputStream in) throws java.lang.Exception {\n"
+ " value = ",SequenceName,"Helper.unmarshal(in);\n"
+ " }\n\n"
+ "}\n"]),
+ file:close(Fd).
+
+
+
+emit_helper_class(G, N, X, SequenceName) ->
+ SName = string:concat(SequenceName, "Helper"),
+ {Fd, _}= ic_file:open_java_file(G, N, SName),
+
+ SequenceType = ic_java_type:getType(G, N, X),
+ ElementType = ic_forms:get_type(X),
+
+ ic_codegen:emit(Fd, ["public class ",SequenceName,"Helper {\n"
+
+ " // constructors\n"
+ " private ",SequenceName,"Helper() {}\n\n"
+
+ " // methods\n"
+ " public static void marshal(",?ERLANGPACKAGE,"OtpOutputStream _out, ",SequenceType," _value) \n"
+ " throws java.lang.Exception {\n\n"]),
+
+ emit_sequence_marshal_function(G, N, X, Fd, SequenceName, ElementType),
+
+ ic_codegen:emit(Fd, [" }\n\n"
+
+ " public static ",SequenceType," unmarshal(",?ERLANGPACKAGE,"OtpInputStream _in) \n"
+ " throws java.lang.Exception {\n\n"]),
+
+ emit_sequence_unmarshal_function(G, N, X, Fd, SequenceName, ElementType),
+
+ ic_codegen:emit(Fd, [" }\n\n"
+
+ " public static String id() {\n"
+ " return \"",ic_pragma:scope2id(G, [SequenceName | N]),"\";\n"
+ " }\n\n"
+
+ " public static String name() {\n"
+ " return \"",SequenceName,"\";\n"
+ " }\n\n"]),
+
+ ic_jbe:emit_type_function(G, N, X, Fd),
+
+ ic_codegen:emit(Fd, [" public static void insert(",?ICPACKAGE,"Any _any, ",SequenceType," _this)\n"
+ " throws java.lang.Exception {\n\n"
+
+ " ",?ERLANGPACKAGE,"OtpOutputStream _os = \n"
+ " new ",?ERLANGPACKAGE,"OtpOutputStream();\n\n"
+
+ " _any.type(type());\n"
+ " marshal(_os, _this);\n"
+ " _any.insert_Streamable(_os);\n"
+ " }\n\n"
+
+ " public static ",SequenceType," extract(",?ICPACKAGE,"Any _any)\n"
+ " throws java.lang.Exception {\n\n"
+
+ " return unmarshal(_any.extract_Streamable());\n"
+ " }\n\n"
+
+
+ %% In corba mapping there is also a _type function here.
+ "}\n\n"]),
+ file:close(Fd).
+
+
+%%-----------------------------------------------------------------
+%% Func: emit_sequence_marshal_function/6
+%%-----------------------------------------------------------------
+emit_sequence_marshal_function(G, N, X, Fd, _SequenceName, ElementType) ->
+ ic_codegen:emit(Fd, [" int _length = _value.length;\n\n"
+
+ " _out.write_list_head(_length);\n\n"
+
+ " if (_length > 0) {\n"
+ " for(int _tmp = 0; _tmp < _length; _tmp++)\n"]),
+
+ case ic_java_type:isBasicType(G, N, ElementType) of
+ true ->
+ ic_codegen:emit(Fd, [" _out",ic_java_type:marshalFun(G, N, X, ElementType),"(_value[_tmp]);\n\n"]);
+ false ->
+ ic_codegen:emit(Fd, [" ",ic_java_type:marshalFun(G, N, X, ElementType),"(_out, _value[_tmp]);\n\n"])
+ end,
+
+ ic_codegen:emit(Fd, [" _out.write_nil();\n"
+ " }\n\n"]).
+
+
+
+
+%%-----------------------------------------------------------------
+%% Func: emit_sequence_unmarshal_function/6
+%%-----------------------------------------------------------------
+emit_sequence_unmarshal_function(G, N, X, Fd, _SequenceName, ElementType) ->
+
+ SequenceElementType = ic_java_type:getType(G, N, ElementType),
+
+ ic_codegen:emit(Fd, [" int _tag,_length;\n"
+ " ",SequenceElementType," _sequence[];\n"
+ " _tag = _in.peek();\n\n"]),
+
+ case ic_java_type:isIntegerType(G, N, ElementType) of
+ true ->
+ ic_codegen:emit(Fd, [" switch(_tag) {\n"
+ " case ",?ERLANGPACKAGE,"OtpExternal.stringTag:\n"
+ " byte _compressed[] = (_in.read_string()).getBytes();\n"
+ " _length = _compressed.length;\n"
+ " _sequence = new ",ic_java_type:getFullType(G,N,X),";\n\n"
+
+ " for(int _tmp = 0; _tmp < _length; _tmp++)\n"
+ " _sequence[_tmp] = (",ic_java_type:getType(G, N, ElementType),")(_compressed[_tmp] & 0xff);\n\n"
+
+ " break;\n"
+ " default:\n"
+ " _length = _in.read_list_head();\n"
+ " _sequence = new ",ic_java_type:getFullType(G,N,X),";\n\n"
+
+ " if(_length > 0) {\n"
+ " for(int _tmp = 0; _tmp < _length; _tmp++)\n"
+ " _sequence[_tmp] = _in",ic_java_type:unMarshalFun(G, N, X, ElementType),";\n\n"
+
+ " _in.read_nil();\n"
+ " }\n"
+ " }\n"]);
+ false ->
+ ic_codegen:emit(Fd, [" _length = _in.read_list_head();\n"
+ " _sequence = new ",ic_java_type:getFullType(G,N,X),";\n\n"
+
+ " if(_length > 0) {\n"
+ " for(int _tmp = 0; _tmp < _length; _tmp++)\n"]),
+ case ic_java_type:isBasicType(G, N, ElementType) of
+ true ->
+ ic_codegen:emit(Fd, [" _sequence[_tmp] = _in",ic_java_type:unMarshalFun(G, N, X, ElementType),";\n\n"]);
+ _ ->
+ ic_codegen:emit(Fd, [" _sequence[_tmp] = ",ic_java_type:getUnmarshalType(G, N, X, ElementType),".unmarshal(_in);\n\n"])
+ end,
+
+ ic_codegen:emit(Fd, [" _in.read_nil();\n"
+ " }\n\n"])
+ end,
+
+ ic_codegen:emit(Fd, " return _sequence;\n").
+
+
+
+
+%%---------------------------------------------------
+%% Utilities
+%%---------------------------------------------------
+
+
+
+
+
+
+
+
+
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