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-rw-r--r--lib/ic/src/ic_attribute_java.erl412
1 files changed, 412 insertions, 0 deletions
diff --git a/lib/ic/src/ic_attribute_java.erl b/lib/ic/src/ic_attribute_java.erl
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+++ b/lib/ic/src/ic_attribute_java.erl
@@ -0,0 +1,412 @@
+%%
+%% %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_attribute_java).
+
+-include("icforms.hrl").
+-include("ic.hrl").
+
+%%-----------------------------------------------------------------
+%% External exports
+%%-----------------------------------------------------------------
+-export([emit_attribute_prototype/4,
+ emit_attribute_stub_code/4,
+ emit_atrribute_on_dictionary/5,
+ emit_attribute_switch_case/5]).
+
+
+
+
+
+%%%-----------------------------------------------------
+%%%
+%%% Generates operation in interface
+%%%
+%%%-----------------------------------------------------
+emit_attribute_prototype(G, N, X, Fd) ->
+ emit_attribute_prototype(G, N, X, Fd, ic_forms:get_idlist(X)).
+
+emit_attribute_prototype(_G, _N, _X, _Fd, []) ->
+ ok;
+emit_attribute_prototype(G, N, X, Fd, [V|Vs]) ->
+ WireAttrName = ic_forms:get_id(V),
+ AttrName = ic_forms:get_java_id(WireAttrName),
+ emit_attr_prototype(G, N, X, Fd, AttrName,WireAttrName),
+ emit_attribute_prototype(G, N, X, Fd, Vs).
+
+
+emit_attr_prototype(G, N, X, Fd, OpName, WireOpName) ->
+
+ ic_codegen:emit(Fd, "/****\n"),
+ ic_codegen:emit(Fd, " * Attribute ~p interface functions \n", [ic_util:to_colon([WireOpName|N])]),
+ ic_codegen:emit(Fd, " *\n"),
+ ic_codegen:emit(Fd, " */\n\n"),
+
+ AT = ic_forms:get_type(X),
+ Type = ic_java_type:getType(G, N, AT),
+% HolderType = ic_java_type:getHolderType(G, N, AT),
+
+ ic_codegen:emit(Fd, " ~s ~s() throws java.lang.Exception;\n\n",[Type, OpName]),
+
+ case X#attr.readonly of
+ {readonly, _} ->
+ ok;
+ _ ->
+ ic_codegen:emit(Fd, " void ~s(~s _value) throws java.lang.Exception;\n\n",[OpName, Type])
+ end.
+
+
+
+%%%-----------------------------------------------------
+%%%
+%%% Generates attribute insertion in dictionary
+%%%
+%%%-----------------------------------------------------
+emit_atrribute_on_dictionary(G, N, X, Fd, C) ->
+ emit_atrribute_on_dictionary(G, N, X, Fd, C, ic_forms:get_idlist(X)).
+
+emit_atrribute_on_dictionary(_G, _N, _X, _Fd, C, []) ->
+ C;
+emit_atrribute_on_dictionary(G, N, X, Fd, C, [V|Vs]) ->
+
+ WireAttrName = ic_forms:get_id(V),
+
+ ic_codegen:emit(Fd, " _operations.put(\"_get_~s\", new java.lang.Integer(~p));\n",
+ [WireAttrName,C]),
+
+ case X#attr.readonly of
+ {readonly, _} ->
+
+ emit_atrribute_on_dictionary(G, N, X, Fd, C+1, Vs);
+
+ _ ->
+
+ ic_codegen:emit(Fd, " _operations.put(\"_set_~s\", new java.lang.Integer(~p));\n",
+ [WireAttrName,C+1]),
+
+ emit_atrribute_on_dictionary(G, N, X, Fd, C+2, Vs)
+ end.
+
+
+
+%%%-----------------------------------------------------
+%%%
+%%% Generates attribute case in server switch
+%%%
+%%%-----------------------------------------------------
+emit_attribute_switch_case(G, N, X, Fd, C) ->
+ Tk = ic_forms:get_tk(X),
+ emit_attribute_switch_case(G, N, X, Fd, Tk, C, ic_forms:get_idlist(X)).
+
+emit_attribute_switch_case(_G, _N, _X, _Fd, _Tk, C, []) ->
+ C;
+emit_attribute_switch_case(G, N, X, Fd, Tk, C, [V|Vs]) ->
+ AttrName = ic_forms:get_java_id(V),
+
+ emit_attribute_switch_case1(G,N,X,Fd,"_get_",AttrName,Tk,C),
+
+ case X#attr.readonly of
+ {readonly, _} ->
+ emit_attribute_switch_case(G, N, X, Fd, Tk, C+1, Vs);
+
+ _ ->
+ emit_attribute_switch_case1(G,N,X,Fd,"_set_",AttrName,Tk,C+1),
+ emit_attribute_switch_case(G, N, X, Fd, Tk, C+2, Vs)
+ end.
+
+
+emit_attribute_switch_case1(G, N, X, Fd, "_get_", Name, _Tk, C) ->
+
+ R = ic_forms:get_type(X),
+ RT = ic_java_type:getParamType(G,N,R,ret),
+
+ ic_codegen:emit(Fd, " case ~p: { // Get operation for attribute ~s\n\n",[C,ic_util:to_dot([Name|N])]),
+
+ ic_codegen:emit(Fd, " // Calling implementation function\n"),
+ ic_codegen:emit(Fd, " ~s _result = this.~s();\n\n", [RT, Name]),
+
+ ic_codegen:emit(Fd, " // Marshalling output\n"),
+ ic_codegen:emit(Fd, " ~sOtpErlangRef __ref = __env.getSref();\n",[?ERLANGPACKAGE]),
+ ic_codegen:emit(Fd, " __os.write_tuple_head(2);\n"),
+ ic_codegen:emit(Fd, " __os.write_ref(__ref.node(),__ref.id(),__ref.creation()); // Call reference\n"),
+
+ case ic_java_type:isBasicType(G,N,R) of
+ true ->
+ ic_codegen:emit(Fd, " __os~s(_result); // Return value\n\n",
+ [ic_java_type:marshalFun(G,N,X,R)]);
+ false ->
+ ic_codegen:emit(Fd, " ~s(__os,_result); // Return value\n\n",
+ [ic_java_type:marshalFun(G,N,X,R)])
+ end,
+
+ ic_codegen:emit(Fd, " } break;\n\n");
+
+
+emit_attribute_switch_case1(G, N, X, Fd, "_set_", Name, _Tk, C) ->
+ ic_codegen:emit(Fd, " case ~p: { // Set operation for attribute ~s\n\n",[C,ic_util:to_dot([Name|N])]),
+
+ Type = ic_forms:get_type(X),
+
+ ic_codegen:emit(Fd, " // Preparing input\n"),
+ ic_codegen:emit(Fd, " ~sOtpInputStream __is = __env.getIs();\n",[?ERLANGPACKAGE]),
+
+ case ic_java_type:isBasicType(G,N,Type) of
+ true ->
+ ic_codegen:emit(Fd, " ~s _value = __is~s; // In value\n\n",
+ [ic_java_type:getParamType(G,N,Type,in),
+ ic_java_type:unMarshalFun(G,N,X,Type)]);
+ false ->
+ ic_codegen:emit(Fd, " ~s _value = ~s.unmarshal(__is); // In value\n\n",
+ [ic_java_type:getParamType(G,N,Type,in),
+ ic_java_type:getUnmarshalType(G,N,X,Type)])
+ end,
+
+
+ ic_codegen:emit(Fd, " // Calling implementation function\n"),
+ ic_codegen:emit(Fd, " this.~s(_value);\n\n", [Name]),
+
+ ic_codegen:emit(Fd, " // Marshalling output\n"),
+ ic_codegen:emit(Fd, " ~sOtpErlangRef __ref = __env.getSref();\n",[?ERLANGPACKAGE]),
+ ic_codegen:emit(Fd, " __os.write_tuple_head(2);\n"),
+ ic_codegen:emit(Fd, " __os.write_ref(__ref.node(),__ref.id(),__ref.creation()); // Call reference\n"),
+ ic_codegen:emit(Fd, " __os.write_atom(\"ok\");\n\n"),
+
+ ic_codegen:emit(Fd, " } break;\n\n").
+
+
+
+
+
+
+
+%%%-----------------------------------------------------
+%%%
+%%% Generates attribute function in stub
+%%%
+%%%-----------------------------------------------------
+emit_attribute_stub_code(G, N, X, Fd) ->
+ emit_attribute_stub_code(G, N, X, Fd, ic_forms:get_idlist(X)).
+
+emit_attribute_stub_code(_G, _N, _X, _Fd, []) ->
+ ok;
+emit_attribute_stub_code(G, N, X, Fd, [V|Vs]) ->
+ WireAttrName = ic_forms:get_id(V),
+ AttrName = ic_forms:get_java_id(WireAttrName),
+
+ emit_attribute_stub_code1(G,N,X,Fd,"_get_",AttrName,WireAttrName),
+
+ case X#attr.readonly of
+ {readonly, _} ->
+ emit_attribute_stub_code(G, N, X, Fd, Vs);
+
+ _ ->
+ emit_attribute_stub_code1(G,N,X,Fd,"_set_",AttrName,WireAttrName),
+ emit_attribute_stub_code(G, N, X, Fd, Vs)
+ end.
+
+
+emit_attribute_stub_code1(G,N,X,Fd,"_get_",Name,WireName) ->
+
+ Type = ic_forms:get_type(X),
+ RT = ic_java_type:getType(G,N,Type),
+
+ %%
+ %% Main get operation
+ %%
+ ic_codegen:emit(Fd, " // Attribute ~p get operation implementation\n", [ic_util:to_colon([WireName|N])]),
+ ic_codegen:emit(Fd, " public ~s ~s() throws java.lang.Exception {\n\n", [RT, Name]),
+
+ %% Function marshal call
+ ic_codegen:emit(Fd, " // Calling the marshal function\n"),
+ ic_codegen:emit(Fd, " _~s_marshal(_env);\n\n", [Name]),
+
+ %% Sending call
+ ic_codegen:emit(Fd, " // Message send\n"),
+ ic_codegen:emit(Fd, " _env.send();\n\n"),
+
+ %% Receiving return value
+ ic_codegen:emit(Fd, " // Message receive\n"),
+ ic_codegen:emit(Fd, " _env.receive();\n\n"),
+
+ ic_codegen:emit(Fd, " // Calling the unmarshal function\n"),
+ ic_codegen:emit(Fd, " return _~s_get_unmarshal(_env);\n", [Name]),
+ ic_codegen:emit(Fd, " }\n\n"),
+
+
+ %%
+ %% Marshal get operation
+ %%
+ ic_codegen:emit(Fd, " // Marshal operation for get attribute ~p\n", [Name]),
+ ic_codegen:emit(Fd, " public static void _~s_marshal(~sEnvironment __env)\n",
+ [Name, ?ICPACKAGE]),
+ ic_codegen:emit(Fd, " throws java.lang.Exception {\n\n"),
+
+ ic_codegen:emit(Fd, " // Get output stream\n"),
+ ic_codegen:emit(Fd, " ~sOtpOutputStream __os = __env.getOs();\n\n",[?ERLANGPACKAGE]),
+
+ %% Initiating Message header
+ ic_codegen:emit(Fd, " // Message header assembly\n"),
+ ic_codegen:emit(Fd, " __os.reset();\n"),
+ ic_codegen:emit(Fd, " __os.write_tuple_head(3);\n"),
+ ic_codegen:emit(Fd, " __os.write_atom(\"$gen_call\");\n\n"),
+
+
+ %% Creating call identity tuple
+ ic_codegen:emit(Fd, " // Message identity part creation\n"),
+ ic_codegen:emit(Fd, " __os.write_tuple_head(2);\n"),
+ ic_codegen:emit(Fd, " __env.write_client_pid();\n"),
+ ic_codegen:emit(Fd, " __env.write_client_ref();\n\n"),
+
+ OpCallName = case ic_options:get_opt(G, scoped_op_calls) of
+ true ->
+ ic_util:to_undersc(["_get_"++WireName|N]);
+ false ->
+ "_get_"++WireName
+ end,
+
+ %% Creating operation identity
+ ic_codegen:emit(Fd, " // Message operation part creation\n"),
+ ic_codegen:emit(Fd, " __os.write_atom(~p);\n\n",[OpCallName]),
+
+ ic_codegen:emit(Fd, " }\n\n"),
+
+
+ %%
+ %% Unmarshal get operation
+ %%
+ MRT = ic_java_type:getParamType(G,N,Type,ret),
+
+ ic_codegen:emit(Fd, " // Unmarshal operation for get attribute ~p\n", [Name]),
+ ic_codegen:emit(Fd, " public static ~s _~s_get_unmarshal(~sEnvironment __env)\n",
+ [MRT, Name, ?ICPACKAGE]),
+ ic_codegen:emit(Fd, " throws java.lang.Exception {\n\n"),
+
+
+ ic_codegen:emit(Fd, " // Get input stream\n"),
+ ic_codegen:emit(Fd, " ~sOtpInputStream __is = __env.getIs();\n\n",[?ERLANGPACKAGE]),
+
+ ic_codegen:emit(Fd, " // Extracting return value\n"),
+ case ic_java_type:isBasicType(G, N, Type) of
+ true ->
+ ic_codegen:emit(Fd, " return __is~s;\n",
+ [ic_java_type:unMarshalFun(G, N, X, Type)]);
+ false ->
+ ic_codegen:emit(Fd, " return ~s.unmarshal(__is);\n",
+ [ic_java_type:getUnmarshalType(G, N, X, Type)])
+ end,
+
+ ic_codegen:emit(Fd, " }\n\n");
+
+
+emit_attribute_stub_code1(G,N,X,Fd,"_set_",Name,WireName) ->
+
+ Type = ic_forms:get_type(X),
+
+ %%
+ %% Main set operation
+ %%
+ IT = ic_java_type:getType(G,N,Type),
+
+ ic_codegen:emit(Fd, " // Attribute ~p set operation implementation\n", [ic_util:to_colon([WireName|N])]),
+ ic_codegen:emit(Fd, " public void ~s(~s _value) throws java.lang.Exception {\n\n", [Name,IT]),
+
+ %% Function marshal call
+ ic_codegen:emit(Fd, " // Calling the marshal function\n"),
+ ic_codegen:emit(Fd, " _~s_marshal(_env, _value);\n\n", [Name]),
+
+ %% Sending call
+ ic_codegen:emit(Fd, " // Message send\n"),
+ ic_codegen:emit(Fd, " _env.send();\n\n"),
+
+ %% Receiving return value
+ ic_codegen:emit(Fd, " // Message receive\n"),
+ ic_codegen:emit(Fd, " _env.receive();\n\n"),
+
+ ic_codegen:emit(Fd, " // Calling the unmarshal function\n"),
+ ic_codegen:emit(Fd, " _~s_set_unmarshal(_env);\n", [Name]),
+
+ ic_codegen:emit(Fd, " }\n\n"),
+
+
+ %%
+ %% Marshal set operation
+ %%
+ IP = ic_java_type:getParamType(G, N, Type, in),
+ OpCallName = case ic_options:get_opt(G, scoped_op_calls) of
+ true ->
+ ic_util:to_undersc(["_set_"++WireName|N]);
+ false ->
+ "_set_"++WireName
+ end,
+
+ ic_codegen:emit(Fd, " // Marshal operation for set attribute ~p\n", [Name]),
+ ic_codegen:emit(Fd, " public static void _~s_marshal(~sEnvironment __env, ~s _value)\n",
+ [Name, ?ICPACKAGE, IP]),
+ ic_codegen:emit(Fd, " throws java.lang.Exception {\n\n"),
+
+ ic_codegen:emit(Fd, " // Get output stream\n"),
+ ic_codegen:emit(Fd, " ~sOtpOutputStream __os = __env.getOs();\n\n",[?ERLANGPACKAGE]),
+
+ %% Initiating Message header
+ ic_codegen:emit(Fd, " // Message header assembly\n"),
+ ic_codegen:emit(Fd, " __os.reset();\n"),
+ ic_codegen:emit(Fd, " __os.write_tuple_head(3);\n"),
+ ic_codegen:emit(Fd, " __os.write_atom(\"$gen_call\");\n\n"),
+
+
+ %% Creating call identity tuple
+ ic_codegen:emit(Fd, " // Message identity part creation\n"),
+ ic_codegen:emit(Fd, " __os.write_tuple_head(2);\n"),
+ ic_codegen:emit(Fd, " __env.write_client_pid();\n"),
+ ic_codegen:emit(Fd, " __env.write_client_ref();\n\n"),
+
+
+ %% Creating operation identity
+ ic_codegen:emit(Fd, " // Message operation part creation\n"),
+ ic_codegen:emit(Fd, " __os.write_tuple_head(2);\n"),
+ ic_codegen:emit(Fd, " __os.write_atom(~p);\n",[OpCallName]),
+
+ case ic_java_type:isBasicType(G, N, Type) of
+ true ->
+ ic_codegen:emit(Fd, " __os~s(_value);\n\n",
+ [ic_java_type:marshalFun(G, N, X, Type)]);
+ false ->
+ ic_codegen:emit(Fd, " ~s(__os, _value);\n\n",
+ [ic_java_type:marshalFun(G, N, X, Type)])
+ end,
+ ic_codegen:emit(Fd, " }\n\n"),
+
+
+ ic_codegen:emit(Fd, " // Unmarshal operation for set attribute ~p\n", [Name]),
+ ic_codegen:emit(Fd, " public static void _~s_set_unmarshal(~sEnvironment __env)\n",
+ [Name, ?ICPACKAGE]),
+ ic_codegen:emit(Fd, " throws java.lang.Exception {\n\n"),
+
+ ic_codegen:emit(Fd, " // Get input stream\n"),
+ ic_codegen:emit(Fd, " ~sOtpInputStream __is = __env.getIs();\n\n",[?ERLANGPACKAGE]),
+
+ ic_codegen:emit(Fd, " __is.read_atom();\n"),
+ ic_codegen:emit(Fd, " }\n\n").
+
+
+
+
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 08:35:47 +0000