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313 lines
9.5 KiB
313 lines
9.5 KiB
/*****************************************************************
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Copyright (c) 1999 Torben Weis <weis@kde.org>
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Copyright (c) 2000 Matthias Ettrich <ettrich@kde.org>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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******************************************************************/
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#include <tqdom.h>
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#include <tqfile.h>
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#include <tqtextstream.h>
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#include <tqstring.h>
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#include <tqregexp.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include "main.h"
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TQString javaType(TQString type)
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{
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if (type == "bool")
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return "boolean";
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if (type == "TQString")
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return "String";
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if (type == "TQCString")
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return "String";
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if (type == "TQStringList")
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return "String[]";
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if (type == "short int")
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return "short";
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if (type == "long int")
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return "int";
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return type;
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}
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TQString javaRightAttribute(TQString attr)
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{
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if (attr == "&")
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return TQString::null;
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return "!!!NOT IMPLEMENTED: " + attr;
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}
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TQString javaLeftAttribute(TQString attr)
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{
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if (attr == "const")
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return TQString::null;
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return "!!!NOT IMPLEMENTED: " + attr;
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}
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TQString javaQualifier(TQString qual)
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{
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if (qual == "const")
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return TQString::null;
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return "!!!NOT IMPLEMENTED: " + qual;
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}
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TQString underscore(TQString in)
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{
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return in.replace(TQRegExp(" "), "_");
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}
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TQString defValue(TQString type)
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{
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if (type == "bool")
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return "false";
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if (type == "TQString")
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return "null";
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if (type == "TQStringList")
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return "null";
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if (type == "DCOPRef")
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return "null";
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if (type == "TQCString")
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return "null";
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return "0";
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}
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/**
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* Writes the stub implementation
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*/
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void generateStubImpl( const TQString& idl, const TQString& package, const TQString& filename, TQDomElement de )
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{
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TQFile impl( filename );
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if ( !impl.open( IO_WriteOnly ) )
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tqFatal("Could not write to %s", filename.latin1() );
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TQTextStream str( &impl );
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str << "/****************************************************************************" << endl;
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str << "**" << endl;
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str << "** DCOP Stub Implementation created by dcopidl2java from " << idl << endl;
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str << "**" << endl;
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str << "** WARNING! All changes made in this file will be lost!" << endl;
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str << "**" << endl;
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str << "*****************************************************************************/" << endl;
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str << endl;
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if (!package.isEmpty())
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str << endl << "package " << package << ";" << endl << endl;
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str << endl << "import java.io.*;" << endl;
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str << "import org.trinitydesktop.DCOP.*;" << endl;
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str << endl << endl;
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TQDomElement e = de.firstChild().toElement();
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for( ; !e.isNull(); e = e.nextSibling().toElement() ) {
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if ( e.tagName() == "CLASS" ) {
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TQDomElement n = e.firstChild().toElement();
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ASSERT( n.tagName() == "NAME" );
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TQString className = n.firstChild().toText().data() + "_stub";
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// find dcop parent ( rightmost super class )
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TQString DCOPParent;
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TQDomElement s = n.nextSibling().toElement();
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for( ; !s.isNull(); s = s.nextSibling().toElement() ) {
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if ( s.tagName() == "SUPER" )
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DCOPParent = s.firstChild().toText().data();
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}
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// Start class definition
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str << "class " << className;
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if ( DCOPParent.isEmpty() || DCOPParent == "DCOPObject" )
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str << " extends Stub" << endl;
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else
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str << " extends " << DCOPParent << endl;
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str << "{" << endl;
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// Write constructor
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str << " public " << className << "(String app, String obj)" << endl;
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str << " {" << endl << " super(app, obj);" << endl << " }" << endl;
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str << endl;
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// Write marshalling code
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s = e.firstChild().toElement();
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for( ; !s.isNull(); s = s.nextSibling().toElement() ) {
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if ( s.tagName() == "FUNC" ) {
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TQDomElement r = s.firstChild().toElement();
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ASSERT( r.tagName() == "TYPE" );
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TQString result = r.firstChild().toText().data();
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str << " public ";
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bool async = result == "ASYNC";
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if ( async)
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result = "void";
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if ( r.hasAttribute( "qleft" ) )
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str << " " << javaLeftAttribute(r.attribute("qleft")) << " ";
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str << javaType(result);
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if ( r.hasAttribute( "qright" ) )
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str << " " << javaRightAttribute(r.attribute("qright")) << " ";
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else
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str << " ";
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r = r.nextSibling().toElement();
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ASSERT ( r.tagName() == "NAME" );
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TQString funcName = r.firstChild().toText().data();
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str << funcName << "(";
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TQStringList args;
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TQStringList argtypes;
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bool first = TRUE;
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r = r.nextSibling().toElement();
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for( ; !r.isNull(); r = r.nextSibling().toElement() ) {
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if ( !first )
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str << ", ";
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first = FALSE;
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ASSERT( r.tagName() == "ARG" );
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TQDomElement a = r.firstChild().toElement();
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ASSERT( a.tagName() == "TYPE" );
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if ( a.hasAttribute( "qleft" ) )
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str << javaLeftAttribute(a.attribute("qleft")) << " ";
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argtypes.append(a.firstChild().toText().data());
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str << javaType(argtypes.last());
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if ( a.hasAttribute( "qright" ) )
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str << javaRightAttribute(a.attribute("qright")) << " ";
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else
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str << " ";
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args.append(TQString("arg") + TQString::number(args.count())) ;
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str << args.last();
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}
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str << ")";
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if ( s.hasAttribute("qual") )
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str << " " << javaQualifier(s.attribute("qual"));
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str << endl;
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str << " {" << endl ;
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funcName += "(";
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first = TRUE;
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for( TQStringList::Iterator it = argtypes.begin(); it != argtypes.end(); ++it ){
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if ( !first )
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funcName += ",";
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first = FALSE;
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funcName += *it;
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}
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funcName += ")";
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if ( async ) {
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str << " ByteArrayOutputStream bs = new ByteArrayOutputStream();" << endl;
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if ( !args.isEmpty() ) {
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str << " DataOutputStream os = new DataOutputStream(bs);" << endl;
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str << " try" << endl;
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str << " {" << endl;
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TQStringList::Iterator itt, ita;
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for (itt = argtypes.begin(), ita = args.begin(); itt != argtypes.end(); ++itt, ++ita)
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str << " write_" << *itt << "(os, " << *ita << ");" << endl;
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}
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str << " client().send(app(), obj(), \"" << funcName << "\", bs.toByteArray());" << endl;
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str << " setStatus(CallSucceeded);" << endl;
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if (!args.isEmpty())
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{
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str << " }" << endl;
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str << " catch (java.io.IOException e)" << endl;
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str << " {" << endl;
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str << " callFailed();" << endl;
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str << " }" << endl;
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}
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} else {
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if ( result != "void" )
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str << " " << javaType(result) << " result = " << defValue(result) << ";" << endl;
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str << " ByteArrayOutputStream data = new ByteArrayOutputStream();" << endl;
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if ( !args.isEmpty() ) {
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str << " DataOutputStream os = new DataOutputStream(data);" << endl;
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str << " try" << endl;
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str << " {" << endl;
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TQStringList::Iterator itt, ita;
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for (itt = argtypes.begin(), ita = args.begin(); itt != argtypes.end(); ++itt, ++ita)
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str << " write_" << underscore(*itt) << "(os, " << *ita << ");" << endl;
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}
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str << " Response response = client().call(app(), obj(), \"" << funcName << "\", data.toByteArray(), false);" << endl;
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str << " if (response.returnValue)" << endl;
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str << " {" << endl;
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if ( result != "void" ) {
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str << " if (response.returnType.equals(\"" << result << "\"))" << endl;
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str << " {" << endl;
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str << " ByteArrayInputStream bi = new ByteArrayInputStream(response.returnData);" << endl;
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str << " DataInputStream is = new DataInputStream(bi);" << endl;
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str << " try" << endl;
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str << " {" << endl;
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str << " result = read_" << underscore(result) << "(is);" << endl;
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str << " setStatus( CallSucceeded );" << endl;
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str << " }" << endl;
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str << " catch (java.io.IOException e)" << endl;
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str << " {" << endl;
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str << " callFailed();" << endl;
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str << " }" << endl;
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str << " }" << endl;
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str << " else" << endl;
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str << " callFailed();" << endl;
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} else {
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str << " setStatus(CallSucceeded);" << endl;
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}
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str << " }" << endl;
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str << " else " << endl;
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str << " callFailed();" << endl;
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if (!args.isEmpty())
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{
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str << " }" << endl;
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str << " catch (java.io.IOException e)" << endl;
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str << " {" << endl;
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str << " callFailed();" << endl;
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str << " }" << endl;
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}
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if ( result != "void" )
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str << " return result;" << endl;
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}
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str << " }" << endl << endl;
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}
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}
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str << "}" << endl;
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}
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}
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impl.close();
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}
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