| /* |
| * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| /* |
| * COMPONENT_NAME: idl.toJava |
| * |
| * ORIGINS: 27 |
| * |
| * Licensed Materials - Property of IBM |
| * 5639-D57 (C) COPYRIGHT International Business Machines Corp. 1997, 1999 |
| * RMI-IIOP v1.0 |
| * |
| */ |
| |
| package com.sun.tools.corba.se.idl.toJavaPortable; |
| |
| // NOTES: |
| // -D62023 klr new class |
| |
| import java.io.PrintWriter; |
| import java.util.Vector; |
| |
| import com.sun.tools.corba.se.idl.GenFileStream; |
| import com.sun.tools.corba.se.idl.SymtabEntry; |
| import com.sun.tools.corba.se.idl.MethodEntry; |
| import com.sun.tools.corba.se.idl.ValueEntry; |
| |
| /** |
| * |
| **/ |
| public class DefaultFactory implements AuxGen |
| { |
| /** |
| * Public zero-argument constructor. |
| **/ |
| public DefaultFactory () |
| { |
| } // ctor |
| |
| /** |
| * Generate the default value factory class. Provides general algorithm for |
| * auxiliary binding generation: |
| * 1.) Initialize symbol table and symbol table entry members, |
| * common to all generators. |
| * 2.) Initialize members unique to this generator. |
| * 3.) Open print stream |
| * 4.) Write class heading (package, prologue, source comment, class |
| * statement, open curly |
| * 5.) Write class body (member data and methods) |
| * 6.) Write class closing (close curly) |
| * 7.) Close the print stream |
| **/ |
| public void generate (java.util.Hashtable symbolTable, com.sun.tools.corba.se.idl.SymtabEntry entry) |
| { |
| this.symbolTable = symbolTable; |
| this.entry = entry; |
| init (); |
| openStream (); |
| if (stream == null) |
| return; |
| writeHeading (); |
| writeBody (); |
| writeClosing (); |
| closeStream (); |
| } // generate |
| |
| /** |
| * Initialize variables unique to this generator. |
| **/ |
| protected void init () |
| { |
| factoryClass = entry.name () + "DefaultFactory"; |
| factoryInterface = entry.name () + "ValueFactory"; |
| factoryType = Util.javaName (entry); |
| implType = entry.name () + "Impl"; // default implementation class |
| } // init |
| |
| /** |
| * @return true if entry has any factory methods declared |
| **/ |
| protected boolean hasFactoryMethods () |
| { |
| Vector init = ((ValueEntry)entry).initializers (); |
| if (init != null && init.size () > 0) |
| return true; |
| else |
| return false; |
| } // hasFactoryMethods |
| |
| /** |
| * Open the print stream for subsequent output. |
| **/ |
| protected void openStream () |
| { |
| stream = Util.stream (entry, "DefaultFactory.java"); |
| } // openStream |
| |
| /** |
| * Generate the heading, including the package, imports, |
| * source comment, class statement, and left curly. |
| **/ |
| protected void writeHeading () |
| { |
| Util.writePackage (stream, entry, Util.TypeFile); // REVISIT - same as interface? |
| Util.writeProlog (stream, stream.name ()); |
| if (entry.comment () != null) |
| entry.comment ().generate ("", stream); |
| stream.print ("public class " + factoryClass + " implements "); |
| if (hasFactoryMethods ()) |
| stream.print (factoryInterface); |
| else |
| stream.print ("org.omg.CORBA.portable.ValueFactory"); |
| stream.println (" {"); |
| } // writeHeading |
| |
| /** |
| * Generate the contents of this class |
| **/ |
| protected void writeBody () |
| { |
| writeFactoryMethods (); |
| stream.println (); |
| writeReadValue (); |
| } // writeBody |
| |
| /** |
| * Generate members of this class. |
| **/ |
| protected void writeFactoryMethods () |
| { |
| Vector init = ((ValueEntry)entry).initializers (); |
| if (init != null) |
| { |
| for (int i = 0; i < init.size (); i++) |
| { |
| MethodEntry element = (MethodEntry) init.elementAt (i); |
| element.valueMethod (true); //tag value method if not tagged previously |
| ((MethodGen24) element.generator ()).defaultFactoryMethod (symbolTable, element, stream); |
| } |
| } |
| } // writeFactoryMethods |
| |
| /** |
| * Generate default read_value |
| **/ |
| protected void writeReadValue () |
| { |
| stream.println (" public java.io.Serializable read_value (org.omg.CORBA_2_3.portable.InputStream is)"); |
| stream.println (" {"); |
| stream.println (" return is.read_value(new " + implType + " ());"); |
| stream.println (" }"); |
| } // writeReadValue |
| |
| /** |
| * Generate the closing statements. |
| **/ |
| protected void writeClosing () |
| { |
| stream.println ('}'); |
| } // writeClosing |
| |
| /** |
| * Write the stream to file by closing the print stream. |
| **/ |
| protected void closeStream () |
| { |
| stream.close (); |
| } // closeStream |
| |
| protected java.util.Hashtable symbolTable; |
| protected com.sun.tools.corba.se.idl.SymtabEntry entry; |
| protected GenFileStream stream; |
| |
| // Unique to this generator |
| protected String factoryClass; |
| protected String factoryInterface; |
| protected String factoryType; |
| protected String implType; |
| } // class Holder |