1 /* 2 * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 /* 26 * COMPONENT_NAME: idl.toJava 27 * 28 * ORIGINS: 27 29 * 30 * Licensed Materials - Property of IBM 31 * 5639-D57 (C) COPYRIGHT International Business Machines Corp. 1997, 1999 32 * RMI-IIOP v1.0 33 * 34 */ 35 36 package com.sun.tools.corba.se.idl.toJavaPortable; 37 38 // NOTES: 39 // -D62023 <klr> New file to implement CORBA 2.4 RTF 40 41 import java.io.PrintWriter; 42 43 import java.util.Enumeration; 44 import java.util.Vector; 45 46 import com.sun.tools.corba.se.idl.GenFileStream; 47 import com.sun.tools.corba.se.idl.InterfaceEntry; 48 import com.sun.tools.corba.se.idl.MethodEntry; 49 import com.sun.tools.corba.se.idl.ParameterEntry; 50 import com.sun.tools.corba.se.idl.SymtabEntry; 51 import com.sun.tools.corba.se.idl.ValueEntry; 52 import com.sun.tools.corba.se.idl.ValueBoxEntry; 53 import com.sun.tools.corba.se.idl.TypedefEntry; 54 import com.sun.tools.corba.se.idl.InterfaceState; 55 import com.sun.tools.corba.se.idl.PrimitiveEntry; 56 import com.sun.tools.corba.se.idl.StructEntry; 57 58 /** 59 * 60 **/ 61 public class Helper24 extends Helper 62 { 63 /** 64 * Public zero-argument constructor. 65 **/ 66 public Helper24 () 67 { 68 } // ctor 69 70 /** 71 * Generate the heading, including package, imports, class statements, 72 * and open curly. 73 * <d62023> - don't implement ValueHelper, make non-boxed helpers abstract 74 **/ 75 protected void writeHeading () 76 { 77 Util.writePackage (stream, entry, Util.HelperFile); 78 Util.writeProlog (stream, stream.name ()); 79 80 // Transfer comment to target <30jul1997daz>. 81 if (entry.comment () != null) 82 entry.comment ().generate ("", stream); 83 84 if (entry instanceof ValueBoxEntry) { 85 stream.print ("public final class " + helperClass); 86 stream.println (" implements org.omg.CORBA.portable.BoxedValueHelper"); 87 } 88 else 89 stream.println ("abstract public class " + helperClass); 90 stream.println ('{'); 91 } 92 93 /** 94 * Generate the instance variables. 95 * <d62023> - no helper instance except for boxed valuetypes. 96 * - move truncatable_ids to mapped class. 97 **/ 98 protected void writeInstVars () 99 { 100 stream.println (" private static String _id = \"" + Util.stripLeadingUnderscoresFromID (entry.repositoryID ().ID ()) + "\";"); 101 if (entry instanceof ValueEntry) 102 { 103 stream.println (); 104 if (entry instanceof ValueBoxEntry) { 105 stream.println (" private static " + helperClass + " _instance = new " + helperClass + " ();"); 106 stream.println (); 107 } 108 } 109 stream.println (); 110 } // writeInstVars 111 112 /** 113 * <d62023> generate members of BoxedValueHelper interface if boxed 114 * 115 * <d62023> Hook in here to write factory methods for non-boxed ValueTypes 116 * into Helper. 117 **/ 118 protected void writeValueHelperInterface () 119 { 120 if (entry instanceof ValueBoxEntry) { 121 writeGetID (); 122 } else if (entry instanceof ValueEntry) { 123 writeHelperFactories (); 124 } 125 } // writeValueHelperInterface 126 127 /** 128 * 129 **/ 130 protected void writeHelperFactories () 131 { 132 Vector init = ((ValueEntry)entry).initializers (); 133 if (init != null) 134 { 135 stream.println (); 136 for (int i = 0; i < init.size (); i++) 137 { 138 MethodEntry element = (MethodEntry) init.elementAt (i); 139 element.valueMethod (true); //tag value method if not tagged previously 140 ((MethodGen24) element.generator ()). helperFactoryMethod (symbolTable, element, entry, stream); 141 } 142 } 143 } // writeHelperFactories 144 145 /** 146 * <d62023> Generate constructors only for boxed valuetype helpers 147 * All other helpers are abstract. 148 **/ 149 protected void writeCtors () 150 { 151 if (entry instanceof ValueBoxEntry) { 152 stream.println (" public " + helperClass + "()"); 153 stream.println (" {"); 154 stream.println (" }"); 155 stream.println (); 156 } 157 } // writeCtors 158 }