src/share/classes/sun/rmi/rmic/iiop/SpecialClassType.java

Mon, 26 Mar 2012 14:01:40 +0100

author
coffeys
date
Mon, 26 Mar 2012 14:01:40 +0100
changeset 370
5222b7d658d4
parent 158
91006f157c46
child 748
6845b95cba6b
permissions
-rw-r--r--

7143851: Improve IIOP stub and tie generation in RMIC
7149048: Changes to corba rmic stubGenerator class are not used during jdk build process
Reviewed-by: mschoene, robm

duke@1 1 /*
ohair@158 2 * Copyright (c) 1998, 2007, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
ohair@158 7 * published by the Free Software Foundation. Oracle designates this
duke@1 8 * particular file as subject to the "Classpath" exception as provided
ohair@158 9 * by Oracle in the LICENSE file that accompanied this code.
duke@1 10 *
duke@1 11 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 14 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 15 * accompanied this code).
duke@1 16 *
duke@1 17 * You should have received a copy of the GNU General Public License version
duke@1 18 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 20 *
ohair@158 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@158 22 * or visit www.oracle.com if you need additional information or have any
ohair@158 23 * questions.
duke@1 24 */
duke@1 25
duke@1 26 /*
duke@1 27 * Licensed Materials - Property of IBM
duke@1 28 * RMI-IIOP v1.0
duke@1 29 * Copyright IBM Corp. 1998 1999 All Rights Reserved
duke@1 30 *
duke@1 31 */
duke@1 32
duke@1 33 package sun.rmi.rmic.iiop;
duke@1 34
duke@1 35 import sun.tools.java.ClassNotFound;
duke@1 36 import sun.tools.java.CompilerError;
duke@1 37 import sun.tools.java.Identifier;
duke@1 38 import sun.tools.java.ClassDefinition;
duke@1 39
duke@1 40 /**
duke@1 41 * SpecialClassType represents any one of the following types:
duke@1 42 * <pre>
duke@1 43 * java.lang.Object
duke@1 44 * java.lang.String
duke@1 45 * </pre>
duke@1 46 * all of which are treated as special cases.
duke@1 47 * <p>
duke@1 48 * The static forSpecial(...) method must be used to obtain an instance, and
duke@1 49 * will return null if the type is non-conforming.
duke@1 50 *
duke@1 51 * @author Bryan Atsatt
duke@1 52 */
duke@1 53 public class SpecialClassType extends ClassType {
duke@1 54
duke@1 55 //_____________________________________________________________________
duke@1 56 // Public Interfaces
duke@1 57 //_____________________________________________________________________
duke@1 58
duke@1 59 /**
duke@1 60 * Create a SpecialClassType object for the given class.
duke@1 61 *
duke@1 62 * If the class is not a properly formed or if some other error occurs, the
duke@1 63 * return value will be null, and errors will have been reported to the
duke@1 64 * supplied BatchEnvironment.
duke@1 65 */
duke@1 66 public static SpecialClassType forSpecial (ClassDefinition theClass,
duke@1 67 ContextStack stack) {
duke@1 68 if (stack.anyErrors()) return null;
duke@1 69
duke@1 70 sun.tools.java.Type type = theClass.getType();
duke@1 71
duke@1 72 // Do we already have it?
duke@1 73
duke@1 74 String typeKey = type.toString() + stack.getContextCodeString();
duke@1 75
duke@1 76 Type existing = getType(typeKey,stack);
duke@1 77
duke@1 78 if (existing != null) {
duke@1 79
duke@1 80 if (!(existing instanceof SpecialClassType)) return null; // False hit.
duke@1 81
duke@1 82 // Yep, so return it...
duke@1 83
duke@1 84 return (SpecialClassType) existing;
duke@1 85 }
duke@1 86
duke@1 87 // Is it a special type?
duke@1 88
duke@1 89 int typeCode = getTypeCode(type,theClass,stack);
duke@1 90
duke@1 91 if (typeCode != TYPE_NONE) {
duke@1 92
duke@1 93 // Yes...
duke@1 94
duke@1 95 SpecialClassType result = new SpecialClassType(stack,typeCode,theClass);
duke@1 96 putType(typeKey,result,stack);
duke@1 97 stack.push(result);
duke@1 98 stack.pop(true);
duke@1 99 return result;
duke@1 100
duke@1 101 } else {
duke@1 102
duke@1 103 return null;
duke@1 104 }
duke@1 105 }
duke@1 106
duke@1 107 /**
duke@1 108 * Return a string describing this type.
duke@1 109 */
duke@1 110 public String getTypeDescription () {
duke@1 111 return "Special class";
duke@1 112 }
duke@1 113
duke@1 114 //_____________________________________________________________________
duke@1 115 // Subclass/Internal Interfaces
duke@1 116 //_____________________________________________________________________
duke@1 117
duke@1 118 /**
duke@1 119 * Create an SpecialClassType instance for the given class.
duke@1 120 */
duke@1 121 private SpecialClassType(ContextStack stack, int typeCode,
duke@1 122 ClassDefinition theClass) {
duke@1 123 super(stack,typeCode | TM_SPECIAL_CLASS | TM_CLASS | TM_COMPOUND, theClass);
duke@1 124 Identifier id = theClass.getName();
duke@1 125 String idlName = null;
duke@1 126 String[] idlModuleName = null;
duke@1 127 boolean constant = stack.size() > 0 && stack.getContext().isConstant();
duke@1 128
duke@1 129 // Set names...
duke@1 130
duke@1 131 switch (typeCode) {
duke@1 132 case TYPE_STRING: {
duke@1 133 idlName = IDLNames.getTypeName(typeCode,constant);
duke@1 134 if (!constant) {
duke@1 135 idlModuleName = IDL_CORBA_MODULE;
duke@1 136 }
duke@1 137 break;
duke@1 138 }
duke@1 139
duke@1 140 case TYPE_ANY: {
duke@1 141 idlName = IDL_JAVA_LANG_OBJECT;
duke@1 142 idlModuleName = IDL_JAVA_LANG_MODULE;
duke@1 143 break;
duke@1 144 }
duke@1 145 }
duke@1 146
duke@1 147 setNames(id,idlModuleName,idlName);
duke@1 148
duke@1 149 // Init parents...
duke@1 150
duke@1 151 if (!initParents(stack)) {
duke@1 152
duke@1 153 // Should not be possible!
duke@1 154
duke@1 155 throw new CompilerError("SpecialClassType found invalid parent.");
duke@1 156 }
duke@1 157
duke@1 158 // Initialize CompoundType...
duke@1 159
duke@1 160 initialize(null,null,null,stack,false);
duke@1 161 }
duke@1 162
duke@1 163 private static int getTypeCode(sun.tools.java.Type type, ClassDefinition theClass, ContextStack stack) {
duke@1 164 if (type.isType(TC_CLASS)) {
duke@1 165 Identifier id = type.getClassName();
duke@1 166 if (id == idJavaLangString) return TYPE_STRING;
duke@1 167 if (id == idJavaLangObject) return TYPE_ANY;
duke@1 168 }
duke@1 169 return TYPE_NONE;
duke@1 170 }
duke@1 171 }

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