| /* |
| * Copyright (c) 1998, 2007, 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. |
| */ |
| |
| /* |
| * Licensed Materials - Property of IBM |
| * RMI-IIOP v1.0 |
| * Copyright IBM Corp. 1998 1999 All Rights Reserved |
| * |
| */ |
| |
| package sun.rmi.rmic.iiop; |
| |
| import sun.tools.java.ClassNotFound; |
| import sun.tools.java.CompilerError; |
| import sun.tools.java.Identifier; |
| import sun.tools.java.ClassDefinition; |
| |
| /** |
| * SpecialClassType represents any one of the following types: |
| * <pre> |
| * java.lang.Object |
| * java.lang.String |
| * </pre> |
| * all of which are treated as special cases. |
| * <p> |
| * The static forSpecial(...) method must be used to obtain an instance, and |
| * will return null if the type is non-conforming. |
| * |
| * @author Bryan Atsatt |
| */ |
| public class SpecialClassType extends ClassType { |
| |
| //_____________________________________________________________________ |
| // Public Interfaces |
| //_____________________________________________________________________ |
| |
| /** |
| * Create a SpecialClassType object for the given class. |
| * |
| * If the class is not a properly formed or if some other error occurs, the |
| * return value will be null, and errors will have been reported to the |
| * supplied BatchEnvironment. |
| */ |
| public static SpecialClassType forSpecial (ClassDefinition theClass, |
| ContextStack stack) { |
| if (stack.anyErrors()) return null; |
| |
| sun.tools.java.Type type = theClass.getType(); |
| |
| // Do we already have it? |
| |
| String typeKey = type.toString() + stack.getContextCodeString(); |
| |
| Type existing = getType(typeKey,stack); |
| |
| if (existing != null) { |
| |
| if (!(existing instanceof SpecialClassType)) return null; // False hit. |
| |
| // Yep, so return it... |
| |
| return (SpecialClassType) existing; |
| } |
| |
| // Is it a special type? |
| |
| int typeCode = getTypeCode(type,theClass,stack); |
| |
| if (typeCode != TYPE_NONE) { |
| |
| // Yes... |
| |
| SpecialClassType result = new SpecialClassType(stack,typeCode,theClass); |
| putType(typeKey,result,stack); |
| stack.push(result); |
| stack.pop(true); |
| return result; |
| |
| } else { |
| |
| return null; |
| } |
| } |
| |
| /** |
| * Return a string describing this type. |
| */ |
| public String getTypeDescription () { |
| return "Special class"; |
| } |
| |
| //_____________________________________________________________________ |
| // Subclass/Internal Interfaces |
| //_____________________________________________________________________ |
| |
| /** |
| * Create an SpecialClassType instance for the given class. |
| */ |
| private SpecialClassType(ContextStack stack, int typeCode, |
| ClassDefinition theClass) { |
| super(stack,typeCode | TM_SPECIAL_CLASS | TM_CLASS | TM_COMPOUND, theClass); |
| Identifier id = theClass.getName(); |
| String idlName = null; |
| String[] idlModuleName = null; |
| boolean constant = stack.size() > 0 && stack.getContext().isConstant(); |
| |
| // Set names... |
| |
| switch (typeCode) { |
| case TYPE_STRING: { |
| idlName = IDLNames.getTypeName(typeCode,constant); |
| if (!constant) { |
| idlModuleName = IDL_CORBA_MODULE; |
| } |
| break; |
| } |
| |
| case TYPE_ANY: { |
| idlName = IDL_JAVA_LANG_OBJECT; |
| idlModuleName = IDL_JAVA_LANG_MODULE; |
| break; |
| } |
| } |
| |
| setNames(id,idlModuleName,idlName); |
| |
| // Init parents... |
| |
| if (!initParents(stack)) { |
| |
| // Should not be possible! |
| |
| throw new CompilerError("SpecialClassType found invalid parent."); |
| } |
| |
| // Initialize CompoundType... |
| |
| initialize(null,null,null,stack,false); |
| } |
| |
| private static int getTypeCode(sun.tools.java.Type type, ClassDefinition theClass, ContextStack stack) { |
| if (type.isType(TC_CLASS)) { |
| Identifier id = type.getClassName(); |
| if (id == idJavaLangString) return TYPE_STRING; |
| if (id == idJavaLangObject) return TYPE_ANY; |
| } |
| return TYPE_NONE; |
| } |
| } |