| /* |
| * 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.ClassDeclaration; |
| import sun.tools.java.ClassDefinition; |
| |
| /** |
| * SpecialInterfaceType represents any one of the following types: |
| * <pre> |
| * java.rmi.Remote |
| * java.io.Serializable |
| * java.io.Externalizable |
| * org.omg.CORBA.Object |
| * org.omg.CORBA.portable.IDLEntity |
| * </pre> |
| * all of which are treated as special cases. For all but CORBA.Object, |
| * the type must match exactly. For CORBA.Object, the type must either be |
| * CORBA.Object or inherit from it. |
| * <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 SpecialInterfaceType extends InterfaceType { |
| |
| //_____________________________________________________________________ |
| // Public Interfaces |
| //_____________________________________________________________________ |
| |
| /** |
| * Create a SpecialInterfaceType 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 SpecialInterfaceType forSpecial ( ClassDefinition theClass, |
| ContextStack stack) { |
| |
| if (stack.anyErrors()) return null; |
| |
| // Do we already have it? |
| |
| sun.tools.java.Type type = theClass.getType(); |
| Type existing = getType(type,stack); |
| |
| if (existing != null) { |
| |
| if (!(existing instanceof SpecialInterfaceType)) return null; // False hit. |
| |
| // Yep, so return it... |
| |
| return (SpecialInterfaceType) existing; |
| } |
| |
| // Is it special? |
| |
| if (isSpecial(type,theClass,stack)) { |
| |
| // Yes... |
| |
| SpecialInterfaceType result = new SpecialInterfaceType(stack,0,theClass); |
| putType(type,result,stack); |
| stack.push(result); |
| |
| if (result.initialize(type,stack)) { |
| stack.pop(true); |
| return result; |
| } else { |
| removeType(type,stack); |
| stack.pop(false); |
| return null; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Return a string describing this type. |
| */ |
| public String getTypeDescription () { |
| return "Special interface"; |
| } |
| |
| //_____________________________________________________________________ |
| // Subclass/Internal Interfaces |
| //_____________________________________________________________________ |
| |
| /** |
| * Create an SpecialInterfaceType instance for the given class. |
| */ |
| private SpecialInterfaceType(ContextStack stack, int typeCode, |
| ClassDefinition theClass) { |
| super(stack,typeCode | TM_SPECIAL_INTERFACE | TM_INTERFACE | TM_COMPOUND, theClass); |
| setNames(theClass.getName(),null,null); // Fixed in initialize. |
| } |
| |
| private static boolean isSpecial(sun.tools.java.Type type, |
| ClassDefinition theClass, |
| ContextStack stack) { |
| if (type.isType(TC_CLASS)) { |
| Identifier id = type.getClassName(); |
| |
| if (id.equals(idRemote)) return true; |
| if (id == idJavaIoSerializable) return true; |
| if (id == idJavaIoExternalizable) return true; |
| if (id == idCorbaObject) return true; |
| if (id == idIDLEntity) return true; |
| BatchEnvironment env = stack.getEnv(); |
| try { |
| if (env.defCorbaObject.implementedBy(env,theClass.getClassDeclaration())) return true; |
| } catch (ClassNotFound e) { |
| classNotFound(stack,e); |
| } |
| } |
| return false; |
| } |
| |
| private boolean initialize(sun.tools.java.Type type, ContextStack stack) { |
| |
| int typeCode = TYPE_NONE; |
| Identifier id = null; |
| String idlName = null; |
| String[] idlModuleName = null; |
| boolean constant = stack.size() > 0 && stack.getContext().isConstant(); |
| |
| if (type.isType(TC_CLASS)) { |
| id = type.getClassName(); |
| |
| if (id.equals(idRemote)) { |
| typeCode = TYPE_JAVA_RMI_REMOTE; |
| idlName = IDL_JAVA_RMI_REMOTE; |
| idlModuleName = IDL_JAVA_RMI_MODULE; |
| } else if (id == idJavaIoSerializable) { |
| typeCode = TYPE_ANY; |
| idlName = IDL_SERIALIZABLE; |
| idlModuleName = IDL_JAVA_IO_MODULE; |
| } else if (id == idJavaIoExternalizable) { |
| typeCode = TYPE_ANY; |
| idlName = IDL_EXTERNALIZABLE; |
| idlModuleName = IDL_JAVA_IO_MODULE; |
| } else if (id == idIDLEntity) { |
| typeCode = TYPE_ANY; |
| idlName = IDL_IDLENTITY; |
| idlModuleName = IDL_ORG_OMG_CORBA_PORTABLE_MODULE; |
| } else { |
| |
| typeCode = TYPE_CORBA_OBJECT; |
| |
| // Is it exactly org.omg.CORBA.Object? |
| |
| if (id == idCorbaObject) { |
| |
| // Yes, so special case... |
| |
| idlName = IDLNames.getTypeName(typeCode,constant); |
| idlModuleName = null; |
| |
| } else { |
| |
| // No, so get the correct names... |
| |
| try { |
| |
| // These can fail if we get case-sensitive name matches... |
| |
| idlName = IDLNames.getClassOrInterfaceName(id,env); |
| idlModuleName = IDLNames.getModuleNames(id,isBoxed(),env); |
| |
| } catch (Exception e) { |
| failedConstraint(7,false,stack,id.toString(),e.getMessage()); |
| throw new CompilerError(""); |
| } |
| } |
| } |
| } |
| |
| if (typeCode == TYPE_NONE) { |
| return false; |
| } |
| |
| // Reset type code... |
| |
| setTypeCode(typeCode | TM_SPECIAL_INTERFACE | TM_INTERFACE | TM_COMPOUND); |
| |
| // Set names |
| |
| if (idlName == null) { |
| throw new CompilerError("Not a special type"); |
| } |
| |
| setNames(id,idlModuleName,idlName); |
| |
| // Initialize CompoundType... |
| |
| return initialize(null,null,null,stack,false); |
| } |
| } |