1 /*
   2  * Copyright (c) 2000, 2004, 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 package com.sun.corba.se.impl.orbutil;
  27 
  28 import org.omg.CORBA.ORB;
  29 import java.io.Serializable;
  30 import java.util.Hashtable;
  31 import com.sun.corba.se.impl.io.TypeMismatchException;
  32 import java.net.MalformedURLException;
  33 import com.sun.corba.se.impl.util.RepositoryId;
  34 
  35 /**
  36  * Delegates to the current RepositoryId implementation in
  37  * com.sun.corba.se.impl.util.  This is necessary to
  38  * overcome the fact that many of RepositoryId's methods
  39  * are static.
  40  */
  41 public final class RepIdDelegator
  42     implements RepositoryIdStrings,
  43                RepositoryIdUtility,
  44                RepositoryIdInterface
  45 {
  46     // RepositoryIdFactory methods
  47 
  48     public String createForAnyType(Class type) {
  49         return RepositoryId.createForAnyType(type);
  50     }
  51 
  52     public String createForJavaType(Serializable ser)
  53         throws TypeMismatchException
  54     {
  55         return RepositoryId.createForJavaType(ser);
  56     }
  57 
  58     public String createForJavaType(Class clz)
  59         throws TypeMismatchException
  60     {
  61         return RepositoryId.createForJavaType(clz);
  62     }
  63 
  64     public String createSequenceRepID(java.lang.Object ser) {
  65         return RepositoryId.createSequenceRepID(ser);
  66     }
  67 
  68     public String createSequenceRepID(Class clazz) {
  69         return RepositoryId.createSequenceRepID(clazz);
  70     }
  71 
  72     public RepositoryIdInterface getFromString(String repIdString) {
  73         return new RepIdDelegator(RepositoryId.cache.getId(repIdString));
  74     }
  75 
  76     // RepositoryIdUtility methods
  77 
  78     public boolean isChunkedEncoding(int valueTag) {
  79         return RepositoryId.isChunkedEncoding(valueTag);
  80     }
  81 
  82     public boolean isCodeBasePresent(int valueTag) {
  83         return RepositoryId.isCodeBasePresent(valueTag);
  84     }
  85 
  86     public String getClassDescValueRepId() {
  87         return RepositoryId.kClassDescValueRepID;
  88     }
  89 
  90     public String getWStringValueRepId() {
  91         return RepositoryId.kWStringValueRepID;
  92     }
  93 
  94     public int getTypeInfo(int valueTag) {
  95         return RepositoryId.getTypeInfo(valueTag);
  96     }
  97 
  98     public int getStandardRMIChunkedNoRepStrId() {
  99         return RepositoryId.kPreComputed_StandardRMIChunked_NoRep;
 100     }
 101 
 102     public int getCodeBaseRMIChunkedNoRepStrId() {
 103         return RepositoryId.kPreComputed_CodeBaseRMIChunked_NoRep;
 104     }
 105 
 106     public int getStandardRMIChunkedId() {
 107         return RepositoryId.kPreComputed_StandardRMIChunked;
 108     }
 109 
 110     public int getCodeBaseRMIChunkedId() {
 111         return RepositoryId.kPreComputed_CodeBaseRMIChunked;
 112     }
 113 
 114     public int getStandardRMIUnchunkedId() {
 115         return RepositoryId.kPreComputed_StandardRMIUnchunked;
 116     }
 117 
 118     public int getCodeBaseRMIUnchunkedId() {
 119         return RepositoryId.kPreComputed_CodeBaseRMIUnchunked;
 120     }
 121 
 122     public int getStandardRMIUnchunkedNoRepStrId() {
 123         return RepositoryId.kPreComputed_StandardRMIUnchunked_NoRep;
 124     }
 125 
 126     public int getCodeBaseRMIUnchunkedNoRepStrId() {
 127         return RepositoryId.kPreComputed_CodeBaseRMIUnchunked_NoRep;
 128     }
 129 
 130     // RepositoryIdInterface methods
 131 
 132     public Class getClassFromType() throws ClassNotFoundException {
 133         return delegate.getClassFromType();
 134     }
 135 
 136     public Class getClassFromType(String codebaseURL)
 137         throws ClassNotFoundException, MalformedURLException
 138     {
 139         return delegate.getClassFromType(codebaseURL);
 140     }
 141 
 142     public Class getClassFromType(Class expectedType,
 143                                   String codebaseURL)
 144         throws ClassNotFoundException, MalformedURLException
 145     {
 146         return delegate.getClassFromType(expectedType, codebaseURL);
 147     }
 148 
 149     public String getClassName() {
 150         return delegate.getClassName();
 151     }
 152 
 153     // Constructor used for factory/utility cases
 154     public RepIdDelegator() {
 155         this(null);
 156     }
 157 
 158     // Constructor used by getIdFromString.  All non-static
 159     // RepositoryId methods will use the provided delegate.
 160     private RepIdDelegator(RepositoryId _delegate) {
 161         this.delegate = _delegate;
 162     }
 163 
 164     private final RepositoryId delegate;
 165 
 166     public String toString() {
 167         if (delegate != null)
 168             return delegate.toString();
 169         else
 170             return this.getClass().getName();
 171     }
 172 
 173     public boolean equals(Object obj) {
 174         if (delegate != null)
 175             return delegate.equals(obj);
 176         else
 177             return super.equals(obj);
 178     }
 179 
 180     public int hashCode() {
 181         if (delegate != null) {
 182             return delegate.hashCode();
 183         } else {
 184             return super.hashCode();
 185         }
 186     }
 187 }