001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.xbean.naming.context; 018 019 import javax.naming.Context; 020 import javax.naming.Name; 021 import javax.naming.NamingException; 022 import javax.naming.NamingEnumeration; 023 import javax.naming.NameParser; 024 import javax.naming.Binding; 025 import javax.naming.NameClassPair; 026 027 import java.util.Hashtable; 028 029 /** 030 * @version $Rev$ $Date$ 031 */ 032 public class VirtualSubcontext extends ContextFlyweight { 033 private final Name nameInContext; 034 private final Context context; 035 036 public VirtualSubcontext(Name nameInContext, Context context) throws NamingException { 037 if (context instanceof VirtualSubcontext) { 038 VirtualSubcontext virtualSubcontext = (VirtualSubcontext) context; 039 this.nameInContext = virtualSubcontext.getName(nameInContext); 040 this.context = virtualSubcontext.context; 041 } else { 042 this.nameInContext = nameInContext; 043 this.context = context; 044 } 045 } 046 047 @Override 048 protected Context getContext() throws NamingException { 049 return context; 050 } 051 052 @Override 053 protected Name getName(Name name) throws NamingException { 054 return context.composeName(nameInContext, name); 055 } 056 057 @Override 058 protected String getName(String name) throws NamingException { 059 Name parsedName = context.getNameParser("").parse(name); 060 return context.composeName(nameInContext, parsedName).toString(); 061 } 062 063 @Override 064 public boolean equals(Object o) { 065 if (this == o) return true; 066 if (o == null || getClass() != o.getClass()) return false; 067 068 VirtualSubcontext that = (VirtualSubcontext) o; 069 070 if (context != null ? !context.equals(that.context) : that.context != null) return false; 071 if (nameInContext != null ? !nameInContext.equals(that.nameInContext) : that.nameInContext != null) return false; 072 073 return true; 074 } 075 076 @Override 077 public int hashCode() { 078 int result = nameInContext != null ? nameInContext.hashCode() : 0; 079 result = 31 * result + (context != null ? context.hashCode() : 0); 080 return result; 081 } 082 083 public void close() throws NamingException { 084 context.close(); 085 } 086 087 public String getNameInNamespace() throws NamingException { 088 Name parsedNameInNamespace = context.getNameParser("").parse(context.getNameInNamespace()); 089 return context.composeName(parsedNameInNamespace, nameInContext).toString(); 090 } 091 }