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 */ 017package org.apache.activemq.jndi; 018 019import java.util.Hashtable; 020import java.util.Iterator; 021import java.util.Map; 022 023import javax.naming.Context; 024import javax.naming.NamingException; 025 026/** 027 * This implementation of <CODE>InitialContextFactory</CODE> should be used 028 * when ActiveMQ is used as WebSphere Generic JMS Provider. It is proved that it 029 * works on WebSphere 5.1. The reason for using this class is that custom 030 * property defined for Generic JMS Provider are passed to InitialContextFactory 031 * only if it begins with java.naming or javax.naming prefix. Additionally 032 * provider url for the JMS provider can not contain ',' character that is 033 * necessary when the list of nodes is provided. So the role of this class is to 034 * transform properties before passing it to <tt>ActiveMQInitialContextFactory</tt>. 035 */ 036public class ActiveMQWASInitialContextFactory extends ActiveMQInitialContextFactory { 037 038 /** 039 * @see javax.naming.spi.InitialContextFactory#getInitialContext(java.util.Hashtable) 040 */ 041 public Context getInitialContext(Hashtable environment) throws NamingException { 042 return super.getInitialContext(transformEnvironment(environment)); 043 } 044 045 /** 046 * Performs following transformation of properties: 047 * <ul> 048 * <li>(java.naming.queue.xxx.yyy,value)=>(queue.xxx/yyy,value) 049 * <li>(java.naming.topic.xxx.yyy,value)=>(topic.xxx/yyy,value) 050 * <li>(java.naming.connectionFactoryNames,value)=>(connectionFactoryNames,value) 051 * <li>(java.naming.provider.url,url1;url2)=>java.naming.provider.url,url1,url1) 052 * <ul> 053 * 054 * @param environment properties for transformation 055 * @return environment after transformation 056 */ 057 @SuppressWarnings("unchecked") 058 protected Hashtable transformEnvironment(Hashtable environment) { 059 060 Hashtable environment1 = new Hashtable(); 061 062 Iterator it = environment.entrySet().iterator(); 063 064 while (it.hasNext()) { 065 Map.Entry entry = (Map.Entry)it.next(); 066 if (entry.getKey() instanceof String && entry.getValue() instanceof String) { 067 String key = (String)entry.getKey(); 068 String value = (String)entry.getValue(); 069 070 if (key.startsWith("java.naming.queue.")) { 071 String key1 = key.substring("java.naming.queue.".length()); 072 key1 = key1.replace('.', '/'); 073 environment1.put("queue." + key1, value); 074 } else if (key.startsWith("java.naming.topic.")) { 075 String key1 = key.substring("java.naming.topic.".length()); 076 key1 = key1.replace('.', '/'); 077 environment1.put("topic." + key1, value); 078 } else if (key.startsWith("java.naming.connectionFactoryNames")) { 079 String key1 = key.substring("java.naming.".length()); 080 environment1.put(key1, value); 081 } else if (key.startsWith("java.naming.connection")) { 082 String key1 = key.substring("java.naming.".length()); 083 environment1.put(key1, value); 084 } else if (key.startsWith(Context.PROVIDER_URL)) { 085 // Websphere administration console does not accept the , character 086 // in provider url, so ; must be used all ; to , 087 value = value.replace(';', ','); 088 environment1.put(Context.PROVIDER_URL, value); 089 } else { 090 environment1.put(key, value); 091 } 092 } 093 } 094 095 return environment1; 096 } 097}