001 /** 002 * 003 * Copyright 2005 Pawel Tucholski 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * 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 **/ 018 package org.activemq.jndi; 019 020 import javax.naming.Context; 021 import javax.naming.NamingException; 022 import java.util.Hashtable; 023 import java.util.Iterator; 024 import java.util.Map; 025 026 /** 027 * This implementation of <CODE>InitialContextFactory</CODE> should be used when ActiveMQ is used as WebSphere Generic JMS Provider. 028 * It is proved that it works on WebSphere 5.1. The reason for using this class is that custom property defined for Generic JMS Provider 029 * are passed to InitialContextFactory only if it begins with java.naming or javax.naming prefix. 030 * Additionaly provider url for the JMS provider can not contain ',' character that is necessary when the list of nodes is provided. 031 * So the role of this class is to transform properties before passing it to <CODE>ActiveMQInitialContextFactory</CODE>. 032 */ 033 public class ActiveMQWASInitialContextFactory extends ActiveMQInitialContextFactory { 034 035 /** 036 * @see javax.naming.spi.InitialContextFactory#getInitialContext(java.util.Hashtable) 037 */ 038 public Context getInitialContext(Hashtable environment) throws NamingException { 039 040 return super.getInitialContext(transformEnvironment(environment)); 041 } 042 043 /** 044 * Performs following transformation of properties: 045 * <ul> 046 * <li>(java.naming.queue.xxx.yyy,value)=>(queue.xxx/yyy,value) 047 * <li>(java.naming.topic.xxx.yyy,value)=>(topic.xxx/yyy,value) 048 * <li>(java.naming.connectionFactoryNames,value)=>(connectionFactoryNames,value) 049 * <li>(java.naming.provider.url,url1;url2)=>java.naming.provider.url,url1,url1) 050 * <ul> 051 * 052 * @param environment properties for transformation 053 * @return environment after transformation 054 */ 055 protected Hashtable transformEnvironment(Hashtable environment) { 056 057 Hashtable environment1 = new Hashtable(); 058 059 Iterator it = environment.entrySet().iterator(); 060 061 while (it.hasNext()) { 062 Map.Entry entry = (Map.Entry) it.next(); 063 String key = (String) entry.getKey(); 064 String value = (String) entry.getValue(); 065 066 if (key.startsWith("java.naming.queue")) { 067 String key1 = key.substring("java.naming.queue.".length()); 068 key1 = key1.replace('.', '/'); 069 environment1.put("queue." + key1, value); 070 } 071 else if (key.startsWith("java.naming.topic")) { 072 String key1 = key.substring("java.naming.topic.".length()); 073 key1 = key1.replace('.', '/'); 074 environment1.put("topic." + key1, value); 075 } 076 else if (key.startsWith("java.naming.connectionFactoryNames")) { 077 String key1 = key.substring("java.naming.".length()); 078 environment1.put(key1, value); 079 } 080 else if (key.startsWith(Context.PROVIDER_URL)) { 081 // websphere administration console does not exept , character in provider url, so ; must be used 082 // all ; to , 083 value = value.replace(';', ','); 084 environment1.put(Context.PROVIDER_URL, value); 085 } 086 else { 087 environment1.put(key, value); 088 } 089 } 090 091 return environment1; 092 } 093 } 094