| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.qpid.amqp_1_0.jms.jndi; |
| |
| import org.apache.qpid.amqp_1_0.jms.impl.ConnectionFactoryImpl; |
| import org.apache.qpid.amqp_1_0.jms.impl.DestinationImpl; |
| import org.apache.qpid.amqp_1_0.jms.impl.QueueImpl; |
| import org.apache.qpid.amqp_1_0.jms.impl.TopicImpl; |
| |
| import java.io.BufferedInputStream; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.net.MalformedURLException; |
| import java.util.Hashtable; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| import javax.jms.ConnectionFactory; |
| import javax.jms.Destination; |
| import javax.jms.Queue; |
| import javax.jms.Topic; |
| import javax.naming.Context; |
| import javax.naming.NamingException; |
| import javax.naming.spi.InitialContextFactory; |
| |
| |
| public class PropertiesFileInitialContextFactory implements InitialContextFactory |
| { |
| |
| private String CONNECTION_FACTORY_PREFIX = "connectionfactory."; |
| private String DESTINATION_PREFIX = "destination."; |
| private String QUEUE_PREFIX = "queue."; |
| private String TOPIC_PREFIX = "topic."; |
| |
| public Context getInitialContext(Hashtable environment) throws NamingException |
| { |
| Map data = new ConcurrentHashMap(); |
| |
| String file = null; |
| String fileName = (environment.containsKey(Context.PROVIDER_URL)) |
| ? (String)environment.get(Context.PROVIDER_URL) : System.getProperty(Context.PROVIDER_URL); |
| |
| try |
| { |
| |
| |
| if (environment.containsKey(Context.PROVIDER_URL)) |
| { |
| file = (String) environment.get(Context.PROVIDER_URL); |
| } |
| else |
| { |
| file = System.getProperty(Context.PROVIDER_URL); |
| } |
| |
| if (file != null) |
| { |
| |
| // Load the properties specified |
| BufferedInputStream inputStream = new BufferedInputStream(new FileInputStream(file)); |
| Properties p = new Properties(); |
| try |
| { |
| p.load(inputStream); |
| } |
| finally |
| { |
| inputStream.close(); |
| } |
| |
| |
| for (Map.Entry me : p.entrySet()) |
| { |
| String key = (String) me.getKey(); |
| String value = (String) me.getValue(); |
| environment.put(key, value); |
| if (System.getProperty(key) == null) |
| { |
| System.setProperty(key, value); |
| } |
| } |
| } |
| else |
| { |
| throw new NamingException("No Provider URL specified."); |
| } |
| } |
| catch (IOException ioe) |
| { |
| NamingException ne = new NamingException("Unable to load property file:" + file +"."); |
| ne.setRootCause(ioe); |
| throw ne; |
| } |
| |
| try |
| { |
| createConnectionFactories(data, environment); |
| } |
| catch (MalformedURLException e) |
| { |
| NamingException ne = new NamingException(); |
| ne.setRootCause(e); |
| throw ne; |
| } |
| |
| createDestinations(data, environment); |
| |
| createQueues(data, environment); |
| |
| createTopics(data, environment); |
| |
| return createContext(data, environment); |
| } |
| |
| protected ReadOnlyContext createContext(Map data, Hashtable environment) |
| { |
| return new ReadOnlyContext(environment, data); |
| } |
| |
| protected void createConnectionFactories(Map data, Hashtable environment) throws MalformedURLException |
| { |
| for (Iterator iter = environment.entrySet().iterator(); iter.hasNext();) |
| { |
| Map.Entry entry = (Map.Entry) iter.next(); |
| String key = entry.getKey().toString(); |
| if (key.startsWith(CONNECTION_FACTORY_PREFIX)) |
| { |
| String jndiName = key.substring(CONNECTION_FACTORY_PREFIX.length()); |
| ConnectionFactory cf = createFactory(entry.getValue().toString().trim()); |
| if (cf != null) |
| { |
| data.put(jndiName, cf); |
| } |
| } |
| } |
| } |
| |
| protected void createDestinations(Map data, Hashtable environment) |
| { |
| for (Iterator iter = environment.entrySet().iterator(); iter.hasNext();) |
| { |
| Map.Entry entry = (Map.Entry) iter.next(); |
| String key = entry.getKey().toString(); |
| if (key.startsWith(DESTINATION_PREFIX)) |
| { |
| String jndiName = key.substring(DESTINATION_PREFIX.length()); |
| Destination dest = createDestination(entry.getValue().toString().trim()); |
| if (dest != null) |
| { |
| data.put(jndiName, dest); |
| } |
| } |
| } |
| } |
| |
| protected void createQueues(Map data, Hashtable environment) |
| { |
| for (Iterator iter = environment.entrySet().iterator(); iter.hasNext();) |
| { |
| Map.Entry entry = (Map.Entry) iter.next(); |
| String key = entry.getKey().toString(); |
| if (key.startsWith(QUEUE_PREFIX)) |
| { |
| String jndiName = key.substring(QUEUE_PREFIX.length()); |
| Queue q = createQueue(entry.getValue().toString().trim()); |
| if (q != null) |
| { |
| data.put(jndiName, q); |
| } |
| } |
| } |
| } |
| |
| protected void createTopics(Map data, Hashtable environment) |
| { |
| for (Iterator iter = environment.entrySet().iterator(); iter.hasNext();) |
| { |
| Map.Entry entry = (Map.Entry) iter.next(); |
| String key = entry.getKey().toString(); |
| if (key.startsWith(TOPIC_PREFIX)) |
| { |
| String jndiName = key.substring(TOPIC_PREFIX.length()); |
| Topic t = createTopic(entry.getValue().toString().trim()); |
| if (t != null) |
| { |
| data.put(jndiName, t); |
| } |
| } |
| } |
| } |
| |
| |
| private ConnectionFactory createFactory(String url) throws MalformedURLException |
| { |
| return ConnectionFactoryImpl.createFromURL(url); |
| } |
| |
| private DestinationImpl createDestination(String str) |
| { |
| return DestinationImpl.createDestination(str); |
| } |
| |
| private QueueImpl createQueue(String address) |
| { |
| return QueueImpl.createQueue(address); |
| } |
| |
| private TopicImpl createTopic(String address) |
| { |
| return TopicImpl.createTopic(address); |
| } |
| |
| } |