001 /**
002 *
003 * Copyright 2004 Protique Ltd
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.spring;
019
020 import org.activemq.broker.BrokerContainer;
021 import org.activemq.broker.BrokerContext;
022 import org.activemq.util.IdGenerator;
023 import org.springframework.core.io.ClassPathResource;
024 import org.springframework.core.io.FileSystemResource;
025
026 import javax.jms.JMSException;
027
028 /**
029 * A simple command line tool which runs a JMS Message Broker on the command line
030 * using a Spring XML deployment descriptor
031 *
032 * @version $Revision$
033 */
034 public class Main {
035
036 /**
037 * run the Message Broker as a standalone application
038 *
039 * @param args
040 */
041 public static void main(String args[]) {
042 try {
043 String version = "";
044 Package p = Package.getPackage("org.activemq");
045 if (p != null) {
046 version = ": " + p.getImplementationVersion();
047 }
048 System.out.println("ActiveMQ Message Broker (http://activemq.org/) " + version);
049 System.out.println();
050
051 SpringBrokerContainerFactory factory = new SpringBrokerContainerFactory();
052 String file = null;
053 if (args.length <= 0) {
054 System.out.println("Loading Mesaage Broker from activemq.xml on the CLASSPATH");
055 factory.setResource(new ClassPathResource("activemq.xml"));
056 }
057 else {
058 file = args[0];
059
060 if (file.equals("-?") || file.equals("?") || file.equals("--help") || file.equals("-h")) {
061 System.out.println("Usage: Main [xmlConfigFile]");
062 System.out.println("If an XML config file is not specified then activemq.xml is used from the CLASSPAHT");
063 return;
064 }
065
066 System.out.println("Loading Message Broker from file: " + file);
067 factory.setResource(new FileSystemResource(file));
068 }
069
070 IdGenerator idgen = new IdGenerator();
071 BrokerContainer container = factory.createBrokerContainer(idgen.generateId(), BrokerContext.getInstance());
072 container.start();
073
074 // lets wait until we're killed.
075 Object lock = new Object();
076 synchronized (lock) {
077 lock.wait();
078 }
079 }
080 catch (JMSException e) {
081 System.out.println("Caught: " + e);
082 e.printStackTrace();
083 Exception le = e.getLinkedException();
084 System.out.println("Reason: " + le);
085 if (le != null) {
086 le.printStackTrace();
087 }
088 }
089 catch (Exception e) {
090 System.out.println("Caught: " + e);
091 e.printStackTrace();
092 }
093 }
094 }