Source code: org/activemq/spring/Main.java
1 /**
2 *
3 * Copyright 2004 Protique Ltd
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 **/
18 package org.activemq.spring;
19
20 import org.activemq.broker.BrokerContainer;
21 import org.activemq.broker.BrokerContext;
22 import org.activemq.util.IdGenerator;
23 import org.springframework.core.io.ClassPathResource;
24 import org.springframework.core.io.FileSystemResource;
25
26 import javax.jms.JMSException;
27
28 /**
29 * A simple command line tool which runs a JMS Message Broker on the command line
30 * using a Spring XML deployment descriptor
31 *
32 * @version $Revision$
33 */
34 public class Main {
35
36 /**
37 * run the Message Broker as a standalone application
38 *
39 * @param args
40 */
41 public static void main(String args[]) {
42 try {
43 String version = "";
44 Package p = Package.getPackage("org.activemq");
45 if (p != null) {
46 version = ": " + p.getImplementationVersion();
47 }
48 System.out.println("ActiveMQ Message Broker (http://activemq.org/) " + version);
49 System.out.println();
50
51 SpringBrokerContainerFactory factory = new SpringBrokerContainerFactory();
52 String file = null;
53 if (args.length <= 0) {
54 System.out.println("Loading Mesaage Broker from activemq.xml on the CLASSPATH");
55 factory.setResource(new ClassPathResource("activemq.xml"));
56 }
57 else {
58 file = args[0];
59
60 if (file.equals("-?") || file.equals("?") || file.equals("--help") || file.equals("-h")) {
61 System.out.println("Usage: Main [xmlConfigFile]");
62 System.out.println("If an XML config file is not specified then activemq.xml is used from the CLASSPAHT");
63 return;
64 }
65
66 System.out.println("Loading Message Broker from file: " + file);
67 factory.setResource(new FileSystemResource(file));
68 }
69
70 IdGenerator idgen = new IdGenerator();
71 BrokerContainer container = factory.createBrokerContainer(idgen.generateId(), BrokerContext.getInstance());
72 container.start();
73
74 // lets wait until we're killed.
75 Object lock = new Object();
76 synchronized (lock) {
77 lock.wait();
78 }
79 }
80 catch (JMSException e) {
81 System.out.println("Caught: " + e);
82 e.printStackTrace();
83 Exception le = e.getLinkedException();
84 System.out.println("Reason: " + le);
85 if (le != null) {
86 le.printStackTrace();
87 }
88 }
89 catch (Exception e) {
90 System.out.println("Caught: " + e);
91 e.printStackTrace();
92 }
93 }
94 }