1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.convert.messaging;
16  
17  import com.liferay.portal.convert.ConvertProcess;
18  import com.liferay.portal.kernel.log.Log;
19  import com.liferay.portal.kernel.log.LogFactoryUtil;
20  import com.liferay.portal.kernel.messaging.Message;
21  import com.liferay.portal.kernel.messaging.MessageListener;
22  import com.liferay.portal.kernel.util.InstancePool;
23  import com.liferay.portal.util.ShutdownUtil;
24  
25  /**
26   * <a href="ConvertProcessMessageListener.java.html"><b><i>View Source</i></b>
27   * </a>
28   *
29   * @author Alexander Chow
30   */
31  public class ConvertProcessMessageListener implements MessageListener {
32  
33      public void receive(Message message) {
34          try {
35              doReceive(message);
36          }
37          catch (Exception e) {
38              _log.fatal("Unable to process message " + message, e);
39  
40              ShutdownUtil.shutdown(0);
41          }
42      }
43  
44      protected void doReceive(Message message) throws Exception {
45          String className = (String)message.getPayload();
46  
47          ConvertProcess convertProcess = (ConvertProcess)InstancePool.get(
48              className);
49  
50          convertProcess.convert();
51      }
52  
53      private static Log _log = LogFactoryUtil.getLog(
54          ConvertProcessMessageListener.class);
55  
56  }