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.messaging.async;
16  
17  import com.liferay.portal.kernel.log.Log;
18  import com.liferay.portal.kernel.log.LogFactoryUtil;
19  import com.liferay.portal.kernel.messaging.Message;
20  import com.liferay.portal.kernel.messaging.MessageListener;
21  
22  /**
23   * <a href="AsyncMessageListener.java.html"><b><i>View Source</i></b></a>
24   *
25   * @author Shuyang Zhou
26   * @author Brian Wing Shun Chan
27   */
28  public class AsyncMessageListener implements MessageListener {
29  
30      public void receive(Message message) {
31          try {
32              doReceive(message);
33          }
34          catch (Exception e) {
35              _log.error("Unable to process message " + message, e);
36          }
37      }
38  
39      protected void doReceive(Message message) throws Exception {
40          Runnable runnable = (Runnable)message.getPayload();
41  
42          runnable.run();
43      }
44  
45      private static Log _log = LogFactoryUtil.getLog(AsyncMessageListener.class);
46  
47  }