| AsyncMessageListener.java |
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 }