| LinkbackMessageListener.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.portlet.blogs.messaging;
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 import com.liferay.portlet.blogs.util.LinkbackConsumerUtil;
22 import com.liferay.portlet.blogs.util.LinkbackProducerUtil;
23
24 /**
25 * <a href="LinkbackMessageListener.java.html"><b><i>View Source</i></b></a>
26 *
27 * @author Alexander Chow
28 * @author Tina Tian
29 */
30 public class LinkbackMessageListener implements MessageListener {
31
32 public void receive(Message message) {
33 try {
34 doReceive(message);
35 }
36 catch (Exception e) {
37 _log.error("Unable to process message " + message, e);
38 }
39 }
40
41 protected void doReceive(Message message) throws Exception {
42 LinkbackConsumerUtil.verifyNewTrackbacks();
43 LinkbackProducerUtil.sendQueuedPingbacks();
44 }
45
46 private static Log _log = LogFactoryUtil.getLog(
47 LinkbackMessageListener.class);
48
49 }