| 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>
26 * </b></a>
27 *
28 * @author Alexander Chow
29 * @author Tina Tian
30 */
31 public class LinkbackMessageListener implements MessageListener {
32
33 public void receive(Message message) {
34 try {
35 doReceive(message);
36 }
37 catch (Exception e) {
38 _log.error("Unable to process message " + message, e);
39 }
40 }
41
42 protected void doReceive(Message message) throws Exception {
43 LinkbackConsumerUtil.verifyNewTrackbacks();
44 LinkbackProducerUtil.sendQueuedPingbacks();
45 }
46
47 private static Log _log = LogFactoryUtil.getLog(
48 LinkbackMessageListener.class);
49
50 }