| ClusterForwardMessageListener.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.kernel.cluster.messaging;
16
17 import com.liferay.portal.kernel.cluster.ClusterLinkUtil;
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.MessageBusUtil;
22 import com.liferay.portal.kernel.util.Validator;
23
24 /**
25 * <a href="ClusterForwardMessageListener.java.html"><b><i>View Source</i></b>
26 * </a>
27 *
28 * @author Shuyang Zhou
29 */
30 public class ClusterForwardMessageListener implements ClusterMessageListener {
31
32 public void receive(Message message) {
33 String destinationName = message.getDestinationName();
34
35 if (Validator.isNotNull(destinationName)) {
36 if (_log.isInfoEnabled()) {
37 _log.info(
38 "Forwarding cluster link message " + message + " to " +
39 destinationName);
40 }
41
42 ClusterLinkUtil.setForwardMessage(message);
43
44 MessageBusUtil.sendMessage(destinationName, message);
45 }
46 else {
47 if (_log.isErrorEnabled()) {
48 _log.error(
49 "Forwarded cluster link message has no destination " +
50 message);
51 }
52 }
53 }
54
55 private static Log _log = LogFactoryUtil.getLog(
56 ClusterForwardMessageListener.class);
57
58 }