| ClusterForwardMessageListener.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.kernel.cluster.messaging;
24
25 import com.liferay.portal.kernel.cluster.ClusterLinkUtil;
26 import com.liferay.portal.kernel.log.Log;
27 import com.liferay.portal.kernel.log.LogFactoryUtil;
28 import com.liferay.portal.kernel.messaging.Message;
29 import com.liferay.portal.kernel.messaging.MessageBusUtil;
30 import com.liferay.portal.kernel.util.Validator;
31
32 /**
33 * <a href="ClusterForwardMessageListener.java.html"><b><i>View Source</i></b>
34 * </a>
35 *
36 * @author Shuyang Zhou
37 */
38 public class ClusterForwardMessageListener implements ClusterMessageListener {
39
40 public void receive(Message message) {
41 String destinationName = message.getDestinationName();
42
43 if (Validator.isNotNull(destinationName)) {
44 if (_log.isInfoEnabled()) {
45 _log.info(
46 "Forwarding cluster link message " + message + " to " +
47 destinationName);
48 }
49
50 ClusterLinkUtil.setForwardMessage(message);
51
52 MessageBusUtil.sendMessage(destinationName, message);
53 }
54 else {
55 if (_log.isErrorEnabled()) {
56 _log.error(
57 "Forwarded cluster link message has no destination " +
58 message);
59 }
60 }
61 }
62
63 private static Log _log =
64 LogFactoryUtil.getLog(ClusterForwardMessageListener.class);
65
66 }