| DefaultSynchronousMessageSender.java |
1 /**
2 * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions 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.messaging.sender;
24
25 import com.liferay.portal.kernel.messaging.Message;
26 import com.liferay.portal.kernel.messaging.MessageBus;
27 import com.liferay.portal.kernel.messaging.MessageBusException;
28 import com.liferay.portal.kernel.uuid.PortalUUID;
29
30 /**
31 * <a href="DefaultSynchronousMessageSender.java.html"><b><i>View Source</i>
32 * </b></a>
33 *
34 * @author Michael C. Han
35 *
36 */
37 public class DefaultSynchronousMessageSender
38 implements SynchronousMessageSender {
39
40 public DefaultSynchronousMessageSender(
41 MessageBus messageBus, PortalUUID portalUUID, long timeout) {
42
43 _messageBus = messageBus;
44 _portalUUID = portalUUID;
45 _timeout = timeout;
46 }
47
48 public Object sendMessage(String destination, Message message)
49 throws MessageBusException {
50
51 return sendMessage(destination, message, _timeout);
52 }
53
54 public Object sendMessage(String destination, Message message, long timeout)
55 throws MessageBusException {
56
57 message.setDestination(destination);
58
59 String responseDestination = message.getResponseDestination();
60
61 if (!_messageBus.hasDestination(responseDestination)) {
62 throw new MessageBusException(
63 "Response destination " + responseDestination +
64 " is not configured");
65 }
66
67 String responseId = _portalUUID.generate();
68
69 message.setResponseId(responseId);
70
71 SynchronousMessageListener synchronousMessageListener =
72 new SynchronousMessageListener(_messageBus, message, timeout);
73
74 return synchronousMessageListener.send();
75 }
76
77 private MessageBus _messageBus;
78 private PortalUUID _portalUUID;
79 private long _timeout;
80
81 }