01: /*
02: * Copyright (c) 1998-2003 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: * Free SoftwareFoundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: */
28:
29: package javax.jms;
30:
31: /**
32: * The main destination.
33: */
34: public class TopicRequestor {
35: private TopicSession _session;
36: private Topic _topic;
37: private TopicPublisher _sender;
38:
39: public TopicRequestor(TopicSession session, Topic topic)
40: throws JMSException {
41: _session = session;
42: _topic = topic;
43: _sender = _session.createPublisher(topic);
44: }
45:
46: public Message request(Message message) throws JMSException {
47: TemporaryTopic tempTopic = _session.createTemporaryTopic();
48:
49: try {
50: message.setJMSReplyTo(tempTopic);
51:
52: _sender.publish(message);
53:
54: TopicSubscriber receiver = _session
55: .createSubscriber(tempTopic);
56:
57: try {
58: return receiver.receive();
59: } finally {
60: receiver.close();
61: }
62: } finally {
63: tempTopic.delete();
64: }
65: }
66:
67: public void close() throws JMSException {
68: _sender.close();
69: _session.close();
70: }
71: }
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