01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package javax.jms;
23:
24: /**
25: * A queue requestor
26: *
27: * @author Chris Kimpton (chris@kimptoc.net)
28: * @author Adrian Brock (adrian@jboss.com)
29: * @version $Revision: 57196 $
30: */
31: public class QueueRequestor {
32: private QueueSession queueSession = null;
33:
34: private QueueSender requestSender = null;
35:
36: private QueueReceiver replyReceiver = null;
37:
38: private TemporaryQueue replyQueue = null;
39:
40: public QueueRequestor(QueueSession session, Queue queue)
41: throws JMSException {
42: queueSession = session;
43:
44: requestSender = queueSession.createSender(queue);
45: replyQueue = queueSession.createTemporaryQueue();
46: replyReceiver = queueSession.createReceiver(replyQueue);
47: }
48:
49: public Message request(Message message) throws JMSException {
50: message.setJMSReplyTo(replyQueue);
51: message.setJMSDeliveryMode(DeliveryMode.NON_PERSISTENT);
52: requestSender.send(message);
53: return replyReceiver.receive();
54: }
55:
56: public void close() throws JMSException {
57: try {
58: replyReceiver.close();
59: } catch (JMSException ignored) {
60: }
61: try {
62: replyQueue.delete();
63: } catch (JMSException ignored) {
64: }
65: queueSession.close();
66: }
67: }
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