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 org.jboss.mq.server;
23:
24: import javax.jms.DeliveryMode;
25: import javax.jms.JMSException;
26:
27: import org.jboss.mq.ConnectionToken;
28: import org.jboss.mq.SpyMessage;
29: import org.jboss.mq.TransactionRequest;
30:
31: /**
32: * Makes all messages Non Persistent
33: *
34: * @author <a href="mailto:adrian@jboss.com">Adrian Brock</a>
35: * @version $Revision: 57198 $
36: */
37: public class NonPersistentInterceptor extends
38: JMSServerInterceptorSupport {
39: // Constants -----------------------------------------------------
40:
41: // Attributes ----------------------------------------------------
42:
43: // Static --------------------------------------------------------
44:
45: // Constructors --------------------------------------------------
46:
47: // Public --------------------------------------------------------
48:
49: // JMSServerInterceptorSupport overrides -------------------------
50:
51: public void addMessage(ConnectionToken dc, SpyMessage message)
52: throws JMSException {
53: makeNonPersistent(message);
54: super .addMessage(dc, message);
55: }
56:
57: public void transact(ConnectionToken dc, TransactionRequest t)
58: throws JMSException {
59: if (t.messages != null) {
60: for (int i = 0; i < t.messages.length; ++i)
61: makeNonPersistent(t.messages[i]);
62: }
63: super .transact(dc, t);
64: }
65:
66: // Protected -----------------------------------------------------
67:
68: /**
69: * Overrides the message to be Non Persistent
70: *
71: * @param message the message
72: * @throws JMSException for any error
73: */
74: protected void makeNonPersistent(SpyMessage message)
75: throws JMSException {
76: message.setJMSDeliveryMode(DeliveryMode.NON_PERSISTENT);
77: }
78:
79: // Package Private -----------------------------------------------
80:
81: // Private -------------------------------------------------------
82:
83: // Inner classes -------------------------------------------------
84: }
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