1 /***
2 * Redistribution and use of this software and associated documentation
3 * ("Software"), with or without modification, are permitted provided
4 * that the following conditions are met:
5 *
6 * 1. Redistributions of source code must retain copyright
7 * statements and notices. Redistributions must also contain a
8 * copy of this document.
9 *
10 * 2. Redistributions in binary form must reproduce the
11 * above copyright notice, this list of conditions and the
12 * following disclaimer in the documentation and/or other
13 * materials provided with the distribution.
14 *
15 * 3. The name "Exolab" must not be used to endorse or promote
16 * products derived from this Software without prior written
17 * permission of Exoffice Technologies. For written permission,
18 * please contact info@exolab.org.
19 *
20 * 4. Products derived from this Software may not be called "Exolab"
21 * nor may "Exolab" appear in their names without prior written
22 * permission of Exoffice Technologies. Exolab is a registered
23 * trademark of Exoffice Technologies.
24 *
25 * 5. Due credit should be given to the Exolab Project
26 * (http://www.exolab.org/).
27 *
28 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32 * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39 * OF THE POSSIBILITY OF SUCH DAMAGE.
40 *
41 * Copyright 2001-2005 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: JmsXAQueueSession.java,v 1.2 2005/03/18 03:36:37 tanderson Exp $
44 */
45 package org.exolab.jms.client;
46
47 import javax.jms.JMSException;
48 import javax.jms.QueueSession;
49 import javax.jms.Session;
50 import javax.jms.TransactionInProgressException;
51 import javax.jms.XAQueueSession;
52 import javax.transaction.xa.XAResource;
53
54
55 /***
56 * Client implementation of the <code>javax.jms.XAQueueSession</code>
57 * interface.
58 *
59 * @author <a href="mailto:jima@comware.com.au">Jim Alateras</a>
60 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
61 * @version $Revision: 1.2 $ $Date: 2005/03/18 03:36:37 $
62 */
63 public class JmsXAQueueSession
64 extends JmsQueueSession
65 implements XAQueueSession {
66
67 /***
68 * The XA resource.
69 */
70 private JmsXAResource _xares;
71
72
73 /***
74 * Construct a new <code>JmsXAQueueSession</code>.
75 *
76 * @param connection the owner of the session
77 * @throws JMSException if the session cannot be created
78 */
79 JmsXAQueueSession(JmsXAQueueConnection connection) throws JMSException {
80 super(connection, true, Session.CLIENT_ACKNOWLEDGE);
81 _xares = new JmsXAResource(getServerSession());
82 }
83
84 /***
85 * Gets the queue session associated with this <code>XAQueueSession</code>.
86 *
87 * @return the queue session object
88 */
89 public QueueSession getQueueSession() {
90 return this;
91 }
92
93 /***
94 * Gets the session associated with this <code>XASession</code>.
95 *
96 * @return the session object
97 */
98 public Session getSession() {
99 return this;
100 }
101
102 /***
103 * Returns an XA resource to the caller.
104 *
105 * @return an XA resource to the caller
106 */
107 public XAResource getXAResource() {
108 return _xares;
109 }
110
111 /***
112 * Indicates whether the session is in transacted mode.
113 *
114 * @return true
115 */
116 public boolean getTransacted() {
117 return true;
118 }
119
120 /***
121 * Throws a <code>TransactionInProgressException</code>, since it should not
122 * be called for an <code>XASession</code> object.
123 *
124 * @throws TransactionInProgressException if invoked
125 */
126 public void commit() throws JMSException {
127 throw new TransactionInProgressException(
128 "Cannot call commit on XAQueueession");
129 }
130
131 /***
132 * Throws a <code>TransactionInProgressException</code>, since it should not
133 * be called for an <code>XASession</code> object.
134 *
135 * @throws TransactionInProgressException if invoked
136 */
137 public void rollback() throws JMSException {
138 throw new TransactionInProgressException(
139 "Cannot call rollback on XAQueueSession");
140 }
141 }