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Java > Open Source Codes > org > exolab > jms > client > JmsXASession


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 2005 (C) Exoffice Technologies Inc. All Rights Reserved.
42  *
43  * $Id: JmsXASession.java,v 1.1 2005/03/18 03:36:37 tanderson Exp $
44  */
45 package org.exolab.jms.client;
46
47 import javax.jms.JMSException JavaDoc;
48 import javax.jms.Session JavaDoc;
49 import javax.jms.TransactionInProgressException JavaDoc;
50 import javax.jms.XASession JavaDoc;
51 import javax.transaction.xa.XAResource JavaDoc;
52
53
54 /**
55  * Client implementation of the <code>javax.jms.XASession</code> interface.
56  *
57  * @author <a HREF="mailto:tma@netspace.net.au">Tim Anderson</a>
58  * @version $Revision: 1.1 $ $Date: 2005/03/18 03:36:37 $
59  */
60 class JmsXASession
61         extends JmsSession
62         implements XASession JavaDoc {
63
64     /**
65      * The XA resource.
66      */
67     private JmsXAResource _xares;
68
69
70     /**
71      * Construct a new <code>JmsXASession</code>.
72      *
73      * @param connection the owner of the session
74      * @throws JMSException if the session cannot be created
75      */
76     public JmsXASession(JmsConnection connection) throws JMSException JavaDoc {
77         super(connection, true, Session.CLIENT_ACKNOWLEDGE);
78         _xares = new JmsXAResource(getServerSession());
79     }
80
81     /**
82      * Gets the session associated with this <code>XASession</code>.
83      *
84      * @return the session object
85      */
86     public Session JavaDoc getSession() {
87         return this;
88     }
89
90     /**
91      * Returns an XA resource to the caller.
92      *
93      * @return an XA resource to the caller
94      */
95     public XAResource JavaDoc getXAResource() {
96         return _xares;
97     }
98
99     /**
100      * Indicates whether the session is in transacted mode.
101      *
102      * @return true
103      */
104     public boolean getTransacted() {
105         return true;
106     }
107
108     /**
109      * Throws a <code>TransactionInProgressException</code>, since it should not
110      * be called for an <code>XASession</code> object.
111      *
112      * @throws TransactionInProgressException if invoked
113      */
114     public void commit() throws JMSException JavaDoc {
115         throw new TransactionInProgressException JavaDoc(
116                 "Cannot call commit on XASession");
117     }
118
119     /**
120      * Throws a <code>TransactionInProgressException</code>, since it should not
121      * be called for an <code>XASession</code> object.
122      *
123      * @throws TransactionInProgressException if invoked
124      */
125     public void rollback() throws JMSException JavaDoc {
126         throw new TransactionInProgressException JavaDoc(
127                 "Cannot call rollback on XASession");
128     }
129
130 }
131
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