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 tma@netspace.net.au.
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 2003-2004 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: BasicServerSession.java,v 1.2 2004/02/02 03:49:55 tanderson Exp $
44 */
45 package org.exolab.jmscts.jms.asf;
46
47 import javax.jms.JMSException;
48 import javax.jms.ServerSession;
49 import javax.jms.Session;
50
51 import org.apache.log4j.Category;
52
53
54 /***
55 * Implementation of the javax.jms.ServerSession interface.
56 *
57 * @version $Revision: 1.2 $ $Date: 2004/02/02 03:49:55 $
58 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
59 */
60 public class BasicServerSession implements ServerSession {
61
62 /***
63 * The pool which manages this
64 */
65 private BasicServerSessionPool _pool;
66
67 /***
68 * The underlying session
69 */
70 private Session _session;
71
72 /***
73 * The logger
74 */
75 private static final Category log =
76 Category.getInstance(BasicServerSession.class);
77
78
79 /***
80 * Construct a new <code>BasicServerSession</code>
81 *
82 * @param pool the pool which manages this
83 * @param session the underlying session
84 * @throws JMSException for any error
85 */
86 public BasicServerSession(BasicServerSessionPool pool, Session session)
87 throws JMSException {
88 if (pool == null) {
89 throw new IllegalArgumentException("Argument 'pool' is null");
90 }
91 if (session == null) {
92 throw new IllegalArgumentException("Argument 'session' is null");
93 }
94 _pool = pool;
95 _session = session;
96 }
97
98 /***
99 * Return the server session's session
100 *
101 * @return the server session's session
102 */
103 public Session getSession() {
104 return _session;
105 }
106
107 /***
108 * Close the server session
109 *
110 * @throws JMSException if the underlying session can't be closed
111 */
112 public void close() throws JMSException {
113 _session.close();
114 }
115
116 /***
117 * Cause the session's run method to be called to process messages that
118 * were just assigned to it
119 *
120 * @throws JMSException if JMS fails to start the server session to
121 * process messages
122 */
123 public void start() throws JMSException {
124 Thread thread = new Thread() {
125 public void run() {
126 try {
127 _session.run();
128 } finally {
129 _pool.release(BasicServerSession.this);
130 }
131 }
132 };
133 thread.start();
134 }
135
136 }
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