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 2000-2005 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: JmsQueueConnection.java,v 1.2 2005/03/18 03:36:37 tanderson Exp $
44 */
45 package org.exolab.jms.client;
46
47
48 import javax.jms.ConnectionConsumer;
49 import javax.jms.InvalidSelectorException;
50 import javax.jms.JMSException;
51 import javax.jms.Queue;
52 import javax.jms.QueueConnection;
53 import javax.jms.QueueSession;
54 import javax.jms.ServerSessionPool;
55 import javax.jms.Topic;
56
57
58 /***
59 * Client implementation of the <code>javax.jms.QueueConnection</code>
60 * interface.
61 *
62 * @author <a href="mailto:jima@exoffice.com">Jim Alateras</a>
63 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
64 * @version $Revision: 1.2 $ $Date: 2005/03/18 03:36:37 $
65 * @see javax.jms.QueueConnection
66 */
67 class JmsQueueConnection extends JmsConnection implements QueueConnection {
68
69 /***
70 * Construct a new <code>JmsQueueConnection</code>.
71 * <p/>
72 * This attempts to establish a connection to the JMS server
73 *
74 * @param factory the connection factory responsible for creating this
75 * @param clientID the pre-configured client identifier. May be
76 * <code>null</code>
77 * @param username the client username
78 * @param password the client password
79 * @throws JMSException if a connection cannot be established
80 */
81 public JmsQueueConnection(JmsConnectionFactory factory, String clientID,
82 String username, String password)
83 throws JMSException {
84 super(factory, clientID, username, password);
85 }
86
87 /***
88 * Create a new queue session.
89 *
90 * @param transacted if <code>true</code>, the session is transacted.
91 * @param ackMode indicates whether the consumer or the client will
92 * acknowledge any messages it receives. This parameter
93 * will be ignored if the session is transacted. Legal
94 * values are <code>Session.AUTO_ACKNOWLEDGE</code>,
95 * <code>Session.CLIENT_ACKNOWLEDGE</code> and
96 * <code>Session.DUPS_OK_ACKNOWLEDGE</code>.
97 * @return the new queue session
98 * @throws JMSException if the session cannot be created
99 */
100 public QueueSession createQueueSession(boolean transacted, int ackMode)
101 throws JMSException {
102
103 ensureOpen();
104 setModified();
105
106 JmsQueueSession session = new JmsQueueSession(this, transacted,
107 ackMode);
108
109
110 if (!isStopped()) {
111 session.start();
112 }
113
114
115 addSession(session);
116
117 return session;
118 }
119
120 /***
121 * Create a connection consumer for this connection
122 *
123 * @param queue the queue to access
124 * @param selector the message selector. May be <code>null</code>
125 * @param pool the server session pool to associate with the
126 * consumer
127 * @param maxMessages the maximum number of messages that can be assigned to
128 * a server session at one time
129 * @return the new connection consumer
130 * @throws InvalidSelectorException if the message selector is invalid
131 * @throws JMSException if the connection consumer cannot be
132 * created
133 */
134 public ConnectionConsumer createConnectionConsumer(Queue queue,
135 String selector,
136 ServerSessionPool pool,
137 int maxMessages)
138 throws JMSException {
139 return super.createConnectionConsumer(queue, selector, pool,
140 maxMessages);
141 }
142
143 /***
144 * This implementation always throws <code>IllegalStateException</code>,
145 * as per section 4.11 of the JMS specification.
146 *
147 * @throws IllegalStateException if invoked
148 */
149 public ConnectionConsumer createDurableConnectionConsumer(
150 Topic topic, String subscriptionName, String messageSelector,
151 ServerSessionPool sessionPool, int maxMessages)
152 throws JMSException {
153 throw new IllegalStateException("Invalid operation for QueueConnection");
154 }
155
156 }