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 2000-2004 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: JmsQueueConnection.java,v 1.11 2004/01/11 02:33:44 tanderson Exp $
44 */
45 package org.exolab.jms.client;
46
47
48 import javax.jms.ConnectionConsumer;
49 import javax.jms.IllegalStateException;
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.Session;
56
57
58 /***
59 * Client implementation of the <code>javax.jms.QueueConnection</code>
60 * interface
61 *
62 * @version $Revision: 1.11 $ $Date: 2004/01/11 02:33:44 $
63 * @author <a href="mailto:jima@exoffice.com">Jim Alateras</a>
64 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
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 id the client identity
76 * @param username the client username
77 * @param password the client password
78 * @throws JMSException if a connection cannot be established
79 */
80 public JmsQueueConnection(JmsQueueConnectionFactory factory, String id,
81 String username, String password)
82 throws JMSException {
83 super(factory, id, username, password);
84 }
85
86 /***
87 * Create a new queue session
88 *
89 * @param transacted if <code>true</code>, the session is transacted.
90 * @param ackMode indicates whether the consumer or the client will
91 * acknowledge any messages it receives. This parameter will be ignored if
92 * the session is transacted. Legal values are
93 * <code>Session.AUTO_ACKNOWLEDGE</code>,
94 * <code>Session.CLIENT_ACKNOWLEDGE</code> and
95 * <code>Session.DUPS_OK_ACKNOWLEDGE</code>.
96 * @return the new queue session
97 * @throws JMSException if the session cannot be created
98 */
99 public QueueSession createQueueSession(boolean transacted, int ackMode)
100 throws JMSException {
101
102 ensureOpen();
103 setModified();
104
105 JmsQueueSession session = new JmsQueueSession(this, transacted,
106 ackMode);
107
108 // if the connection is started then also start the session
109 if (!isStopped()) {
110 session.start();
111 }
112
113 // add it to the list of managed sessions for this connection
114 addSession(session);
115
116 return session;
117 }
118
119 /***
120 * Create a connection consumer for this connection
121 *
122 * @param queue the queue to access
123 * @param selector the message selector. May be <code>null</code>
124 * @param pool the server session pool to associate with the consumer
125 * @param maxMessages the maximum number of messages that can be assigned
126 * to a server session at one time
127 * @return the new connection consumer
128 * @throws InvalidSelectorException if the message selector is invalid
129 * @throws JMSException if the connection consumer cannot be created
130 */
131 public ConnectionConsumer createConnectionConsumer(
132 Queue queue, String selector, ServerSessionPool pool, int maxMessages)
133 throws JMSException {
134
135 ensureOpen();
136 setModified();
137
138 return new JmsQueueConnectionConsumer(
139 this, queue, pool, selector, maxMessages);
140 }
141
142 }
This page was automatically generated by Maven