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: JmsTopicConnection.java,v 1.2 2005/03/18 03:36:37 tanderson Exp $
44 */
45 package org.exolab.jms.client;
46
47 import javax.jms.ConnectionConsumer;
48 import javax.jms.InvalidSelectorException;
49 import javax.jms.JMSException;
50 import javax.jms.ServerSessionPool;
51 import javax.jms.Topic;
52 import javax.jms.TopicConnection;
53 import javax.jms.TopicSession;
54
55
56 /***
57 * Client implementation of the <code>javax.jms.TopicConnection</code>
58 * interface.
59 *
60 * @author <a href="mailto:jima@comware.com.au">Jim Alateras</a>
61 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
62 * @version $Revision: 1.2 $ $Date: 2005/03/18 03:36:37 $
63 */
64 class JmsTopicConnection extends JmsConnection implements TopicConnection {
65
66 /***
67 * Construct a new <code>JmsTopicConnection</code>.
68 * <p/>
69 * This attempts to establish a connection to the JMS server
70 *
71 * @param factory the connection factory responsible for creating this
72 * @param clientID the pre-configured client identifier. May be
73 * <code>null</code>
74 * @param username the client username
75 * @param password the client password
76 * @throws JMSException if a connection cannot be established
77 */
78 public JmsTopicConnection(JmsConnectionFactory factory, String clientID,
79 String username, String password)
80 throws JMSException {
81 super(factory, clientID, username, password);
82 }
83
84 /***
85 * Create a new topic session.
86 *
87 * @param transacted if <code>true</code>, the session is transacted.
88 * @param ackMode indicates whether the consumer or the client will
89 * acknowledge any messages it receives. This parameter
90 * will be ignored if the session is transacted. Legal
91 * values are <code>Session.AUTO_ACKNOWLEDGE</code>,
92 * <code>Session.CLIENT_ACKNOWLEDGE</code> and
93 * <code>Session.DUPS_OK_ACKNOWLEDGE</code>.
94 * @return the new topic session
95 * @throws JMSException if the session cannot be created
96 */
97 public TopicSession createTopicSession(boolean transacted, int ackMode)
98 throws JMSException {
99
100 ensureOpen();
101 setModified();
102
103 JmsTopicSession session = null;
104
105 session = new JmsTopicSession(this, transacted, ackMode);
106 if (!isStopped()) {
107 session.start();
108 }
109
110
111 addSession(session);
112
113 return session;
114 }
115
116 /***
117 * Create a connection consumer for this connection.
118 *
119 * @param topic the topic to access
120 * @param selector the message selector. May be <code>null</code>
121 * @param pool the server session pool to associate with the
122 * consumer
123 * @param maxMessages the maximum number of messages that can be assigned to
124 * a server session at one time
125 * @return the new connection consumer
126 * @throws InvalidSelectorException if the message selector is invalid
127 * @throws JMSException if the connection consumer cannot be
128 * created
129 */
130 public ConnectionConsumer createConnectionConsumer(Topic topic,
131 String selector,
132 ServerSessionPool pool,
133 int maxMessages)
134 throws JMSException {
135 return super.createConnectionConsumer(topic, selector, pool,
136 maxMessages);
137 }
138
139 /***
140 * Create a durable connection consumer for this connection.
141 *
142 * @param topic the topic to access
143 * @param subscriptionName the durable subscription name
144 * @param selector the message selector. May be <code>null</code>
145 * @param pool the server session pool to associate with the
146 * consumer
147 * @param maxMessages the maximum number of messages that can be
148 * assigned to a server session at one time
149 * @return the new connection consumer
150 * @throws InvalidSelectorException if the message selector is invalid
151 * @throws JMSException if the connection consumer cannot be
152 * created
153 */
154 public ConnectionConsumer createDurableConnectionConsumer(
155 Topic topic, String subscriptionName, String selector,
156 ServerSessionPool pool, int maxMessages)
157 throws JMSException {
158 return super.createDurableConnectionConsumer(topic, subscriptionName,
159 selector, pool,
160 maxMessages);
161 }
162
163 }