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 1999 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: JmsQueueConnectionFactory.java,v 1.12 2003/08/07 13:32:50 tanderson Exp $
44 *
45 * Date Author Changes
46 * 3/21/2000 jima Created
47 */
48 package org.exolab.jms.client;
49
50 import java.io.Externalizable;
51 import java.io.IOException;
52 import java.io.ObjectInput;
53 import java.io.ObjectOutput;
54 import java.util.Hashtable;
55
56 import javax.jms.JMSException;
57 import javax.jms.QueueConnection;
58 import javax.jms.QueueConnectionFactory;
59 import javax.naming.Referenceable;
60
61 import org.exolab.jms.util.UUID;
62
63
64 /***
65 * This class extends JmsConnectionFactory and is responsible for creating
66 * QueueConnections with other JMS PTP providers
67 *
68 * @version $Revision: 1.12 $ $Date: 2003/08/07 13:32:50 $
69 * @author <a href="mailto:jima@exoffice.com">Jim Alateras</a>
70 **/
71 public class JmsQueueConnectionFactory
72 extends JmsConnectionFactory
73 implements QueueConnectionFactory, Externalizable, Referenceable {
74
75 /***
76 * Used for serialization
77 */
78 static final long serialVersionUID = 1;
79
80
81 /***
82 * Need a default constructor so that it can be support externalization
83 */
84 public JmsQueueConnectionFactory() {
85 }
86
87 /***
88 * Instantiate an instance of the queue connection factory with the name
89 * of the class that will facilitate communication with the JmsServer
90 *
91 * @param name name of the class
92 * @param env environment for constructing the connection
93 * to the server
94 */
95 public JmsQueueConnectionFactory(String name, Hashtable env) {
96 super(name, env);
97 }
98
99 // implementation of QueueConnectionFactory.createQueueConnection
100 public QueueConnection createQueueConnection()
101 throws JMSException {
102 return this.createQueueConnection(null, null);
103 }
104
105
106 // implementation of QueueConnectionFactory.createQueueConnection
107 public QueueConnection createQueueConnection(String userName, String password)
108 throws JMSException {
109 JmsQueueConnection connection = null;
110
111 // generate an id and then create a connection with the specified id.
112 // Once the connection has been created register it with the factory.
113 String id = UUID.next();
114 connection = new JmsQueueConnection(this, id, userName, password);
115 this.addConnection(connection);
116
117 return connection;
118 }
119
120 // implementation of Externalizable.writeExternal
121 public void writeExternal(ObjectOutput stream)
122 throws IOException {
123 stream.writeLong(serialVersionUID);
124 super.writeExternal(stream);
125 }
126
127 // implementation of Externalizable.readExternal
128 public void readExternal(ObjectInput stream)
129 throws IOException, ClassNotFoundException {
130 long version = stream.readLong();
131 if (version == serialVersionUID) {
132 super.readExternal(stream);
133 } else {
134 throw new IOException("JmsQueueConnectionFactory with version " +
135 version + " is not supported.");
136 }
137 }
138 }
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