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: JmsTopicConnectionFactory.java,v 1.15 2003/08/07 13:32:51 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.TopicConnection;
58 import javax.jms.TopicConnectionFactory;
59 import javax.naming.Referenceable;
60
61 import org.exolab.jms.util.UUID;
62
63
64 /***
65 * This class is responsible for managing all TopicConnection instances. It
66 * maintains no sta
67 *
68
69 * @version $Revision: 1.15 $ $Date: 2003/08/07 13:32:51 $
70 * @author <a href="mailto:jima@exoffice.com">Jim Alateras</a>
71 * @see javax.jms.TopicConnection
72 **/
73 public class JmsTopicConnectionFactory
74 extends JmsConnectionFactory
75 implements TopicConnectionFactory, Externalizable, Referenceable {
76
77 /***
78 * Used for serialization
79 */
80 static final long serialVersionUID = 1;
81
82
83 /***
84 * Need a default constructor so that it can be support externalization
85 */
86 public JmsTopicConnectionFactory() {
87 }
88
89 /***
90 * Instantiate an instance of the topic connection factory with the name
91 * of the class that will facilitate communication with the JmsServer
92 *
93 * @param name name of the class
94 * @param env environment variables
95 */
96 public JmsTopicConnectionFactory(String name, Hashtable env) {
97 super(name, env);
98 }
99
100 // implementation of TopicConnectionFactory.createTopicConnection()
101 public TopicConnection createTopicConnection()
102 throws JMSException {
103 return this.createTopicConnection(null, null);
104 }
105
106 // implementation of TopicConnectionFactory.createTopicConnection(String...
107 public TopicConnection createTopicConnection(String userName,
108 String password) throws JMSException {
109
110 // generate an id and then create a connection with the specified id.
111 // Once the connection has been created register it with the factory.
112 String id = UUID.next();
113 JmsTopicConnection connection = new JmsTopicConnection(
114 this, id, userName, password);
115 addConnection(connection);
116 return connection;
117 }
118
119 // implementation of Externalizable.writeExternal
120 public void writeExternal(ObjectOutput stream)
121 throws IOException {
122 stream.writeLong(serialVersionUID);
123 super.writeExternal(stream);
124 }
125
126 // implementation of Externalizable.readExternal
127 public void readExternal(ObjectInput stream)
128 throws IOException, ClassNotFoundException {
129 long version = stream.readLong();
130 if (version == serialVersionUID) {
131 super.readExternal(stream);
132 } else {
133 throw new IOException("JmsTopicConnectionFactory with version " +
134 version + " is not supported.");
135 }
136 }
137 }
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