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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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