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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: 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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