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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 2001,2003 (C) Exoffice Technologies Inc. All Rights Reserved. 42 * 43 * $Id: JmsConnectionFactoryBuilder.java,v 1.4 2003/08/07 13:32:49 tanderson Exp $ 44 * 45 * Date Author Changes 46 * 06/14/2001 jima Created 47 */ 48 package org.exolab.jms.client; 49 50 51 import java.util.Enumeration; 52 import java.util.Hashtable; 53 54 import javax.naming.Context; 55 import javax.naming.Name; 56 import javax.naming.Reference; 57 import javax.naming.StringRefAddr; 58 import javax.naming.spi.ObjectFactory; 59 60 61 /*** 62 * This factory object implements the ObjectFactory interface and is used 63 * to resolve a reference to a connection factory. This is part 64 * of our JNDI support. 65 * <p> 66 * All {@link JmsConnectionFactory} objects support the java.naming.Referenceable 67 * interface and make explicit reference to this factory 68 * 69 * @version $Revision: 1.4 $ $Date: 2003/08/07 13:32:49 $ 70 * @author <a href="mailto:jima@exoffice.com">Jim Alateras</a> 71 * 72 * @see org.exolab.jms.client.JmsTopicConnectionFactory 73 * @see org.exolab.jms.client.JmsQueueConnectionFactory 74 **/ 75 public class JmsConnectionFactoryBuilder 76 implements ObjectFactory { 77 78 79 // implementation of ObjectFactory.getObjectInstance 80 public Object getObjectInstance(Object object, Name name, Context context, 81 Hashtable env) throws Exception { 82 Object result = null; 83 84 if (object instanceof Reference) { 85 Reference ref = (Reference) object; 86 String className = ref.getClassName(); 87 88 if (className.equals(JmsQueueConnectionFactory.class.getName()) || 89 className.equals(JmsTopicConnectionFactory.class.getName())) { 90 91 StringRefAddr serverClass = 92 (StringRefAddr) ref.get("serverClass"); 93 94 // get a list of string properties and store them in a 95 // hashtable 96 Hashtable props = new Hashtable(); 97 Enumeration iter = ref.getAll(); 98 while (iter.hasMoreElements()) { 99 StringRefAddr addr = (StringRefAddr) iter.nextElement(); 100 props.put(addr.getType(), addr.getContent()); 101 } 102 103 // create the factory 104 if (className.equals( 105 JmsQueueConnectionFactory.class.getName())) { 106 result = new JmsQueueConnectionFactory( 107 (String) serverClass.getContent(), props); 108 } else { 109 result = new JmsTopicConnectionFactory( 110 (String) serverClass.getContent(), props); 111 } 112 } 113 } 114 return result; 115 } 116 } 117

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