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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 44 package org.exolab.jms.server; 45 46 import java.util.Hashtable; 47 48 import javax.naming.Context; 49 import javax.naming.NamingException; 50 51 import org.apache.commons.logging.Log; 52 import org.apache.commons.logging.LogFactory; 53 54 import org.exolab.jms.client.JmsConnectionFactory; 55 import org.exolab.jms.client.JmsQueueConnectionFactory; 56 import org.exolab.jms.client.JmsServerStubIfc; 57 import org.exolab.jms.client.JmsTopicConnectionFactory; 58 import org.exolab.jms.client.JmsXAQueueConnectionFactory; 59 import org.exolab.jms.client.JmsXATopicConnectionFactory; 60 import org.exolab.jms.config.ConnectionFactories; 61 import org.exolab.jms.config.ConnectionFactory; 62 import org.exolab.jms.config.QueueConnectionFactory; 63 import org.exolab.jms.config.TopicConnectionFactory; 64 import org.exolab.jms.config.XAQueueConnectionFactory; 65 import org.exolab.jms.config.XATopicConnectionFactory; 66 67 68 /*** 69 * Helper class for binding connection factories in JNDI 70 * 71 * @version $Revision: 1.3 $ $Date: 2003/08/07 13:33:08 $ 72 * @author <a href="mailto:tima@intalio.com">Tim Anderson</a> 73 */ 74 public class ConnectionFactoryHelper { 75 76 /*** 77 * The logger 78 */ 79 private static final Log _log = 80 LogFactory.getLog(ConnectionFactoryHelper.class); 81 82 83 /*** 84 * Bind the connection factories to the supplied context 85 * 86 * @param context the context to bind factories to 87 * @param factories the connection factories to bind 88 * @param implementation a class implementing the {@link JmsServerIfc} 89 * interface 90 * @param environment parameters to pass to the associated 91 * {@link JmsConnectionFactory} implementation 92 * @throws NamingException if a factory cannot be bound 93 */ 94 public static void bind(Context context, ConnectionFactories factories, 95 Class implementation, Hashtable environment) 96 throws NamingException { 97 if (context == null) { 98 throw new IllegalArgumentException("Argument context is null"); 99 } 100 if (factories == null) { 101 throw new IllegalArgumentException("Argument factories is null"); 102 } 103 if (implementation == null) { 104 throw new IllegalArgumentException( 105 "Argument implementation is null"); 106 } 107 if (!JmsServerStubIfc.class.isAssignableFrom(implementation)) { 108 throw new IllegalArgumentException( 109 "Class " + implementation.getName() + " does not implement " + 110 JmsServerStubIfc.class.getName()); 111 } 112 if (environment == null) { 113 throw new IllegalArgumentException("Argument environment is null"); 114 } 115 116 ConnectionFactory[] queue = factories.getQueueConnectionFactory(); 117 ConnectionFactory[] topic = factories.getTopicConnectionFactory(); 118 ConnectionFactory[] xaqueue = factories.getXAQueueConnectionFactory(); 119 ConnectionFactory[] xatopic = factories.getXATopicConnectionFactory(); 120 for (int i = 0; i < queue.length; ++i) { 121 bind(context, queue[i], implementation, environment); 122 } 123 for (int i = 0; i < topic.length; ++i) { 124 bind(context, topic[i], implementation, environment); 125 } 126 for (int i = 0; i < xaqueue.length; ++i) { 127 bind(context, xaqueue[i], implementation, environment); 128 } 129 for (int i = 0; i < xatopic.length; ++i) { 130 bind(context, xatopic[i], implementation, environment); 131 } 132 } 133 134 /*** 135 * Bind a connection factory to the supplied context 136 * 137 * @param context the context to bind factories to 138 * @param factory the connection factory to bind 139 * @param implementation a class implementing the {@link JmsServerIfc} 140 * interface 141 * @param environment parameters to pass to the associated 142 * {@link JmsConnectionFactory} implementation 143 * @throws NamingException if the factory cannot be bound 144 */ 145 private static void bind(Context context, ConnectionFactory factory, 146 Class implementation, Hashtable environment) 147 throws NamingException { 148 JmsConnectionFactory instance = null; 149 if (factory instanceof QueueConnectionFactory) { 150 instance = new JmsQueueConnectionFactory(implementation.getName(), 151 environment); 152 } else if (factory instanceof TopicConnectionFactory) { 153 instance = new JmsTopicConnectionFactory(implementation.getName(), 154 environment); 155 } else if (factory instanceof XAQueueConnectionFactory) { 156 instance = new JmsXAQueueConnectionFactory( 157 implementation.getName(), environment); 158 } else if (factory instanceof XATopicConnectionFactory) { 159 instance = new JmsXATopicConnectionFactory( 160 implementation.getName(), environment); 161 } else { 162 throw new IllegalArgumentException( 163 "Unknown connection factory type: " + 164 factory.getClass().getName()); 165 } 166 167 context.rebind(factory.getName(), instance); 168 _log.debug("Bound connection factory " + factory.getName()); 169 } 170 171 } // -- ConnectionFactoryHelper

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