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 }