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: JmsDestinationFactory.java,v 1.1 2004/11/26 01:50:40 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.Hashtable;
52
53 import javax.naming.Context;
54 import javax.naming.Name;
55 import javax.naming.Reference;
56 import javax.naming.StringRefAddr;
57 import javax.naming.spi.ObjectFactory;
58
59
60 /***
61 * This factory object implements the ObjectFactory interface and is used
62 * to resolve a reference to an administered destination. This is part
63 * of our JNDI support.
64 * <p>
65 * All {@link JmsDestination} objects support the java.naming.Referenceable
66 * interface and make explicit reference to this factory
67 *
68 * @version $Revision: 1.1 $ $Date: 2004/11/26 01:50:40 $
69 * @author <a href="mailto:jima@exoffice.com">Jim Alateras</a>
70 * @see JmsTopic
71 * @see JmsQueue
72 */
73 public class JmsDestinationFactory
74 implements ObjectFactory {
75
76
77 public Object getObjectInstance(Object object, Name name, Context context,
78 Hashtable env) throws Exception {
79
80 Object result = null;
81
82 if (object instanceof Reference) {
83 Reference ref = (Reference) object;
84 String className = ref.getClassName();
85 StringRefAddr nameref = (StringRefAddr) ref.get("name");
86 StringRefAddr persistref = (StringRefAddr) ref.get("persistent");
87
88 if (nameref != null && persistref != null) {
89 String destination = (String) nameref.getContent();
90 String persist = (String) persistref.getContent();
91
92 if (className.equals(JmsQueue.class.getName())) {
93 JmsQueue queue = new JmsQueue(destination);
94 queue.setPersistent(new Boolean(persist).booleanValue());
95 result = queue;
96 } else if (className.equals(JmsTopic.class.getName())) {
97 JmsTopic topic = new JmsTopic(destination);
98 topic.setPersistent(new Boolean(persist).booleanValue());
99 result = topic;
100 } else {
101 throw new Exception(
102 "This factory cannot create objects of type "
103 + className);
104 }
105 }
106 }
107
108 return result;
109 }
110 }