1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2005, JBoss Inc., and individual contributors as indicated
4 * by the @authors tag. See the copyright.txt in the distribution for a
5 * full listing of individual contributors.
6 *
7 * This is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22 package org.jboss.mq;
23
24 import java.io.Serializable;
25
26 import javax.jms.Topic;
27 import javax.naming.Reference;
28 import javax.naming.Referenceable;
29 import javax.naming.StringRefAddr;
30
31 /**
32 * This class implements javax.jms.Topic
33 *
34 * @author Norbert Lataille (Norbert.Lataille@m4x.org)
35 * @author Hiram Chirino (Cojonudo14@hotmail.com)
36 * @author David Maplesden (David.Maplesden@orion.co.nz)
37 * @author <a href="mailto:adrian@jboss.org">Adrian Brock</a>
38 * @version $Revision: 37459 $
39 */
40 public class SpyTopic extends SpyDestination implements Serializable, Topic, Referenceable
41 {
42 // Constants -----------------------------------------------------
43
44 /** The serialVersionUID */
45 static final long serialVersionUID = -4784950783387129468L;
46
47 // Attributes ----------------------------------------------------
48
49 /** The durableSubscriptionID */
50 protected DurableSubscriptionID durableSubscriptionID;
51
52 /** added cached toString string for efficiency */
53 private String toStringStr;
54 // Static --------------------------------------------------------
55
56 // Constructors --------------------------------------------------
57
58 /**
59 * Create a new SpyTopic
60 *
61 * @param topicName the topic name
62 */
63 public SpyTopic(String topicName)
64 {
65 super(topicName);
66 toStringStr = "TOPIC." + name;
67 }
68
69 /**
70 * Create a new SpyTopic
71 *
72 * @param topic the topic
73 * @param clientID the client id
74 * @param subscriptionName the subscription name
75 * @param selector the selector
76 */
77 public SpyTopic(SpyTopic topic, String clientID, String subscriptionName, String selector)
78 {
79 this(topic, new DurableSubscriptionID(clientID, subscriptionName, selector));
80 }
81
82 /**
83 * Create a new SpyTopic
84 *
85 * @param topic the topic
86 * @param subid the durable subscription
87 */
88 public SpyTopic(SpyTopic topic, DurableSubscriptionID subid)
89 {
90 super(topic.getTopicName());
91 if (subid == null)
92 toStringStr = "TOPIC." + name;
93 else
94 toStringStr = "TOPIC." + name + "." + subid;
95 this.durableSubscriptionID = subid;
96 }
97
98 // Public --------------------------------------------------------
99
100 /**
101 * Get the durable subscription id
102 *
103 * return the durable subscription id
104 */
105 public DurableSubscriptionID getDurableSubscriptionID()
106 {
107 return durableSubscriptionID;
108 }
109
110 // Topic implementation ------------------------------------------
111
112 public String getTopicName()
113 {
114 return name;
115 }
116
117 // Referenceable implementation ----------------------------------
118 public Reference getReference() throws javax.naming.NamingException
119 {
120 return new Reference("org.jboss.mq.SpyTopic", new StringRefAddr("name", name),
121 "org.jboss.mq.referenceable.SpyDestinationObjectFactory", null);
122 }
123
124 // Object overrides ----------------------------------------------
125
126 public boolean equals(Object obj)
127 {
128 if (!(obj instanceof SpyTopic))
129 return false;
130 if (obj.hashCode() != hash)
131 return false;
132 return ((SpyDestination) obj).name.equals(name);
133 }
134
135 public String toString()
136 {
137 return toStringStr;
138 }
139
140 // Package protected ---------------------------------------------
141
142 // Protected -----------------------------------------------------
143
144 // Private -------------------------------------------------------
145
146 // Inner classes -------------------------------------------------
147 }
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