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 2002 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: Subscription.java,v 1.1 2005/09/04 07:07:12 tanderson Exp $
44 */
45
46 package org.exolab.jms.tools.migration.proxy;
47
48 import java.util.ArrayList;
49 import java.util.List;
50
51 import org.exolab.jms.client.JmsDestination;
52
53
54 /***
55 * Maintains the state of a consumer's subcription to a single destination.
56 *
57 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
58 * @version $Revision: 1.1 $ $Date: 2005/09/04 07:07:12 $
59 */
60 public class Subscription {
61
62 /***
63 * A list of {@link MessageState} instances.
64 */
65 private ArrayList _messages = new ArrayList();
66
67 /***
68 * The destination that messages are being consumed from.
69 */
70 private JmsDestination _destination;
71
72
73 /***
74 * Construct a new <code>Subscription</code>
75 *
76 * @param destination the destination being subscribed to
77 */
78 public Subscription(JmsDestination destination) {
79 _destination = destination;
80 }
81
82 /***
83 * Returns the destination being subscribed to.
84 *
85 * @return the destination
86 */
87 public JmsDestination getDestination() {
88 return _destination;
89 }
90
91 /***
92 * Add a reference to a message.
93 *
94 * @param messageId the message identifier
95 * @param delivered determines if the message has been delivered or not
96 */
97 public void addMessage(String messageId, boolean delivered) {
98 _messages.add(new MessageState(messageId, delivered));
99 }
100
101 /***
102 * Returns the messages that the subscription references.
103 *
104 * @return a list of {@link MessageState} instances
105 */
106 public List getMessages() {
107 return _messages;
108 }
109
110 }