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: MessageHandle.java,v 1.9 2003/08/17 01:32:24 tanderson Exp $
44 *
45 * Date Author Changes
46 * 3/1/2001 jima Created
47 */
48 package org.exolab.jms.message;
49
50 import java.io.Externalizable;
51
52 import javax.jms.DeliveryMode;
53 import javax.jms.JMSException;
54 import javax.jms.Message;
55
56 import org.exolab.jms.client.JmsDestination;
57
58
59 /***
60 * A message handle is used to indirectly reference a message in
61 * the message manager.
62 *
63 * @version $Revision: 1.9 $ $Date: 2003/08/17 01:32:24 $
64 * @author <a href="mailto:jima@exoffice.com">Jim Alateras</a>
65 * @see org.exolab.jms.messagemgr.MessageMgr
66 * @see org.exolab.jms.messagemgr.TransientMessageHandle
67 * @see org.exolab.jms.messagemgr.PersistentMessageHandle
68 */
69 public interface MessageHandle
70 extends Externalizable {
71
72 /***
73 * Return the message id
74 *
75 * @return MessgeId
76 */
77 public MessageId getMessageId();
78
79 /***
80 * Set the message, corresponding to this handle, has already been
81 * delivered once before
82 */
83 public void setDelivered();
84
85 /***
86 * Set the state of the delivered flag to the specified value
87 *
88 * @param boolean value
89 */
90 public void setDelivered(boolean value);
91
92 /***
93 * Check whether an attempt has already been made to deliver the message
94 * before.
95 *
96 * @return boolean - true implies redelivery attempted
97 */
98 public boolean getDelivered();
99
100 /***
101 * Set the priority of the message handle
102 *
103 * @param priority
104 */
105 public void setPriority(int priority);
106
107 /***
108 * Return the priority of the underlying message
109 */
110 public int getPriority();
111
112 /***
113 * Set the time that the message was accepted by the server
114 *
115 * @param time - time that it was set in ms
116 */
117 public void setAcceptedTime(long time);
118
119 /***
120 * Return time that the corresponding message was accepted.
121 */
122 public long getAcceptedTime();
123
124 /***
125 * Set the time that the message will expire
126 *
127 * @param time - time that it was set in ms
128 */
129 public void setExpiryTime(long time);
130
131 /***
132 * Return time that the message expires.
133 */
134 public long getExpiryTime();
135
136 /***
137 * Set the sequence nmber for the handle. This is set by the
138 * message manager.
139 *
140 * @param seq - the sequence number
141 */
142 public void setSequenceNumber(long seq);
143
144 /***
145 * Retrieve the handle's sequence number
146 *
147 * @return long
148 */
149 public long getSequenceNumber();
150
151 /***
152 * Set the destination for this handle
153 *
154 * @param dest - the message destination
155 */
156 public void setDestination(JmsDestination dest);
157
158 /***
159 * Retrieve the destination for this handle
160 *
161 * @return JmsDestination
162 */
163 public JmsDestination getDestination();
164
165 /***
166 * Set the client id, that owns this handle
167 *
168 * @param clientId - client identity
169 */
170 public void setClientId(long clientId);
171
172 /***
173 * Retrieve the client identity associated with this handle
174 *
175 * @return long
176 */
177 public long getClientId();
178
179 /***
180 * Set the consumer endpoint that owns this handle. If it is
181 * set then a consumer owns it exclusively, otherwise the handle
182 * may be shared across a number of consumers.
183 *
184 * @param name - consumer name
185 */
186 public void setConsumerName(String name);
187
188 /***
189 * Check whether the the {@link DeliveryMode} of the underlying message
190 * is PERSISTENT
191 */
192 public boolean isPersistent();
193
194 /***
195 * Return the consumer namne
196 *
197 * @return String
198 */
199 public String getConsumerName();
200
201 /***
202 * Return the associated message or null if it is invalid
203 *
204 * @return MessageImpl
205 */
206 public MessageImpl getMessage();
207
208 /***
209 * Destory this handle
210 */
211 public void destroy();
212
213 /***
214 * Clear the message handle
215 */
216 public void clear();
217 }
218
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