1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
5 *
6 * The contents of this file are subject to the terms of either the GNU
7 * General Public License Version 2 only ("GPL") or the Common Development
8 * and Distribution License("CDDL") (collectively, the "License"). You
9 * may not use this file except in compliance with the License. You can obtain
10 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
11 * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
12 * language governing permissions and limitations under the License.
13 *
14 * When distributing the software, include this License Header Notice in each
15 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
16 * Sun designates this particular file as subject to the "Classpath" exception
17 * as provided by Sun in the GPL Version 2 section of the License file that
18 * accompanied this code. If applicable, add the following below the License
19 * Header, with the fields enclosed by brackets [] replaced by your own
20 * identifying information: "Portions Copyrighted [year]
21 * [name of copyright owner]"
22 *
23 * Contributor(s):
24 *
25 * If you wish your version of this file to be governed by only the CDDL or
26 * only the GPL Version 2, indicate your decision by adding "[Contributor]
27 * elects to include this software in this distribution under the [CDDL or GPL
28 * Version 2] license." If you don't indicate a single choice of license, a
29 * recipient has the option to distribute your version of this file under
30 * either the CDDL, the GPL Version 2 or to extend the choice of license to
31 * its licensees as provided above. However, if you add GPL Version 2 code
32 * and therefore, elected the GPL Version 2 license, then the option applies
33 * only if the new code is made subject to such option by the copyright
34 * holder.
35 */
36
37 /*
38 * @(#)MessageChangedEvent.java 1.9 07/05/04
39 */
40
41 package javax.mail.event;
42
43 import java.util;
44 import javax.mail;
45
46 /**
47 * This class models Message change events.
48 *
49 * @author John Mani
50 */
51
52 public class MessageChangedEvent extends MailEvent {
53
54 /** The message's flags changed. */
55 public static final int FLAGS_CHANGED = 1;
56 /** The message's envelope (headers, but not body) changed. */
57 public static final int ENVELOPE_CHANGED = 2;
58
59 /**
60 * The event type.
61 *
62 * @serial
63 */
64 protected int type;
65
66 /**
67 * The message that changed.
68 */
69 transient protected Message msg;
70
71 private static final long serialVersionUID = -4974972972105535108L;
72
73 /**
74 * Constructor.
75 * @param source The folder that owns the message
76 * @param type The change type
77 * @param msg The changed message
78 */
79 public MessageChangedEvent(Object source, int type, Message msg) {
80 super(source);
81 this.msg = msg;
82 this.type = type;
83 }
84
85 /**
86 * Return the type of this event.
87 * @return type
88 */
89 public int getMessageChangeType() {
90 return type;
91 }
92
93 /**
94 * Return the changed Message.
95 * @return the message
96 */
97 public Message getMessage() {
98 return msg;
99 }
100
101 /**
102 * Invokes the appropriate MessageChangedListener method.
103 */
104 public void dispatch(Object listener) {
105 ((MessageChangedListener)listener).messageChanged(this);
106 }
107 }
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