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Java > Open Source Codes > echo2example > chatserver > Message


1 /*
2  * This file is part of the Echo Web Application Framework (hereinafter "Echo").
3  * Copyright (C) 2002-2005 NextApp, Inc.
4  *
5  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6  *
7  * The contents of this file are subject to the Mozilla Public License Version
8  * 1.1 (the "License"); you may not use this file except in compliance with
9  * the License. You may obtain a copy of the License at
10  * http://www.mozilla.org/MPL/
11  *
12  * Software distributed under the License is distributed on an "AS IS" basis,
13  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14  * for the specific language governing rights and limitations under the
15  * License.
16  *
17  * Alternatively, the contents of this file may be used under the terms of
18  * either the GNU General Public License Version 2 or later (the "GPL"), or
19  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
20  * in which case the provisions of the GPL or the LGPL are applicable instead
21  * of those above. If you wish to allow use of your version of this file only
22  * under the terms of either the GPL or the LGPL, and not to allow others to
23  * use your version of this file under the terms of the MPL, indicate your
24  * decision by deleting the provisions above and replace them with the notice
25  * and other provisions required by the GPL or the LGPL. If you do not delete
26  * the provisions above, a recipient may use your version of this file under
27  * the terms of any one of the MPL, the GPL or the LGPL.
28  */
29
30 package echo2example.chatserver;
31
32 /**
33  * A representation of a single posted message.
34  */
35 public class Message {
36
37     private static int nextId = 0;
38     
39     private String JavaDoc userName;
40     private long postTime;
41     private String JavaDoc content;
42     private long id;
43     
44     /**
45      * Creates a new <code>Message</code>.
46      *
47      * @param userName the name of the user posting the message
48      * @param content the content of the message
49      */
50     public Message(String JavaDoc userName, String JavaDoc content) {
51         super();
52         this.userName = userName;
53         this.content = content;
54         postTime = System.currentTimeMillis();
55         id = ++nextId;
56     }
57     
58     /**
59      * Returns the content of the message.
60      *
61      * @return the content
62      */
63     public String JavaDoc getContent() {
64         return content;
65     }
66     
67     /**
68      * Returns the sequentially assigned message id.
69      *
70      * @return the message id
71      */
72     public long getId() {
73         return id;
74     }
75     
76     /**
77      * Returns the name of user who posted the message.
78      *
79      * @return the user name
80      */
81     public String JavaDoc getUserName() {
82         return userName;
83     }
84     
85     /**
86      * Returns the time the message was posted.
87      *
88      * @return the time
89      */
90     public long getPostTime() {
91         return postTime;
92     }
93 }
94
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