01: /*
02: * This file is part of the Echo Web Application Framework (hereinafter "Echo").
03: * Copyright (C) 2002-2005 NextApp, Inc.
04: *
05: * Version: MPL 1.1/GPL 2.0/LGPL 2.1
06: *
07: * The contents of this file are subject to the Mozilla Public License Version
08: * 1.1 (the "License"); you may not use this file except in compliance with
09: * 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 chat user.
34: */
35: public class User {
36:
37: private String name;
38: private String authToken;
39: private long lastActionTime;
40:
41: /**
42: * Creates a new <code>User</code> with the specified name.
43: *
44: * @param name the name of the user
45: */
46: public User(String name) {
47: this .name = name;
48: authToken = Long.toString(
49: ((long) (Math.random() * Long.MAX_VALUE)), 36);
50: touch();
51: }
52:
53: /**
54: * Validates an authentication token against the user's authentication
55: * token.
56: *
57: * @param authToken the token to validate
58: * @return true if the token is valid
59: */
60: public boolean authenticate(String authToken) {
61: return this .authToken.equals(authToken);
62: }
63:
64: /**
65: * Returns the user's authentication token.
66: *
67: * @return the token
68: */
69: public String getAuthToken() {
70: return authToken;
71: }
72:
73: /**
74: * Returns the time of the user's last action.
75: *
76: * @return the time
77: */
78: public long getLastActionTime() {
79: return lastActionTime;
80: }
81:
82: /**
83: * Returns the user's name.
84: *
85: * @return the user's name
86: */
87: public String getName() {
88: return name;
89: }
90:
91: /**
92: * Updates the time of the user's last action.
93: */
94: public void touch() {
95: lastActionTime = System.currentTimeMillis();
96: }
97: }
|