Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Logout |
|
| 1.3333333333333333;1.333 |
1 | /* | |
2 | * $Source$ | |
3 | * $Revision$ | |
4 | * | |
5 | * Copyright (C) 2000 William Chesters | |
6 | * | |
7 | * Part of Melati (http://melati.org), a framework for the rapid | |
8 | * development of clean, maintainable web applications. | |
9 | * | |
10 | * Melati is free software; Permission is granted to copy, distribute | |
11 | * and/or modify this software under the terms either: | |
12 | * | |
13 | * a) the GNU General Public License as published by the Free Software | |
14 | * Foundation; either version 2 of the License, or (at your option) | |
15 | * any later version, | |
16 | * | |
17 | * or | |
18 | * | |
19 | * b) any version of the Melati Software License, as published | |
20 | * at http://melati.org | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License and | |
23 | * the Melati Software License along with this program; | |
24 | * if not, write to the Free Software Foundation, Inc., | |
25 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the | |
26 | * GNU General Public License and visit http://melati.org to obtain the | |
27 | * Melati Software License. | |
28 | * | |
29 | * Feel free to contact the Developers of Melati (http://melati.org), | |
30 | * if you would like to work out a different arrangement than the options | |
31 | * outlined here. It is our intention to allow Melati to be used by as | |
32 | * wide an audience as possible. | |
33 | * | |
34 | * This program is distributed in the hope that it will be useful, | |
35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
37 | * GNU General Public License for more details. | |
38 | * | |
39 | * Contact details for copyright holder: | |
40 | * | |
41 | * William Chesters <williamc@paneris.org> | |
42 | * http://paneris.org/~williamc | |
43 | * Obrechtstraat 114, 2517VX Den Haag, The Netherlands | |
44 | */ | |
45 | ||
46 | package org.melati.login; | |
47 | ||
48 | import javax.servlet.http.HttpSession; | |
49 | ||
50 | import org.melati.Melati; | |
51 | import org.melati.template.ServletTemplateContext; | |
52 | import org.melati.servlet.Form; | |
53 | import org.melati.servlet.TemplateServlet; | |
54 | ||
55 | /** | |
56 | * A servlet which deletes login session cookies to | |
57 | * log a user off from the system. | |
58 | * | |
59 | */ | |
60 | 1 | public class Logout extends TemplateServlet { |
61 | ||
62 | /** | |
63 | * | |
64 | */ | |
65 | private static final long serialVersionUID = -2687805550356671524L; | |
66 | ||
67 | protected String logoutTemplate(String name) { | |
68 | 2 | return "org/melati/login/" + name; |
69 | } | |
70 | ||
71 | protected String logoutSuccessTemplate() { | |
72 | 2 | return logoutTemplate("Logout"); |
73 | } | |
74 | ||
75 | protected String doTemplateRequest(Melati melati, ServletTemplateContext context) | |
76 | throws Exception { | |
77 | 2 | HttpSession session = melati.getSession(); |
78 | 2 | String returnURL = Form.getFieldNulled(context,"continuationURL"); |
79 | 2 | if (returnURL == null) { |
80 | 1 | context.put("continuationURL", melati.getZoneURL() + "/"); |
81 | } else { | |
82 | 1 | context.put("continuationURL", returnURL); |
83 | } | |
84 | 2 | session.removeAttribute(HttpSessionAccessHandler.USER); |
85 | ||
86 | 2 | return logoutSuccessTemplate(); |
87 | } | |
88 | ||
89 | } |