KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > tigris > scarab > actions > Logout


1 package org.tigris.scarab.actions;
2
3 /* ================================================================
4  * Copyright (c) 2000-2002 CollabNet. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are
8  * met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  * notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in the
15  * documentation and/or other materials provided with the distribution.
16  *
17  * 3. The end-user documentation included with the redistribution, if
18  * any, must include the following acknowlegement: "This product includes
19  * software developed by Collab.Net <http://www.Collab.Net/>."
20  * Alternately, this acknowlegement may appear in the software itself, if
21  * and wherever such third-party acknowlegements normally appear.
22  *
23  * 4. The hosted project names must not be used to endorse or promote
24  * products derived from this software without prior written
25  * permission. For written permission, please contact info@collab.net.
26  *
27  * 5. Products derived from this software may not use the "Tigris" or
28  * "Scarab" names nor may "Tigris" or "Scarab" appear in their names without
29  * prior written permission of Collab.Net.
30  *
31  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
32  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
33  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
34  * IN NO EVENT SHALL COLLAB.NET OR ITS CONTRIBUTORS BE LIABLE FOR ANY
35  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
37  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
38  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
39  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
40  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42  *
43  * ====================================================================
44  *
45  * This software consists of voluntary contributions made by many
46  * individuals on behalf of Collab.Net.
47  */
48
49 // Turbine Stuff
50 import org.apache.turbine.TemplateContext;
51 import org.apache.turbine.RunData;
52
53 import org.tigris.scarab.om.ScarabUser;
54 import org.tigris.scarab.screens.ModuleSwitchingLink;
55 import org.tigris.scarab.tools.ScarabRequestTool;
56 import org.tigris.scarab.tools.localization.L10NKeySet;
57 import org.tigris.scarab.util.AnonymousUserUtil;
58 import org.tigris.scarab.util.ScarabConstants;
59 import org.tigris.scarab.actions.base.ScarabTemplateAction;
60
61 /**
62  * This class is responsible for Logging a user out of the system.
63  *
64  * @author <a HREF="mailto:jon@collab.net">Jon S. Stevens</a>
65  * @author <a HREF="mailto:dlr@finemaltcoding.com">Daniel Rall</a>
66  * @version $Id: Logout.java 9472 2005-03-16 00:35:52Z dabbous $
67  */
68 public class Logout extends ScarabTemplateAction
69 {
70     /**
71      * Logs out the currently logged-in user. Only sets the confirmation
72      * message if there was a user previously logged in.
73      */
74     public void doLogout(RunData data, TemplateContext context)
75         throws Exception JavaDoc
76     {
77         ScarabRequestTool scarabR = getScarabRequestTool(context);
78         boolean bWasLoggedIn = data.getUserFromSession() != null && !((ScarabUser)data.getUserFromSession()).isUserAnonymous();
79         scarabR.setCurrentModule(null);
80         data.getParameters().remove(ScarabConstants.CURRENT_MODULE);
81         data.setACL(null);
82         //data.setUser(TurbineSecurity.getAnonymousUser());
83 AnonymousUserUtil.anonymousLogin(data);
84         context.put("modulelink", new ModuleSwitchingLink(data));
85         
86         if(data.getUser()!=null)
87         {
88             data.save();
89             if (bWasLoggedIn)
90             {
91                 scarabR.setConfirmMessage(L10NKeySet.YouHaveBeenLoggedOut);
92             }
93         }
94         setTarget(data, "Login.vm");
95     }
96
97     /**
98      * @see #doLogout(RunData, TemplateContext)
99      */
100     public void doPerform(RunData data, TemplateContext context)
101         throws Exception JavaDoc
102     {
103         doLogout(data, context);
104     }
105 }
106
Popular Tags