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Java > Open Source Codes > org > apache > struts > webapp > example2 > LoggedOff


1 /*
2  * Copyright 1999-2002,2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */

16
17
18 package org.apache.struts.webapp.example2;
19
20
21 import java.io.IOException JavaDoc;
22 import javax.faces.FacesException;
23 import javax.faces.context.FacesContext;
24 import org.apache.commons.logging.Log;
25 import org.apache.commons.logging.LogFactory;
26
27
28 /**
29  * <p>Backing bean for the <code>loggedoff.jsp</code> page.</p>
30  */

31
32 public class LoggedOff {
33
34
35     // ------------------------------------------------------ Instance Variables
36

37
38     private static final Log log = LogFactory.getLog(LoggedOff.class);
39
40
41     // ----------------------------------------------------------------- Actions
42

43
44     /**
45      * <p>Begin the process of registering a new user.</p>
46      */

47     public String JavaDoc register() {
48
49         FacesContext context = FacesContext.getCurrentInstance();
50         if (log.isDebugEnabled()) {
51             log.debug("register(" + context + ")");
52         }
53         forward(context, "/editRegistration.do?action=Create");
54         return (null);
55
56     }
57
58
59     /**
60      * <p>Begin the process of logging on.</p>
61      */

62     public String JavaDoc logon() {
63
64         FacesContext context = FacesContext.getCurrentInstance();
65         if (log.isDebugEnabled()) {
66             log.debug("logon(" + context + ")");
67         }
68         forward(context, "/editLogon.do");
69         return (null);
70
71     }
72
73
74     // --------------------------------------------------------- Private Methods
75

76
77     /**
78      * <p>Forward to the specified URL and mark this response as having
79      * been completed.</p>
80      *
81      * @param context <code>FacesContext</code> for the current request
82      * @param url Context-relative URL to forward to
83      *
84      * @exception FacesException if any error occurs
85      */

86     private void forward(FacesContext context, String JavaDoc url) {
87
88         try {
89             context.getExternalContext().dispatch(url);
90         } catch (IOException JavaDoc e) {
91             throw new FacesException(e);
92         } finally {
93             context.responseComplete();
94         }
95
96     }
97
98
99 }
100
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