2009/05/20 - Apache Shale has been retired.

For more information, please explore the Attic.


1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to you under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   *
17   * $Id: Logon.java 464373 2006-10-16 04:21:54Z rahul $
18   */
19  
20  package org.apache.shale.examples.mailreader;
21  
22  import javax.faces.application.FacesMessage;
23  
24  import org.apache.commons.logging.Log;
25  import org.apache.commons.logging.LogFactory;
26  import org.apache.struts.apps.mailreader.dao.ExpiredPasswordException;
27  import org.apache.struts.apps.mailreader.dao.User;
28  
29  /***
30   * <p><code>ViewController</code> for the <code>logon</code> page.</p>
31   */
32  
33  public class Logon extends BaseViewController {
34  
35      
36      // -------------------------------------------------------- Static Variables
37  
38  
39      /***
40       * <p><code>Log</code> instance for this class.</p>
41       */
42      private static final Log log = LogFactory.getLog(Logon.class);
43  
44  
45      // -------------------------------------------------------------- Properties
46  
47  
48      /***
49       * <p>The password input field.</p>
50       */
51      private String password = null;
52  
53  
54      /***
55       * <p>The username input field.</p>
56       */
57      private String username = null;
58  
59  
60      /***
61       * @return Returns the password.
62       */
63      public String getPassword() {
64          return this.password;
65      }
66  
67  
68      /***
69       * @param password The password to set.
70       */
71      public void setPassword(String password) {
72          this.password = password;
73      }
74  
75  
76      /***
77       * @return Returns the username.
78       */
79      public String getUsername() {
80          return this.username;
81      }
82      
83      
84      /***
85       * @param username The username to set.
86       */
87      public void setUsername(String username) {
88          this.username = username;
89      }
90  
91  
92      // ---------------------------------------------------------- Event Handlers
93  
94  
95      /***
96       * <p>Authenticate this user and proceed based on the results.</p>
97       */
98      public String logon() {
99  
100         if (log.isDebugEnabled()) {
101             log.debug("logon(" + username + "," + password + ")");
102         }
103 
104         User user = null;
105 		try {
106 			user = getUserDatabase().findUser(username);
107 		} catch (ExpiredPasswordException e) {
108 			log.debug(e.getCause());
109 		}
110         if ((user != null) && (user.getPassword().equals(password))) {
111             getState().setUser(user);
112             return "success";
113         }
114 
115         // Append an error message
116         // FIXME - use Commons Resources to localize this message
117         getFacesContext().addMessage(null,
118           new FacesMessage("Invalid username or password, please try again"));
119         
120         // Redisplay the logon page
121         return null;
122 
123     }
124 
125 
126     // -------------------------------------------------- ViewController Methods
127 
128 
129 }