LoginForm


1   /*
2    * LoginForm.java
3    */
4   package hero.struts.forms;
5   
6   
7   import javax.servlet.http.HttpServletRequest  ;
8   import org.apache.struts.action.ActionError;
9   import org.apache.struts.action.ActionErrors;
10  import org.apache.struts.action.ActionForm;
11  import org.apache.struts.action.ActionMapping;
12  
13  
14  /**
15   * Form bean for the user profile page.  This form has the following fields,
16   * with default values in square brackets:
17   * <ul>
18   * <li><b>username</b> - The username.  [REQUIRED]
19   * <li><b>password</b> - The password.  [REQUIRED]
20   * </ul>
21   *
22   * @author Miguel Valdes Faura
23   * @version $Revision: 1.1 $ $Date: 2004/07/30 14:57:57 $
24   */
25  
26  
27  public final class LoginForm extends ActionForm  {
28      private String   userName = null;
29      private String   password = null;
30     
31      /**
32       * Get the userName
33       *@return String 
34       */
35      public String   getUserName() {
36          return (userName);
37      }
38  
39      /**
40       * Set the userName.
41       * @param userName 
42       */
43      public void setUserName(String   newUserName) {
44          userName = newUserName;
45      }
46  
47      /**
48       * Get the password
49       *@return String 
50       */
51      public String   getPassword() {
52          return (password);
53      }
54  
55      /**
56       * Set the password.
57       * @param password 
58       */
59      public void setPassword(String   newPassword) {
60          password = newPassword;
61      }
62  
63  
64      /**
65       * Reset all properties to their default values.
66       *
67       * @param mapping The mapping used to select this instance
68       * @param request The servlet request we are processing
69       */
70      public void reset(ActionMapping mapping, HttpServletRequest   request) {
71      userName = null;
72          password = null;
73          
74      }
75  
76      /**
77       * Validate the properties that have been set from this HTTP request,
78       * and return an <code>ActionErrors</code> object that encapsulates any
79       * validation errors that have been found.  If no errors are found, return
80       * <code>null</code> or an <code>ActionErrors</code> object with no
81       * recorded error messages.
82       *
83       * @param mapping The mapping used to select this instance
84       * @param request The servlet request we are processing
85       */
86      public ActionErrors validate(ActionMapping mapping,
87                                   HttpServletRequest   request) {
88          ActionErrors errors = new ActionErrors();
89          if( userName == null || userName.length()==0 ){
90              errors.add("userName",new ActionError("error.userName.required"));
91          }
92  
93          if( password == null || password.length()==0 ){
94              errors.add("password",new ActionError("error.password.required"));
95          }
96          return (errors);
97      }
98  
99  
100 
101 }
102 
103
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