UserRoleForm


1   /*
2    * UserRoleForm.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 node.  This form has the following fields,
16   * with default values in square brackets:
17   * <ul>
18   * <li><b>user</b> - The username.  [REQUIRED]
19   * <li><b>role</b> - The user role.  [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 UserRoleForm extends ActionForm  {
28      
29      // --------------------------------------------------- Instance Variables
30  
31      /**
32       * The name of the user
33       */
34      private String   user = null;
35  
36      /**
37       * The role of the user
38       */
39      private String   role = null;
40  
41  
42      
43      // ----------------------------------------------------------- Properties
44  
45      /**
46       * Get the user
47       *@return String 
48       */
49      public String   getUser() {
50          return (user);
51      }
52  
53      /**
54       * Set the user
55       * @param user
56       */
57      public void setUser(String   user) {
58          this.user = user;
59      }
60  
61      /**
62       * Get the role
63       *@return String 
64       */
65      public String   getRole() {
66          return (role);
67      }
68  
69      /**
70       * Set the role
71       * @param role
72       */
73      public void setRole(String   role) {
74          this.role = role;
75      }
76  
77  
78      // --------------------------------------------------------- Public Methods
79  
80      /**
81       * Reset all properties to their default values.
82       *
83       * @param mapping The mapping used to select this instance
84       * @param request The servlet request we are processing
85       */
86      public void reset(ActionMapping mapping, HttpServletRequest   request) {
87      this.user = null;
88      this.role = null;
89      }
90  
91  
92      /**
93       * Validate the properties that have been set from this HTTP request,
94       * and return an <code>ActionErrors</code> object that encapsulates any
95       * validation errors that have been found.  If no errors are found, return
96       * <code>null</code> or an <code>ActionErrors</code> object with no
97       * recorded error messages.
98       *
99       * @param mapping The mapping used to select this instance
100      * @param request The servlet request we are processing
101      */
102     public ActionErrors validate(ActionMapping mapping,
103                                  HttpServletRequest   request) {
104         ActionErrors errors = new ActionErrors();
105         if (user == null || user.length()==0)
106             errors.add("user",
107                    new ActionError("error.user.required"));
108         if (role == null || role.length()==0)
109             errors.add("role",
110                    new ActionError("error.role.required"));
111 
112         return (errors);
113     }
114 
115 
116 
117 }
118 
119
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