AliasForm


1   /*
2    * Copyright 2001,2004 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.webapp.admin.host;
19  
20  import javax.servlet.http.HttpServletRequest  ;
21  import org.apache.struts.action.ActionError;
22  import org.apache.struts.action.ActionErrors;
23  import org.apache.struts.action.ActionForm;
24  import org.apache.struts.action.ActionMapping;
25  import java.util.List  ;
26  
27  /**
28   * Form bean for the alias page.
29   *
30   * @author Manveen Kaur
31   * @version $Revision: 1.3 $ $Date: 2004/02/27 14:59:03 $
32   */
33  
34  public final class AliasForm extends ActionForm {
35      
36      // ----------------------------------------------------- Instance Variables
37  
38      /**
39       * The text for the hostName.
40       */
41      private String   hostName = null;
42  
43      /**
44       * The text for the aliasName.
45       */
46      private String   aliasName = null;
47  
48      /*
49       * Represent aliases as a List.
50       */    
51      private List   aliasVals = null;
52     
53      // ------------------------------------------------------------- Properties
54      
55      /**
56       * Return the host name.
57       */
58      public String   getHostName() {
59          
60          return this.hostName;
61          
62      }
63      
64      /**
65       * Set the host name.
66       */
67      public void setHostName(String   hostName) {
68          
69          this.hostName = hostName;
70          
71      }
72  
73      /**
74       * Return the alias name.
75       */
76      public String   getAliasName() {
77          
78          return this.aliasName;
79          
80      }
81      
82      /**
83       * Set the alias name.
84       */
85      public void setAliasName(String   aliasName) {
86          
87          this.aliasName = aliasName;
88          
89      }
90  
91      /**
92       * Return the List of alias Vals.
93       */
94      public List   getAliasVals() {
95          
96          return this.aliasVals;
97          
98      }
99      
100     /**
101      * Set the alias Vals.
102      */
103     public void setAliasVals(List   aliasVals) {
104         
105         this.aliasVals = aliasVals;
106         
107     }
108     
109     // --------------------------------------------------------- Public Methods
110     
111     /**
112      * Reset all properties to their default values.
113      *
114      * @param mapping The mapping used to select this instance
115      * @param request The servlet request we are processing
116      */
117     public void reset(ActionMapping mapping, HttpServletRequest   request) {
118         
119         this.aliasName = null;
120         this.hostName = null;
121 
122     }
123     
124      /**
125      * Render this object as a String.
126      */
127     public String   toString() {
128 
129         StringBuffer   sb = new StringBuffer  ("AliasForm[hostName=");
130         sb.append(hostName);
131         sb.append("]");
132         return (sb.toString());
133 
134     }
135 
136     /**
137      * Validate the properties that have been set from this HTTP request,
138      * and return an <code>ActionErrors</code> object that encapsulates any
139      * validation errors that have been found.  If no errors are found, return
140      * <code>null</code> or an <code>ActionErrors</code> object with no
141      * recorded error messages.
142      *
143      * @param mapping The mapping used to select this instance
144      * @param request The servlet request we are processing
145      */
146     
147     public ActionErrors validate(ActionMapping mapping,
148     HttpServletRequest   request) {
149         
150         ActionErrors errors = new ActionErrors();
151         
152         String   submit = request.getParameter("submit");
153         
154         // front end validation when save is clicked.
155         //if (submit != null) {
156             
157             // aliasName cannot be null
158             if ((aliasName== null) || (aliasName.length() < 1)) {
159                 errors.add("aliasName", new ActionError("error.aliasName.required"));
160             }
161                         
162         //}        
163         return errors;       
164     }
165     
166 }
167
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