HtmlSettersAction


1   /*
2    * $Id: HtmlSettersAction.java 54929 2004-10-16 16:38:42Z germuska $ 
3    *
4    * Copyright 1999-2004 The Apache Software Foundation.
5    * 
6    * Licensed under the Apache License, Version 2.0 (the "License");
7    * you may not use this file except in compliance with the License.
8    * You may obtain a copy of the License at
9    * 
10   *      http://www.apache.org/licenses/LICENSE-2.0
11   * 
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  
20  package org.apache.struts.webapp.exercise;
21  
22  
23  import javax.servlet.http.HttpServletRequest  ;
24  import javax.servlet.http.HttpServletResponse  ;
25  import org.apache.struts.action.Action;
26  import org.apache.struts.action.ActionForm;
27  import org.apache.struts.action.ActionForward;
28  import org.apache.struts.action.ActionMapping;
29  
30  
31  /**
32   * Do-nothing action that accepts the changes made automatically in our form
33   * bean, and then returns control to the input form (if "Save" was pressed)
34   * or the main menu (if "Cancel" was pressed).
35   *
36   * @version $Rev: 54929 $ $Date: 2004-10-16 17:38:42 +0100 (Sat, 16 Oct 2004) $
37   */
38  
39  public class HtmlSettersAction extends Action {
40  
41  
42      /**
43       * Forward to the input form if "Save" was pressed or the main menu
44       * if "Cancel" was pressed.
45       *
46       * @param mapping The ActionMapping used to select this instance
47       * @param form The optional ActionForm bean for this request
48       * @param request The servlet request we are processing
49       * @param response The servlet response we are creating
50       *
51       * @exception Exception if business logic throws an exception
52       */
53      public ActionForward execute(ActionMapping mapping,
54                                   ActionForm form,
55                                   HttpServletRequest   request,
56                                   HttpServletResponse   response)
57          throws Exception   {
58  
59          if (isCancelled(request))
60              return (mapping.findForward("redirect-default"));
61          else
62              return (mapping.findForward("input"));
63  
64      }
65  
66  
67  }
68
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