View Javadoc
1   /*
2    * $Id$
3    *
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  package org.apache.struts.webapp.el.exercise;
23  
24  
25  import jakarta.servlet.http.HttpServletRequest;
26  import jakarta.servlet.http.HttpServletResponse;
27  
28  import org.apache.struts.action.Action;
29  import org.apache.struts.action.ActionForm;
30  import org.apache.struts.action.ActionForward;
31  import org.apache.struts.action.ActionMapping;
32  
33  
34  /**
35   * Do-nothing action that accepts the changes made automatically in our form
36   * bean, and then returns control to the input form (if "Save" was pressed) or
37   * the main menu (if "Cancel" was pressed).
38   *
39   * @author Craig R. McClanahan
40   * @version $Rev$ $Date: 2004-12-08 00:11:35 -0500 (Wed, 08 Dec 2004)
41   *          $
42   */
43  
44  public class HtmlSettersAction extends Action {
45      private static final long serialVersionUID = 6082971168474674149L;
46  
47  
48      /**
49       * Forward to the input form if "Save" was pressed or the main menu if
50       * "Cancel" was pressed.
51       *
52       * @param mapping    The ActionMapping used to select this instance
53       * @param form       The optional ActionForm bean for this request
54       * @param request    The servlet request we are processing
55       * @param response   The servlet response we are creating
56       * @throws Exception if business logic throws an exception
57       */
58      public ActionForward execute(ActionMapping mapping,
59                                   ActionForm form,
60                                   HttpServletRequest request,
61                                   HttpServletResponse response)
62              throws Exception {
63  
64          if (isCancelled(request)) {
65              return (mapping.findForward("index"));
66          } else {
67              return (mapping.findForward("input"));
68          }
69  
70      }
71  }