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    1   /*
    2    * $Id: HtmlSettersAction.java 471754 2006-11-06 14:55:09Z husted $
    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 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  import javax.servlet.http.HttpServletRequest;
    31  import javax.servlet.http.HttpServletResponse;
    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: 471754 $ $Date: 2004-12-08 00:11:35 -0500 (Wed, 08 Dec 2004)
    41   *          $
    42   */
    43
    44  public class HtmlSettersAction extends Action {
    45
    46
    47      /**
    48       * Forward to the input form if "Save" was pressed or the main menu if
    49       * "Cancel" was pressed.
    50       *
    51       * @param mapping    The ActionMapping used to select this instance
    52       * @param actionForm The optional ActionForm bean for this request
    53       * @param request    The servlet request we are processing
    54       * @param response   The servlet response we are creating
    55       * @throws Exception if business logic throws an exception
    56       */
    57      public ActionForward execute(ActionMapping mapping,
    58                                   ActionForm form,
    59                                   HttpServletRequest request,
    60                                   HttpServletResponse response)
    61              throws Exception {
    62
    63          if (isCancelled(request)) {
    64              return (mapping.findForward("index"));
    65          } else {
    66              return (mapping.findForward("input"));
    67          }
    68
    69      }
    70
    71
    72  }