HtmlSettersAction xref

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    1   /*
    2    * $Id: HtmlSettersAction.java 421488 2006-07-13 03:43:08Z wsmoak $
    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: 421488 $ $Date: 2006-07-12 22:43:08 -0500 (Wed, 12 Jul 2006) $
    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  }