01: /*
02: * $Id: HtmlSettersAction.java 471754 2006-11-06 14:55:09Z husted $
03: *
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "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: import org.apache.struts.action.Action;
25: import org.apache.struts.action.ActionForm;
26: import org.apache.struts.action.ActionForward;
27: import org.apache.struts.action.ActionMapping;
28:
29: import javax.servlet.http.HttpServletRequest;
30: import javax.servlet.http.HttpServletResponse;
31:
32: /**
33: * Do-nothing action that accepts the changes made automatically in our form
34: * bean, and then returns control to the input form (if "Save" was pressed) or
35: * the main menu (if "Cancel" was pressed).
36: *
37: * @author Craig R. McClanahan
38: * @version $Rev: 471754 $ $Date: 2004-12-08 00:11:35 -0500 (Wed, 08 Dec 2004)
39: * $
40: */
41:
42: public class HtmlSettersAction extends Action {
43:
44: /**
45: * Forward to the input form if "Save" was pressed or the main menu if
46: * "Cancel" was pressed.
47: *
48: * @param mapping The ActionMapping used to select this instance
49: * @param actionForm The optional ActionForm bean for this request
50: * @param request The servlet request we are processing
51: * @param response The servlet response we are creating
52: * @throws Exception if business logic throws an exception
53: */
54: public ActionForward execute(ActionMapping mapping,
55: ActionForm form, HttpServletRequest request,
56: HttpServletResponse response) throws Exception {
57:
58: if (isCancelled(request)) {
59: return (mapping.findForward("index"));
60: } else {
61: return (mapping.findForward("input"));
62: }
63:
64: }
65:
66: }
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