01: /*
02: * $Id: ProcessSimpleAction.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 examples.simple;
23:
24: import javax.servlet.http.HttpServletRequest;
25: import javax.servlet.http.HttpServletResponse;
26:
27: import org.apache.struts.action.Action;
28: import org.apache.struts.action.ActionForm;
29: import org.apache.struts.action.ActionForward;
30: import org.apache.struts.action.ActionMapping;
31:
32: /**
33: * Retrieve and process data from the submitted form
34: *
35: * @version $Rev: 471754 $ $Date: 2006-11-06 08:55:09 -0600 (Mon, 06 Nov 2006) $
36: */
37: public class ProcessSimpleAction extends Action {
38:
39: // ------------------------------------------------------------ Constructors
40:
41: /**
42: * Constructor for ProcessFormAction.
43: */
44: public ProcessSimpleAction() {
45: super ();
46: }
47:
48: // ---------------------------------------------------------- Action Methods
49:
50: /**
51: * Process the request and return an <code>ActionForward</code> instance
52: * describing where and how control should be forwarded, or
53: * <code>null</code>if the response has already been completed.
54: *
55: * @param mapping The ActionMapping used to select this instance
56: * @param form The optional ActionForm bean for this request (if any)
57: * @param request The HTTP request we are processing
58: * @param response The HTTP response we are creating
59: *
60: * @exception Exception if the application logic throws an exception
61: *
62: * @return the ActionForward for the next view
63: */
64: public ActionForward execute(ActionMapping mapping,
65: ActionForm form, HttpServletRequest request,
66: HttpServletResponse response) throws Exception {
67:
68: // If user pressed 'Cancel' button,
69: // return to home page
70: if (isCancelled(request)) {
71: return mapping.findForward("home");
72: }
73:
74: // Forward to result page
75: return mapping.findForward("success");
76: }
77:
78: }
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