1 /*
2 * $Id: ActionDispatcherExample.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 package org.apache.struts.webapp.dispatch;
22
23 import javax.servlet.http.HttpServletRequest;
24 import javax.servlet.http.HttpServletResponse;
25 import org.apache.struts.actions.ActionDispatcher;
26 import org.apache.struts.action.Action;
27 import org.apache.struts.action.ActionForm;
28 import org.apache.struts.action.ActionForward;
29 import org.apache.struts.action.ActionMapping;
30 import org.apache.struts.action.ActionMessage;
31 import org.apache.struts.action.ActionMessages;
32
33 /**
34 * Example DispatchAction.
35 *
36 * @version $Rev: 471754 $ $Date: 2006-11-06 08:55:09 -0600 (Mon, 06 Nov 2006) $
37 */
38 public class ActionDispatcherExample extends Action {
39
40 private ActionDispatcher dispatcher
41 = new ActionDispatcher(this,
42 ActionDispatcher.DISPATCH_FLAVOR);
43
44 private int fooCount;
45 private int barCount;
46
47 /**
48 * Execute method.
49 *
50 * @param mapping The ActionMapping used to select this instance
51 * @param form The optional ActionForm bean for this request
52 * @param request The servlet request we are processing
53 * @param response The servlet response we are creating
54 *
55 * @exception 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 return dispatcher.execute(mapping, form, request, response);
64
65 }
66
67 /**
68 * Example "foo" method.
69 *
70 * @param mapping The ActionMapping used to select this instance
71 * @param form The optional ActionForm bean for this request
72 * @param request The servlet request we are processing
73 * @param response The servlet response we are creating
74 *
75 * @exception Exception if business logic throws an exception
76 */
77 public ActionForward doFoo(ActionMapping mapping,
78 ActionForm form,
79 HttpServletRequest request,
80 HttpServletResponse response)
81 throws Exception {
82
83 fooCount++;
84
85 ActionMessages messages = new ActionMessages();
86 messages.add("foo", new ActionMessage("count.foo.message", fooCount+""));
87 saveMessages(request, messages);
88
89 return (mapping.findForward("success"));
90
91 }
92
93 /**
94 * Example "bar" method.
95 *
96 * @param mapping The ActionMapping used to select this instance
97 * @param form The optional ActionForm bean for this request
98 * @param request The servlet request we are processing
99 * @param response The servlet response we are creating
100 *
101 * @exception Exception if business logic throws an exception
102 */
103 public ActionForward doBar(ActionMapping mapping,
104 ActionForm form,
105 HttpServletRequest request,
106 HttpServletResponse response)
107 throws Exception {
108 barCount++;
109
110 ActionMessages messages = new ActionMessages();
111 messages.add("bar", new ActionMessage("count.bar.message", barCount+""));
112 saveMessages(request, messages);
113
114 return (mapping.findForward("success"));
115
116 }
117
118 }