1 /*
2 * $Id$
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 java.util.HashMap;
24 import java.util.Map;
25
26 import jakarta.servlet.http.HttpServletRequest;
27 import jakarta.servlet.http.HttpServletResponse;
28
29 import org.apache.struts.action.ActionForm;
30 import org.apache.struts.action.ActionForward;
31 import org.apache.struts.action.ActionMapping;
32 import org.apache.struts.action.ActionMessage;
33 import org.apache.struts.action.ActionMessages;
34 import org.apache.struts.extras.actions.LookupDispatchAction;
35
36 /**
37 * Example LookupDispatchAction.
38 *
39 * @version $Rev$ $Date$
40 */
41 public class LookupDispatchExampleAction extends LookupDispatchAction {
42 private static final long serialVersionUID = 6423904873036854367L;
43
44 private HashMap<String, String> keyMethodMap = new HashMap<>();
45 private int fooCount;
46 private int barCount;
47
48 /**
49 * Constructor - populate the key method map.
50 */
51 public LookupDispatchExampleAction() {
52 keyMethodMap.put("button.foo.label", "doFoo");
53 keyMethodMap.put("button.bar.label", "doBar");
54 }
55
56 /**
57 * Example "foo" method.
58 *
59 * @param mapping The ActionMapping used to select this instance
60 * @param form The optional ActionForm bean for this request
61 * @param request The servlet request we are processing
62 * @param response The servlet response we are creating
63 *
64 * @exception Exception if business logic throws an exception
65 */
66 public ActionForward doFoo(ActionMapping mapping,
67 ActionForm form,
68 HttpServletRequest request,
69 HttpServletResponse response)
70 throws Exception {
71
72 fooCount++;
73
74 ActionMessages messages = new ActionMessages();
75 messages.add("foo", new ActionMessage("count.foo.message", fooCount+""));
76 saveMessages(request, messages);
77
78 return (mapping.findForward("success"));
79
80 }
81
82 /**
83 * Example "bar" method.
84 *
85 * @param mapping The ActionMapping used to select this instance
86 * @param form The optional ActionForm bean for this request
87 * @param request The servlet request we are processing
88 * @param response The servlet response we are creating
89 *
90 * @exception Exception if business logic throws an exception
91 */
92 public ActionForward doBar(ActionMapping mapping,
93 ActionForm form,
94 HttpServletRequest request,
95 HttpServletResponse response)
96 throws Exception {
97 barCount++;
98
99 ActionMessages messages = new ActionMessages();
100 messages.add("bar", new ActionMessage("count.bar.message", barCount+""));
101 saveMessages(request, messages);
102
103 return (mapping.findForward("success"));
104
105 }
106
107 /**
108 * Provides the mapping from resource key to method name.
109 *
110 * @return Resource key / method name map.
111 */
112 protected Map<String, String> getKeyMethodMap() {
113 return keyMethodMap;
114 }
115 }