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
22 package examples.links;
23
24 import java.util.HashMap;
25
26 import jakarta.servlet.http.HttpServletRequest;
27 import jakarta.servlet.http.HttpServletResponse;
28
29 import org.apache.struts.action.Action;
30 import org.apache.struts.action.ActionForm;
31 import org.apache.struts.action.ActionForward;
32 import org.apache.struts.action.ActionMapping;
33
34 import examples.TestBean;
35
36 /**
37 * Perform any tasks and setup any data that
38 * must be prepared before the form is displayed.
39 *
40 * @version $Rev$ $Date$
41 */
42 public class PrepareLinksAction extends Action {
43 private static final long serialVersionUID = 5540649738913671167L;
44
45 // ------------------------------------------------------------ Constructors
46
47 /**
48 * Constructor for PrepareOptionsAction.
49 */
50 public PrepareLinksAction() {
51 super();
52 }
53
54 // ---------------------------------------------------------- Action Methods
55
56 /**
57 * Process the request and return an <code>ActionForward</code> instance
58 * describing where and how control should be forwarded, or
59 * <code>null</code>if the response has already been completed.
60 *
61 * @param mapping The ActionMapping used to select this instance
62 * @param form The optional ActionForm bean for this request (if any)
63 * @param request The HTTP request we are processing
64 * @param response The HTTP response we are creating
65 *
66 * @exception Exception if an exception occurs
67 *
68 * @return the ActionForward to forward control to
69 */
70 public ActionForward execute(
71 ActionMapping mapping,
72 ActionForm form,
73 HttpServletRequest request,
74 HttpServletResponse response)
75 throws Exception {
76
77 HashMap<String, String> parms = new HashMap<>();
78 parms.put("color", "Red");
79 parms.put("fruit", "Apple");
80 parms.put("animal", "Rabbit");
81 request.setAttribute("parms", parms);
82
83 TestBean bean = new TestBean();
84 request.setAttribute("testBean", bean);
85
86 // Just forward to the form - no preparation required
87 return mapping.findForward("success");
88 }
89 }