1 /*
2 * $Id: ProcessLocalizationAction.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
22 package examples.localization;
23
24 import java.util.Locale;
25
26 import javax.servlet.http.HttpServletRequest;
27 import javax.servlet.http.HttpServletResponse;
28 import javax.servlet.http.HttpSession;
29
30 import org.apache.struts.Globals;
31 import org.apache.struts.action.Action;
32 import org.apache.struts.action.ActionForm;
33 import org.apache.struts.action.ActionForward;
34 import org.apache.struts.action.ActionMapping;
35
36 /**
37 * Retrieve and process data from the submitted form
38 *
39 * @version $Rev: 471754 $ $Date: 2006-11-06 08:55:09 -0600 (Mon, 06 Nov 2006) $
40 */
41 public class ProcessLocalizationAction extends Action {
42
43 // ------------------------------------------------------------ Constructors
44
45 /**
46 * Constructor for ProcessOptionsAction.
47 */
48 public ProcessLocalizationAction() {
49 super();
50 }
51
52 // ---------------------------------------------------------- Action Methods
53
54 /**
55 * Process the request and return an <code>ActionForward</code> instance
56 * describing where and how control should be forwarded, or
57 * <code>null</code>if the response has already been completed.
58 *
59 * @param mapping The ActionMapping used to select this instance
60 * @param form The optional ActionForm bean for this request (if any)
61 * @param request The HTTP request we are processing
62 * @param response The HTTP response we are creating
63 *
64 * @exception Exception if the application logic throws an exception
65 *
66 * @return the ActionForward for the next view
67 */
68 public ActionForward execute(
69 ActionMapping mapping,
70 ActionForm form,
71 HttpServletRequest request,
72 HttpServletResponse response)
73 throws Exception {
74
75 // Extract attributes we will need
76 HttpSession session = request.getSession();
77
78 // Get locale from request, if any
79 Locale locale = request.getLocale();
80
81 // If supplied, set Locale based on request parameters;
82 // country and language
83 String language = request.getParameter("language");
84 String country = request.getParameter("country");
85
86 if ((language != null && language.length() > 0)
87 && (country != null && country.length() > 0)) {
88 locale = new java.util.Locale(language, country);
89 } else if (language != null && language.length() > 0) {
90 locale = new java.util.Locale(language, "");
91 }
92
93 //Save locale
94 session.setAttribute(Globals.LOCALE_KEY, locale);
95
96 // Forward to result page
97 return mapping.findForward("success");
98 }
99
100 }