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21 package org.apache.struts.chain.commands.servlet;
22
23 import org.apache.commons.logging.Log;
24 import org.apache.commons.logging.LogFactory;
25 import org.apache.struts.Globals;
26 import org.apache.struts.chain.commands.AbstractSelectLocale;
27 import org.apache.struts.chain.contexts.ActionContext;
28 import org.apache.struts.chain.contexts.ServletActionContext;
29
30 import javax.servlet.http.HttpSession;
31
32 import java.util.Locale;
33
34 /**
35 * <p>Select the <code>Locale</code> to be used for this request.</p>
36 *
37 * @version $Rev: 471754 $ $Date: 2005-05-07 12:11:38 -0400 (Sat, 07 May 2005)
38 * $
39 */
40 public class SelectLocale extends AbstractSelectLocale {
41 private static final Log log = LogFactory.getLog(SelectLocale.class);
42
43
44
45 /**
46 * <p>Return the <code>Locale</code> to be used for this request.</p>
47 *
48 * @param context The <code>Context</code> for this request
49 */
50 protected Locale getLocale(ActionContext context) {
51 ServletActionContext saContext = (ServletActionContext) context;
52
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54 HttpSession session = saContext.getRequest().getSession();
55 Locale locale = (Locale) session.getAttribute(Globals.LOCALE_KEY);
56
57 if (locale != null) {
58 return (locale);
59 }
60
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62 locale = saContext.getRequest().getLocale();
63
64 if (locale == null) {
65 locale = Locale.getDefault();
66 }
67
68 session.setAttribute(Globals.LOCALE_KEY, locale);
69
70 return (locale);
71 }
72 }