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.chain.commands.servlet; 22 23 import java.util.Locale; 24 25 import jakarta.servlet.http.HttpSession; 26 27 import org.apache.struts.Globals; 28 import org.apache.struts.chain.commands.AbstractSelectLocale; 29 import org.apache.struts.chain.contexts.ActionContext; 30 import org.apache.struts.chain.contexts.ServletActionContext; 31 32 /** 33 * <p>Select the <code>Locale</code> to be used for this request.</p> 34 * 35 * @version $Rev$ $Date: 2005-05-07 12:11:38 -0400 (Sat, 07 May 2005) 36 * $ 37 */ 38 public class SelectLocale extends AbstractSelectLocale { 39 40 // ------------------------------------------------------- Protected Methods 41 42 /** 43 * <p>Return the <code>Locale</code> to be used for this request.</p> 44 * 45 * @param context The <code>Context</code> for this request 46 */ 47 protected Locale getLocale(ActionContext context) { 48 ServletActionContext saContext = (ServletActionContext) context; 49 50 // Has a Locale already been selected? 51 HttpSession session = saContext.getRequest().getSession(); 52 Locale locale = (Locale) session.getAttribute(Globals.LOCALE_KEY); 53 54 if (locale != null) { 55 return (locale); 56 } 57 58 // Select and cache the Locale to be used 59 locale = saContext.getRequest().getLocale(); 60 61 if (locale == null) { 62 locale = Locale.getDefault(); 63 } 64 65 session.setAttribute(Globals.LOCALE_KEY, locale); 66 67 return (locale); 68 } 69 }