/*
* $Id: SelectLocale.java 471754 2006-11-06 14:55:09Z husted $
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.struts.chain.commands.servlet;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.Globals;
import org.apache.struts.chain.commands.AbstractSelectLocale;
import org.apache.struts.chain.contexts.ActionContext;
import org.apache.struts.chain.contexts.ServletActionContext;
import javax.servlet.http.HttpSession;
import java.util.Locale;
/**
* <p>Select the <code>Locale</code> to be used for this request.</p>
*
* @version $Rev: 471754 $ $Date: 2005-05-07 12:11:38 -0400 (Sat, 07 May 2005)
* $
*/
public class SelectLocale extends AbstractSelectLocale {
private static final Log log = LogFactory.getLog(SelectLocale.class);
// ------------------------------------------------------- Protected Methods
/**
* <p>Return the <code>Locale</code> to be used for this request.</p>
*
* @param context The <code>Context</code> for this request
*/
protected Locale getLocale(ActionContext context) {
ServletActionContext saContext = (ServletActionContext) context;
// Has a Locale already been selected?
HttpSession session = saContext.getRequest().getSession();
Locale locale = (Locale) session.getAttribute(Globals.LOCALE_KEY);
if (locale != null) {
return (locale);
}
// Select and cache the Locale to be used
locale = saContext.getRequest().getLocale();
if (locale == null) {
locale = Locale.getDefault();
}
session.setAttribute(Globals.LOCALE_KEY, locale);
return (locale);
}
}