faces/util/LocaleUtil.java

/*
 * Copyright 2004-2007 The Portal Application Laboratory Team.
 *
 * Licensed 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 jp.sf.pal.common.faces.util;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import java.util.Locale;

import javax.faces.context.FacesContext;

public class LocaleUtil {
    /**
     * Logger for this class
     */
    private static final Log log = LogFactory.getLog(LocaleUtil.class);

    public static Locale getLocale() {
        try {
            return FacesContext.getCurrentInstance().getViewRoot().getLocale();
        } catch (RuntimeException e) {
            log
                    .error("FacesContext.getCurrentInstance().getViewRoot().getLocale() is invalid state.");
            return Locale.ENGLISH;
        }
    }
}