localeutils.java

欢迎使用 FastJsp 开发框架! 编译说明： * 若要生成Api Javadoc文档

// Copyright 2005-2007 onetsoft.com
//
// 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 com.onetsoft.fastjsp.util;

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

import java.util.Locale;

/**
 * @author <a href="mailto:[e-mail]">hgw</a>
 */
public class LocaleUtils {
    final static Log log = LogFactory.getLog(LocaleUtils.class);

    public static Locale parseLocale(String localeStr, Locale defaultLocale) {
        if (localeStr == null || localeStr.trim().length() == 0)
            return defaultLocale;
        try {
            String[] a = StringUtils.split(localeStr, StringUtils.UN);
            if (a.length == 1) {
                return new Locale(a[0]);              //language
            } else if (a.length == 2) {
                return new Locale(a[0], a[1]);      //language_country
            } else if (a.length == 3) {
                return new Locale(a[0], a[1], a[2]);  //language_country_variant
            }
        } catch (Exception e) {
            log.error(e);
        }
        return defaultLocale;
    }
}