kaleidoscope.util.HttpUtils.java Source code

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Here is the source code for kaleidoscope.util.HttpUtils.java

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/*
 * Copyright guriguri(guriguri.kr@gmail.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 kaleidoscope.util;

import java.util.Locale;
import java.util.StringTokenizer;

import org.apache.commons.lang.StringUtils;

public class HttpUtils {
    public static Locale getLocale(String acceptLanguage) {
        Locale locale = null;

        if (StringUtils.isEmpty(acceptLanguage) != true) {
            StringTokenizer langToken = new StringTokenizer(acceptLanguage, ",; ");
            String language = langToken.nextToken().replace('-', '_');

            StringTokenizer localeToken = new StringTokenizer(language, "_");
            switch (localeToken.countTokens()) {
            case 1:
                locale = new Locale(localeToken.nextToken());
                break;
            case 2:
                locale = new Locale(localeToken.nextToken(), localeToken.nextToken());
                break;
            case 3:
                locale = new Locale(localeToken.nextToken(), localeToken.nextToken(), localeToken.nextToken());
                break;
            }
        }

        if (locale == null) {
            locale = Locale.getDefault();
        }

        return locale;
    }
}