| |
| |
| /* |
| * 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. |
| */ |
| /* |
| * $Id$ |
| */ |
| |
| package org.apache.xml.utils; |
| |
| import java.util.Locale; |
| |
| /** |
| * @author Igor Hersht, igorh@ca.ibm.com |
| */ |
| public class LocaleUtility { |
| /** |
| * IETF RFC 1766 tag separator |
| */ |
| public final static char IETF_SEPARATOR = '-'; |
| public final static String EMPTY_STRING = ""; |
| |
| |
| public static Locale langToLocale(String lang) { |
| if((lang == null) || lang.equals(EMPTY_STRING)){ // not specified => getDefault |
| return Locale.getDefault(); |
| } |
| String language = EMPTY_STRING; |
| String country = EMPTY_STRING; |
| String variant = EMPTY_STRING; |
| |
| int i1 = lang.indexOf(IETF_SEPARATOR); |
| if (i1 < 0) { |
| language = lang; |
| } else { |
| language = lang.substring(0, i1); |
| ++i1; |
| int i2 = lang.indexOf(IETF_SEPARATOR, i1); |
| if (i2 < 0) { |
| country = lang.substring(i1); |
| } else { |
| country = lang.substring(i1, i2); |
| variant = lang.substring(i2+1); |
| } |
| } |
| |
| if(language.length() == 2){ |
| language = language.toLowerCase(); |
| }else { |
| language = EMPTY_STRING; |
| } |
| |
| if(country.length() == 2){ |
| country = country.toUpperCase(); |
| }else { |
| country = EMPTY_STRING; |
| } |
| |
| if((variant.length() > 0) && |
| ((language.length() == 2) ||(country.length() == 2))){ |
| variant = variant.toUpperCase(); |
| }else{ |
| variant = EMPTY_STRING; |
| } |
| |
| return new Locale(language, country, variant ); |
| } |
| |
| |
| |
| } |
| |
| |