/*

  * Copyright 1999,2004 The Apache Software Foundation.

  * 

  * 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 org.apache.commons.feedparser.tools;

 import java.util.HashMap;

 import java.util.Locale;

 import java.util.StringTokenizer;

 public class RFC3066LocaleParser {

     static HashMap locales = new HashMap();

     public static Locale parse( String input ) {

         StringTokenizer tok = new StringTokenizer( input, "-" );

         while ( tok.hasMoreElements() ) {

             String current = (String)tok.nextElement();

             current = current.toLowerCase();

             if ( current.length() == 2 ) {

                 return getLocale( current );

             }

         }

         return null;

     }

     public static Locale getLocale( String language ) {

         return (Locale)locales.get( language );

     }

     private static void initLocale( String name ) {

         locales.put( name, new Locale( name ) );

     }

     static {

         // Taken from: http://www.w3.org/WAI/ER/IG/ert/iso639.htm

         initLocale( "aa" ); //afar"

         initLocale( "ab" ); //abkhazian"

         initLocale( "af" ); //afrikaans"

         initLocale( "am" ); //amharic"

         initLocale( "ar" ); //arabic"

         initLocale( "as" ); //assamese"

         initLocale( "ay" ); //aymara"

         initLocale( "az" ); //azerbaijani"

         initLocale( "ba" ); //bashkir"

         initLocale( "be" ); //byelorussian"

         initLocale( "bg" ); //bulgarian"

         initLocale( "bh" ); //bihari"

         initLocale( "bi" ); //bislama"

         initLocale( "bn" ); //bengali"" ); //bangla"

         initLocale( "bo" ); //tibetan"

         initLocale( "br" ); //breton"

         initLocale( "ca" ); //catalan"

         initLocale( "co" ); //corsican"

         initLocale( "cs" ); //czech"

         initLocale( "cy" ); //welsh"

         initLocale( "da" ); //danish"

         initLocale( "de" ); //german"

         initLocale( "dz" ); //bhutani"

         initLocale( "el" ); //greek"

         initLocale( "en" ); //english"" ); //american"

         initLocale( "eo" ); //esperanto"

         initLocale( "es" ); //spanish"

         initLocale( "et" ); //estonian"

         initLocale( "eu" ); //basque"

         initLocale( "fa" ); //persian"

         initLocale( "fi" ); //finnish"

         initLocale( "fj" ); //fiji"

         initLocale( "fo" ); //faeroese"

         initLocale( "fr" ); //french"

         initLocale( "fy" ); //frisian"

         initLocale( "ga" ); //irish"

         initLocale( "gd" ); //gaelic"" ); //scots gaelic"

         initLocale( "gl" ); //galician"

         initLocale( "gn" ); //guarani"

         initLocale( "gu" ); //gujarati"

         initLocale( "ha" ); //hausa"

         initLocale( "hi" ); //hindi"

         initLocale( "hr" ); //croatian"

         initLocale( "hu" ); //hungarian"

         initLocale( "hy" ); //armenian"

         initLocale( "ia" ); //interlingua"

         initLocale( "ie" ); //interlingue"

         initLocale( "ik" ); //inupiak"

         initLocale( "in" ); //indonesian"

         initLocale( "is" ); //icelandic"

         initLocale( "it" ); //italian"

         initLocale( "iw" ); //hebrew"

         initLocale( "ja" ); //japanese"

         initLocale( "ji" ); //yiddish"

         initLocale( "jw" ); //javanese"

         initLocale( "ka" ); //georgian"

         initLocale( "kk" ); //kazakh"

         initLocale( "kl" ); //greenlandic"

         initLocale( "km" ); //cambodian"

         initLocale( "kn" ); //kannada"

         initLocale( "ko" ); //korean"

         initLocale( "ks" ); //kashmiri"

         initLocale( "ku" ); //kurdish"

         initLocale( "ky" ); //kirghiz"

         initLocale( "la" ); //latin"

         initLocale( "ln" ); //lingala"

         initLocale( "lo" ); //laothian"

         initLocale( "lt" ); //lithuanian"

         initLocale( "lv" ); //latvian"" ); //lettish"

         initLocale( "mg" ); //malagasy"

         initLocale( "mi" ); //maori"

         initLocale( "mk" ); //macedonian"

         initLocale( "ml" ); //malayalam"

         initLocale( "mn" ); //mongolian"

         initLocale( "mo" ); //moldavian"

         initLocale( "mr" ); //marathi"

         initLocale( "ms" ); //malay"

         initLocale( "mt" ); //maltese"

         initLocale( "my" ); //burmese"

         initLocale( "na" ); //nauru"

         initLocale( "ne" ); //nepali"

         initLocale( "nl" ); //dutch"

         initLocale( "no" ); //norwegian"

         initLocale( "oc" ); //occitan"

         initLocale( "om" ); //oromo"" ); //afan"

         initLocale( "or" ); //oriya"

         initLocale( "pa" ); //punjabi"

         initLocale( "pl" ); //polish"

         initLocale( "ps" ); //pashto"" ); //pushto"

         initLocale( "pt" ); //portuguese"

         initLocale( "qu" ); //quechua"

         initLocale( "rm" ); //rhaeto-romance"

         initLocale( "rn" ); //kirundi"

         initLocale( "ro" ); //romanian"

         initLocale( "ru" ); //russian"

         initLocale( "rw" ); //kinyarwanda"

         initLocale( "sa" ); //sanskrit"

         initLocale( "sd" ); //sindhi"

         initLocale( "sg" ); //sangro"

         initLocale( "sh" ); //serbo-croatian"

         initLocale( "si" ); //singhalese"

         initLocale( "sk" ); //slovak"

         initLocale( "sl" ); //slovenian"

         initLocale( "sm" ); //samoan"

         initLocale( "sn" ); //shona"

         initLocale( "so" ); //somali"

         initLocale( "sq" ); //albanian"

         initLocale( "sr" ); //serbian"

         initLocale( "ss" ); //siswati"

         initLocale( "st" ); //sesotho"

         initLocale( "su" ); //sudanese"

         initLocale( "sv" ); //swedish"

         initLocale( "sw" ); //swahili"

         initLocale( "ta" ); //tamil"

         initLocale( "te" ); //tegulu"

         initLocale( "tg" ); //tajik"

         initLocale( "th" ); //thai"

         initLocale( "ti" ); //tigrinya"

         initLocale( "tk" ); //turkmen"

         initLocale( "tl" ); //tagalog"

         initLocale( "tn" ); //setswana"

         initLocale( "to" ); //tonga"

         initLocale( "tr" ); //turkish"

         initLocale( "ts" ); //tsonga"

         initLocale( "tt" ); //tatar"

         initLocale( "tw" ); //twi"

         initLocale( "uk" ); //ukrainian"

         initLocale( "ur" ); //urdu"

         initLocale( "uz" ); //uzbek"

         initLocale( "vi" ); //vietnamese"

         initLocale( "vo" ); //volapuk"

         initLocale( "wo" ); //wolof"

         initLocale( "xh" ); //xhosa"

         initLocale( "yo" ); //yoruba"

         initLocale( "zh" ); //chinese"

         initLocale( "zu" ); //Zulu"

     }

 }