/* * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package java.time.format; import java.util.HashMap; import java.util.Locale; import java.util.Map; /** * A helper class to map a zone name to metazone and back to the * appropriate zone id for the particular locale. *

* The zid<->metazone mappings are based on CLDR metaZones.xml. * The alias mappings are based on Link entries in tzdb data files and * CLDR's supplementalMetadata.xml. */ class ZoneName { public static String toZid(String zid, Locale locale) { String mzone = zidToMzone.get(zid); if (mzone == null && aliases.containsKey(zid)) { zid = aliases.get(zid); mzone = zidToMzone.get(zid); } if (mzone != null) { Map map = mzoneToZidL.get(mzone); if (map != null && map.containsKey(locale.getCountry())) { zid = map.get(locale.getCountry()); } else { zid = mzoneToZid.get(mzone); } } return toZid(zid); } public static String toZid(String zid) { if (aliases.containsKey(zid)) { return aliases.get(zid); } return zid; } private static final String[] zidMap = new String[] { // From metaZones.xml %%%%ZIDMAP%%%% // From tzdb "Africa/Khartoum", "Africa_Central", "Africa/Maputo", // tzdata2017c "Africa/Windhoek", "Africa_Central", "Africa/Maputo", // tzdata2017c "Africa/Sao_Tome", "Africa_Western", "Africa/Lagos", // tzdata2018c }; private static final String[] mzoneMap = new String[] { // From metaZones.xml %%%%MZONEMAP%%%% // From tzdb "Africa_Western", "ST", "Africa/Sao_Tome", // tzdata2018c }; private static final String[] aliasMap = new String[] { // From supplementalMetadata.xml %%%%DEPRECATED%%%% // From tzdb "Brazil/Acre", "America/Rio_Branco", "US/Indiana-Starke", "America/Indiana/Knox", "America/Atka", "America/Adak", "America/St_Barthelemy", "America/Guadeloupe", "Australia/North", "Australia/Darwin", "Europe/Zagreb", "Europe/Belgrade", "Etc/Universal", "Etc/UTC", "NZ-CHAT", "Pacific/Chatham", "Asia/Macao", "Asia/Macau", "Pacific/Yap", "Pacific/Chuuk", "Egypt", "Africa/Cairo", "US/Central", "America/Chicago", "Canada/Atlantic", "America/Halifax", "Brazil/East", "America/Sao_Paulo", "America/Cordoba", "America/Argentina/Cordoba", "US/Hawaii", "Pacific/Honolulu", "America/Louisville", "America/Kentucky/Louisville", "America/Shiprock", "America/Denver", "Australia/Canberra", "Australia/Sydney", "Asia/Chungking", "Asia/Chongqing", "Universal", "Etc/UTC", "US/Alaska", "America/Anchorage", "Asia/Ujung_Pandang", "Asia/Makassar", "Japan", "Asia/Tokyo", "Atlantic/Faeroe", "Atlantic/Faroe", "Asia/Istanbul", "Europe/Istanbul", "US/Pacific", "America/Los_Angeles", "Mexico/General", "America/Mexico_City", "Poland", "Europe/Warsaw", "Africa/Asmera", "Africa/Asmara", "Asia/Saigon", "Asia/Ho_Chi_Minh", "US/Michigan", "America/Detroit", "America/Argentina/ComodRivadavia", "America/Argentina/Catamarca", "W-SU", "Europe/Moscow", "Australia/ACT", "Australia/Sydney", "Asia/Calcutta", "Asia/Kolkata", "Arctic/Longyearbyen", "Europe/Oslo", "America/Knox_IN", "America/Indiana/Knox", "ROC", "Asia/Taipei", "Zulu", "Etc/UTC", "Australia/Yancowinna", "Australia/Broken_Hill", "Australia/West", "Australia/Perth", "Singapore", "Asia/Singapore", "Europe/Mariehamn", "Europe/Helsinki", "ROK", "Asia/Seoul", "America/Porto_Acre", "America/Rio_Branco", "Etc/Zulu", "Etc/UTC", "Canada/Yukon", "America/Whitehorse", "Europe/Vatican", "Europe/Rome", "Africa/Timbuktu", "Africa/Bamako", "America/Buenos_Aires", "America/Argentina/Buenos_Aires", "Canada/Pacific", "America/Vancouver", "US/Pacific-New", "America/Los_Angeles", "Mexico/BajaNorte", "America/Tijuana", "Europe/Guernsey", "Europe/London", "Asia/Tel_Aviv", "Asia/Jerusalem", "Chile/Continental", "America/Santiago", "Jamaica", "America/Jamaica", "Mexico/BajaSur", "America/Mazatlan", "Canada/Eastern", "America/Toronto", "Australia/Tasmania", "Australia/Hobart", "NZ", "Pacific/Auckland", "America/Lower_Princes", "America/Curacao", "GMT-", "Etc/GMT", "America/Rosario", "America/Argentina/Cordoba", "Libya", "Africa/Tripoli", "Asia/Ashkhabad", "Asia/Ashgabat", "Australia/NSW", "Australia/Sydney", "America/Marigot", "America/Guadeloupe", "Europe/Bratislava", "Europe/Prague", "Portugal", "Europe/Lisbon", "Etc/GMT-", "Etc/GMT", "Europe/San_Marino", "Europe/Rome", "Europe/Sarajevo", "Europe/Belgrade", "Antarctica/South_Pole", "Antarctica/McMurdo", "Canada/Central", "America/Winnipeg", "Etc/GMT", "Etc/GMT", "Europe/Isle_of_Man", "Europe/London", "America/Fort_Wayne", "America/Indiana/Indianapolis", "Eire", "Europe/Dublin", "America/Coral_Harbour", "America/Atikokan", "Europe/Nicosia", "Asia/Nicosia", "US/Samoa", "Pacific/Pago_Pago", "Hongkong", "Asia/Hong_Kong", "Canada/Saskatchewan", "America/Regina", "Asia/Thimbu", "Asia/Thimphu", "Kwajalein", "Pacific/Kwajalein", "GB", "Europe/London", "Chile/EasterIsland", "Pacific/Easter", "US/East-Indiana", "America/Indiana/Indianapolis", "Australia/LHI", "Australia/Lord_Howe", "Cuba", "America/Havana", "America/Jujuy", "America/Argentina/Jujuy", "US/Mountain", "America/Denver", "Atlantic/Jan_Mayen", "Europe/Oslo", "Europe/Tiraspol", "Europe/Chisinau", "Europe/Podgorica", "Europe/Belgrade", "US/Arizona", "America/Phoenix", "Navajo", "America/Denver", "Etc/Greenwich", "Etc/GMT", "Canada/Mountain", "America/Edmonton", "Iceland", "Atlantic/Reykjavik", "Australia/Victoria", "Australia/Melbourne", "Australia/South", "Australia/Adelaide", "Brazil/West", "America/Manaus", "Pacific/Ponape", "Pacific/Pohnpei", "Europe/Ljubljana", "Europe/Belgrade", "Europe/Jersey", "Europe/London", "Australia/Queensland", "Australia/Brisbane", "UTC", "Etc/UTC", "Canada/Newfoundland", "America/St_Johns", "Europe/Skopje", "Europe/Belgrade", "PRC", "Asia/Shanghai", "UCT", "Etc/UCT", "America/Mendoza", "America/Argentina/Mendoza", "Israel", "Asia/Jerusalem", "US/Eastern", "America/New_York", "Asia/Ulan_Bator", "Asia/Ulaanbaatar", "Turkey", "Europe/Istanbul", "GMT", "Etc/GMT", "US/Aleutian", "America/Adak", "Brazil/DeNoronha", "America/Noronha", "GB-Eire", "Europe/London", "Asia/Dacca", "Asia/Dhaka", "America/Ensenada", "America/Tijuana", "America/Catamarca", "America/Argentina/Catamarca", "Iran", "Asia/Tehran", "Greenwich", "Etc/GMT", "Pacific/Truk", "Pacific/Chuuk", "Pacific/Samoa", "Pacific/Pago_Pago", "America/Virgin", "America/St_Thomas", "Asia/Katmandu", "Asia/Kathmandu", "America/Indianapolis", "America/Indiana/Indianapolis", "Europe/Belfast", "Europe/London", "America/Kralendijk", "America/Curacao", "Asia/Rangoon", "Asia/Yangon", }; private static final Map zidToMzone = new HashMap<>(); private static final Map mzoneToZid = new HashMap<>(); private static final Map> mzoneToZidL = new HashMap<>(); private static final Map aliases = new HashMap<>(); static { for (int i = 0; i < zidMap.length; i += 3) { zidToMzone.put(zidMap[i], zidMap[i + 1]); mzoneToZid.put(zidMap[i + 1], zidMap[i + 2]); } for (int i = 0; i < mzoneMap.length; i += 3) { String mzone = mzoneMap[i]; Map map = mzoneToZidL.get(mzone); if (map == null) { map = new HashMap<>(); mzoneToZidL.put(mzone, map); } map.put(mzoneMap[i + 1], mzoneMap[i + 2]); } for (int i = 0; i < aliasMap.length; i += 2) { aliases.put(aliasMap[i], aliasMap[i + 1]); } } }