151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/* 251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved. 351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This code is free software; you can redistribute it and/or modify it 651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * under the terms of the GNU General Public License version 2 only, as 751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * published by the Free Software Foundation. Oracle designates this 851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * particular file as subject to the "Classpath" exception as provided 951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * by Oracle in the LICENSE file that accompanied this code. 1051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 1151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This code is distributed in the hope that it will be useful, but WITHOUT 1251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * version 2 for more details (a copy is included in the LICENSE file that 1551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * accompanied this code). 1651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 1751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * You should have received a copy of the GNU General Public License version 1851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 2 along with this work; if not, write to the Free Software Foundation, 1951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 2151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * or visit www.oracle.com if you need additional information or have any 2351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * questions. 2451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 2551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 2651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/* 2751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski ******************************************************************************* 2851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Copyright (C) 2009-2010, International Business Machines Corporation and * 2951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * others. All Rights Reserved. * 3051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski ******************************************************************************* 3151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 3251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 3351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskipackage sun.util.locale; 3451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 3551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 3651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskipublic final class BaseLocale { 3751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 3851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static final String SEP = "_"; 3951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 4051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private static final Cache CACHE = new Cache(); 4151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 4251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private final String language; 4351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private final String script; 4451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private final String region; 4551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private final String variant; 4651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 4751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private volatile int hash = 0; 4851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 4951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // This method must be called only when creating the Locale.* constants. 5051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private BaseLocale(String language, String region) { 5151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.language = language; 5251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.script = ""; 5351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.region = region; 5451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.variant = ""; 5551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 5651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 5751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private BaseLocale(String language, String script, String region, String variant) { 5851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.language = (language != null) ? LocaleUtils.toLowerString(language).intern() : ""; 5951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.script = (script != null) ? LocaleUtils.toTitleString(script).intern() : ""; 6051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.region = (region != null) ? LocaleUtils.toUpperString(region).intern() : ""; 6151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.variant = (variant != null) ? variant.intern() : ""; 6251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 6351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 6451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Called for creating the Locale.* constants. No argument 6551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // validation is performed. 6651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static BaseLocale createInstance(String language, String region) { 6751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski BaseLocale base = new BaseLocale(language, region); 6851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski CACHE.put(new Key(language, region), base); 6951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return base; 7051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 7151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 7251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static BaseLocale getInstance(String language, String script, 7351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String region, String variant) { 7451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // JDK uses deprecated ISO639.1 language codes for he, yi and id 7551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (language != null) { 7651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (LocaleUtils.caseIgnoreMatch(language, "he")) { 7751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski language = "iw"; 7851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else if (LocaleUtils.caseIgnoreMatch(language, "yi")) { 7951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski language = "ji"; 8051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else if (LocaleUtils.caseIgnoreMatch(language, "id")) { 8151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski language = "in"; 8251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 8351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 8451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 8551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Key key = new Key(language, script, region, variant); 8651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski BaseLocale baseLocale = CACHE.get(key); 8751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return baseLocale; 8851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 8951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 9051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public String getLanguage() { 9151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return language; 9251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 9351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 9451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public String getScript() { 9551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return script; 9651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 9751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 9851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public String getRegion() { 9951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return region; 10051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 10151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 10251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public String getVariant() { 10351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return variant; 10451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 10551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 10651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski @Override 10751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public boolean equals(Object obj) { 10851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (this == obj) { 10951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return true; 11051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 11151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (!(obj instanceof BaseLocale)) { 11251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return false; 11351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 11451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski BaseLocale other = (BaseLocale)obj; 11551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return language == other.language 11651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski && script == other.script 11751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski && region == other.region 11851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski && variant == other.variant; 11951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 12051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 12151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski @Override 12251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public String toString() { 12351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski StringBuilder buf = new StringBuilder(); 12451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (language.length() > 0) { 12551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski buf.append("language="); 12651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski buf.append(language); 12751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 12851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (script.length() > 0) { 12951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (buf.length() > 0) { 13051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski buf.append(", "); 13151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 13251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski buf.append("script="); 13351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski buf.append(script); 13451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 13551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (region.length() > 0) { 13651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (buf.length() > 0) { 13751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski buf.append(", "); 13851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 13951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski buf.append("region="); 14051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski buf.append(region); 14151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 14251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (variant.length() > 0) { 14351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (buf.length() > 0) { 14451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski buf.append(", "); 14551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 14651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski buf.append("variant="); 14751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski buf.append(variant); 14851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 14951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return buf.toString(); 15051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 15151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 15251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski @Override 15351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public int hashCode() { 15451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski int h = hash; 15551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (h == 0) { 15651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Generating a hash value from language, script, region and variant 15751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski h = language.hashCode(); 15851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski h = 31 * h + script.hashCode(); 15951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski h = 31 * h + region.hashCode(); 16051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski h = 31 * h + variant.hashCode(); 16151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski hash = h; 16251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 16351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return h; 16451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 16551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 16651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private static final class Key implements Comparable<Key> { 16751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private final String lang; 16851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private final String scrt; 16951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private final String regn; 17051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private final String vart; 17151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private final boolean normalized; 17251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private final int hash; 17351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 17451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 17551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Creates a Key. language and region must be normalized 17651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * (intern'ed in the proper case). 17751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 17851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private Key(String language, String region) { 17951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski assert language.intern() == language 18051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski && region.intern() == region; 18151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 18251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski lang = language; 18351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski scrt = ""; 18451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski regn = region; 18551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski vart = ""; 18651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.normalized = true; 18751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 18851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski int h = language.hashCode(); 18951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (region != "") { 19051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski int len = region.length(); 19151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski for (int i = 0; i < len; i++) { 19251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski h = 31 * h + LocaleUtils.toLower(region.charAt(i)); 19351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 19451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 19551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski hash = h; 19651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 19751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 19851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public Key(String language, String script, String region, String variant) { 19951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this(language, script, region, variant, false); 20051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 20151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 20251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private Key(String language, String script, String region, 20351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String variant, boolean normalized) { 20451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski int h = 0; 20551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (language != null) { 20651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski lang = language; 20751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski int len = language.length(); 20851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski for (int i = 0; i < len; i++) { 20951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski h = 31*h + LocaleUtils.toLower(language.charAt(i)); 21051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 21151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else { 21251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski lang = ""; 21351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 21451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (script != null) { 21551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski scrt = script; 21651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski int len = script.length(); 21751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski for (int i = 0; i < len; i++) { 21851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski h = 31*h + LocaleUtils.toLower(script.charAt(i)); 21951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 22051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else { 22151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski scrt = ""; 22251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 22351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (region != null) { 22451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski regn = region; 22551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski int len = region.length(); 22651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski for (int i = 0; i < len; i++) { 22751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski h = 31*h + LocaleUtils.toLower(region.charAt(i)); 22851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 22951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else { 23051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski regn = ""; 23151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 23251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (variant != null) { 23351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski vart = variant; 23451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski int len = variant.length(); 23551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski for (int i = 0; i < len; i++) { 23651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski h = 31*h + variant.charAt(i); 23751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 23851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else { 23951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski vart = ""; 24051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 24151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski hash = h; 24251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.normalized = normalized; 24351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 24451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 24551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski @Override 24651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public boolean equals(Object obj) { 24751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return (this == obj) || 24851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski (obj instanceof Key) 24951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski && this.hash == ((Key)obj).hash 25051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski && LocaleUtils.caseIgnoreMatch(((Key)obj).lang, this.lang) 25151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski && LocaleUtils.caseIgnoreMatch(((Key)obj).scrt, this.scrt) 25251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski && LocaleUtils.caseIgnoreMatch(((Key)obj).regn, this.regn) 25351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski && ((Key)obj).vart.equals(vart); // variant is case sensitive in JDK! 25451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 25551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 25651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski @Override 25751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public int compareTo(Key other) { 25851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski int res = LocaleUtils.caseIgnoreCompare(this.lang, other.lang); 25951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (res == 0) { 26051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski res = LocaleUtils.caseIgnoreCompare(this.scrt, other.scrt); 26151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (res == 0) { 26251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski res = LocaleUtils.caseIgnoreCompare(this.regn, other.regn); 26351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (res == 0) { 26451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski res = this.vart.compareTo(other.vart); 26551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 26651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 26751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 26851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return res; 26951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 27051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 27151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski @Override 27251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public int hashCode() { 27351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return hash; 27451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 27551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 27651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static Key normalize(Key key) { 27751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (key.normalized) { 27851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return key; 27951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 28051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 28151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String lang = LocaleUtils.toLowerString(key.lang).intern(); 28251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String scrt = LocaleUtils.toTitleString(key.scrt).intern(); 28351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String regn = LocaleUtils.toUpperString(key.regn).intern(); 28451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String vart = key.vart.intern(); // preserve upper/lower cases 28551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 28651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return new Key(lang, scrt, regn, vart, true); 28751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 28851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 28951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 29051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private static class Cache extends LocaleObjectCache<Key, BaseLocale> { 29151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 29251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public Cache() { 29351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 29451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 29551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski @Override 29651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski protected Key normalizeKey(Key key) { 29751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return Key.normalize(key); 29851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 29951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 30051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski @Override 30151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski protected BaseLocale createObject(Key key) { 30251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return new BaseLocale(key.lang, key.scrt, key.regn, key.vart); 30351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 30451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 30551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski} 306