1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.util.cldr; 27 28 import static sun.util.locale.provider.LocaleProviderAdapter.Type; 29 30 import java.util.Locale; 31 import java.util.Set; 32 import sun.util.locale.provider.AvailableLanguageTags; 33 import sun.util.locale.provider.CalendarNameProviderImpl; 34 import sun.util.locale.provider.LocaleProviderAdapter; 35 36 37 public class CLDRCalendarNameProviderImpl extends CalendarNameProviderImpl implements AvailableLanguageTags{ 38 39 public CLDRCalendarNameProviderImpl(Type type, Set<String> langtags) { 40 super(type, langtags); 41 } 42 43 @Override 44 public boolean isSupportedLocale(Locale locale) { 45 if (Locale.ROOT.equals(locale)) { 46 return true; 47 } 48 String calendarType = null; 49 if (locale.hasExtensions()) { 50 calendarType = locale.getUnicodeLocaleType("ca"); 51 locale = locale.stripExtensions(); 52 } 53 if (calendarType != null) { 54 switch (calendarType) { 55 case "buddhist": 56 case "japanese": 57 case "gregory": 58 case "islamic": 59 case "roc": 60 break; 61 default: 62 // Unknown calendar type 63 return false; 64 } 65 } 66 return LocaleProviderAdapter.forType(Type.CLDR).isSupportedProviderLocale(locale, langtags); 67 } 68 }