1 /* 2 * Copyright (c) 2016, 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 package sun.util.locale.provider; 26 27 import java.util.Locale; 28 import java.util.Set; 29 import sun.text.spi.JavaTimeDateTimePatternProvider; 30 31 /** 32 * Concrete implementation of the {@link sun.text.spi.JavaTimeDateTimePatternProvider 33 * } class for the JRE LocaleProviderAdapter. 34 * 35 */ 36 public class JavaTimeDateTimePatternImpl extends JavaTimeDateTimePatternProvider implements AvailableLanguageTags { 37 38 private final LocaleProviderAdapter.Type type; 39 private final Set<String> langtags; 40 41 public JavaTimeDateTimePatternImpl(LocaleProviderAdapter.Type type, Set<String> langtags) { 42 this.type = type; 43 this.langtags = langtags; 44 } 45 46 /** 47 * Returns an array of all locales for which this locale service provider 48 * can provide localized objects or names. 49 * 50 * @return An array of all locales for which this locale service provider 51 * can provide localized objects or names. 52 */ 53 @Override 54 public Locale[] getAvailableLocales() { 55 return LocaleProviderAdapter.toLocaleArray(langtags); 56 } 57 58 @Override 59 public boolean isSupportedLocale(Locale locale) { 60 return LocaleProviderAdapter.forType(type).isSupportedProviderLocale(locale, langtags); 61 } 62 63 @Override 64 public String getJavaTimeDateTimePattern(int timeStyle, int dateStyle, String calType, Locale locale) { 65 LocaleResources lr = LocaleProviderAdapter.getResourceBundleBased().getLocaleResources(locale); 66 String pattern = lr.getJavaTimeDateTimePattern( 67 timeStyle, dateStyle, calType); 68 return pattern; 69 70 } 71 72 @Override 73 public Set<String> getAvailableLanguageTags() { 74 return langtags; 75 } 76 }