--- /dev/null Mon Mar 11 15:53:56 2013 +++ new/src/share/classes/sun/util/locale/provider/CalendarProviderImpl.java Mon Mar 11 15:53:55 2013 @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2013, 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 sun.util.locale.provider; + +import java.util.Calendar; +import java.util.Calendar.Builder; +import java.util.Locale; +import java.util.Set; +import java.util.TimeZone; +import sun.util.spi.CalendarProvider; + +/** + * Concrete implementation of the {@link sun.util.spi.CalendarProvider + * CalendarProvider} class for the JRE LocaleProviderAdapter. + * + * @author Naoto Sato + */ +public class CalendarProviderImpl extends CalendarProvider implements AvailableLanguageTags { + private final LocaleProviderAdapter.Type type; + private final Set langtags; + + public CalendarProviderImpl(LocaleProviderAdapter.Type type, Set langtags) { + this.type = type; + this.langtags = langtags; + } + + /** + * Returns an array of all locales for which this locale service provider + * can provide localized objects or names. + * + * @return An array of all locales for which this locale service provider + * can provide localized objects or names. + */ + @Override + public Locale[] getAvailableLocales() { + return LocaleProviderAdapter.toLocaleArray(langtags); + } + + @Override + public boolean isSupportedLocale(Locale locale) { + return LocaleProviderAdapter.isSupportedLocale(locale, type, langtags); + } + + /** + * Returns a new Calendar instance for the + * specified locale. + * + * @param zone the time zone + * @param locale the desired locale + * @exception NullPointerException if locale is null + * @exception IllegalArgumentException if locale isn't + * one of the locales returned from + * {@link java.util.spi.LocaleServiceProvider#getAvailableLocales() + * getAvailableLocales()}. + * @return a Calendar instance. + * @see java.util.Calendar#getInstance(java.util.Locale) + */ + @Override + public Calendar getInstance(TimeZone zone, Locale locale) { + return new Calendar.Builder() + .setLocale(locale) + .setTimeZone(zone) + .setInstant(System.currentTimeMillis()) + .build(); + } + + @Override + public Set getAvailableLanguageTags() { + return langtags; + } +}