1/*
2 * Copyright (c) 2012, 2013, 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 */
25package sun.util.locale.provider;
26
27import java.util.Locale;
28import java.util.Set;
29import java.util.spi.CalendarDataProvider;
30
31/**
32 * Concrete implementation of the  {@link java.util.spi.CalendarDataProvider
33 * CalendarDataProvider} class for the JRE LocaleProviderAdapter.
34 *
35 * @author Masayoshi Okutsu
36 * @author Naoto Sato
37 */
38public class CalendarDataProviderImpl extends CalendarDataProvider implements AvailableLanguageTags {
39    private final LocaleProviderAdapter.Type type;
40    private final Set<String> langtags;
41
42    public CalendarDataProviderImpl(LocaleProviderAdapter.Type type, Set<String> langtags) {
43        this.type = type;
44        this.langtags = langtags;
45    }
46
47    @Override
48    public int getFirstDayOfWeek(Locale locale) {
49        return LocaleProviderAdapter.forType(type).getLocaleResources(locale)
50                   .getCalendarData(CalendarDataUtility.FIRST_DAY_OF_WEEK);
51    }
52
53    @Override
54    public int getMinimalDaysInFirstWeek(Locale locale) {
55        return LocaleProviderAdapter.forType(type).getLocaleResources(locale)
56                   .getCalendarData(CalendarDataUtility.MINIMAL_DAYS_IN_FIRST_WEEK);
57    }
58
59    @Override
60    public Locale[] getAvailableLocales() {
61        return LocaleProviderAdapter.toLocaleArray(langtags);
62    }
63
64    @Override
65    public Set<String> getAvailableLanguageTags() {
66        return langtags;
67    }
68}
69