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 */
25package sun.util.locale.provider;
26
27import java.util.Locale;
28import java.util.Set;
29import sun.text.spi.JavaTimeDateTimePatternProvider;
30
31/**
32 * Concrete implementation of the {@link sun.text.spi.JavaTimeDateTimePatternProvider
33 * } class for the JRE LocaleProviderAdapter.
34 *
35 */
36public 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}
77