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 */
25 package sun.util.locale.provider;
26
27 import java.util.Locale;
28 import java.util.Set;
29 import 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 */
38 public 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 }
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1 /*
2 * Copyright (c) 2012, 2014, 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 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 */
38 public class CalendarDataProviderImpl extends CalendarDataProvider implements AvailableLanguageTags {
39 private final LocaleProviderAdapter.Type type;
40 private Set<String> langtags;
41
42 public CalendarDataProviderImpl(LocaleProviderAdapter.Type type) {
43 this.type = type;
44 }
45
46 @Override
47 public int getFirstDayOfWeek(Locale locale) {
48 return LocaleProviderAdapter.forType(type).getLocaleResources(locale)
49 .getCalendarData(CalendarDataUtility.FIRST_DAY_OF_WEEK);
50 }
51
52 @Override
53 public int getMinimalDaysInFirstWeek(Locale locale) {
54 return LocaleProviderAdapter.forType(type).getLocaleResources(locale)
55 .getCalendarData(CalendarDataUtility.MINIMAL_DAYS_IN_FIRST_WEEK);
56 }
57
58 @Override
59 public Locale[] getAvailableLocales() {
60 return LocaleProviderAdapter.toLocaleArray(getLangTags());
61 }
62
63 @Override
64 public Set<String> getAvailableLanguageTags() {
65 return getLangTags();
66 }
67
68 private Set<String> getLangTags() {
69 if (langtags == null) {
70 langtags = ((JRELocaleProviderAdapter)LocaleProviderAdapter.forType(type)).getLanguageTagSet("CalendarData");
71 }
72 return langtags;
73 }
74 }
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