1 /*
2 * Copyright (c) 2012, 2017, 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
28 import java.security.AccessController;
29 import java.security.AccessControlException;
30 import java.security.PrivilegedAction;
31 import java.security.PrivilegedActionException;
32 import java.security.PrivilegedExceptionAction;
33 import java.text.spi.BreakIteratorProvider;
34 import java.text.spi.CollatorProvider;
35 import java.util.Arrays;
36 import java.util.Collections;
37 import java.util.HashSet;
38 import java.util.List;
39 import java.util.Locale;
40 import java.util.Map;
41 import java.util.Optional;
42 import java.util.ServiceLoader;
43 import java.util.ServiceConfigurationError;
44 import java.util.Set;
45 import java.util.StringTokenizer;
46 import java.util.concurrent.ConcurrentHashMap;
47 import java.util.spi.CalendarDataProvider;
48 import sun.util.locale.provider.JRELocaleProviderAdapter;
49 import sun.util.locale.provider.LocaleDataMetaInfo;
50 import sun.util.locale.provider.LocaleProviderAdapter;
51
52 /**
53 * LocaleProviderAdapter implementation for the CLDR locale data.
54 *
55 * @author Masayoshi Okutsu
56 * @author Naoto Sato
57 */
58 public class CLDRLocaleProviderAdapter extends JRELocaleProviderAdapter {
59
60 private static final CLDRBaseLocaleDataMetaInfo baseMetaInfo = new CLDRBaseLocaleDataMetaInfo();
61 // Assumption: CLDR has only one non-Base module.
62 private final LocaleDataMetaInfo nonBaseMetaInfo;
63
64 // parent locales map
65 private static volatile Map<Locale, Locale> parentLocalesMap;
66 static {
67 parentLocalesMap = new ConcurrentHashMap<>();
114 (PrivilegedAction<CalendarDataProvider>) () ->
115 new CLDRCalendarDataProviderImpl(
116 getAdapterType(),
117 getLanguageTagSet("CalendarData")));
118
119 synchronized (this) {
120 if (calendarDataProvider == null) {
121 calendarDataProvider = provider;
122 }
123 }
124 }
125 return calendarDataProvider;
126 }
127
128 @Override
129 public CollatorProvider getCollatorProvider() {
130 return null;
131 }
132
133 @Override
134 public Locale[] getAvailableLocales() {
135 Set<String> all = createLanguageTagSet("AvailableLocales");
136 Locale[] locs = new Locale[all.size()];
137 int index = 0;
138 for (String tag : all) {
139 locs[index++] = Locale.forLanguageTag(tag);
140 }
141 return locs;
142 }
143
144 @Override
145 protected Set<String> createLanguageTagSet(String category) {
146 // Assume all categories support the same set as AvailableLocales
147 // in CLDR adapter.
148 category = "AvailableLocales";
149
150 // Directly call Base tags, as we know it's in the base module.
151 String supportedLocaleString = baseMetaInfo.availableLanguageTags(category);
152 String nonBaseTags = null;
153
229 */
230 private static Locale getEquivalentLoc(Locale locale) {
231 switch (locale.toString()) {
232 case "zh_HK":
233 return Locale.forLanguageTag("zh-Hant-HK");
234 case "no":
235 case "no_NO":
236 return Locale.forLanguageTag("nb");
237 }
238 return locale;
239 }
240
241 @Override
242 public boolean isSupportedProviderLocale(Locale locale, Set<String> langtags) {
243 return Locale.ROOT.equals(locale)
244 || langtags.contains(locale.stripExtensions().toLanguageTag())
245 || langtags.contains(getEquivalentLoc(locale).toLanguageTag());
246 }
247
248 /**
249 * Returns the time zone ID from an LDML's short ID
250 */
251 public Optional<String> getTimeZoneID(String shortID) {
252 return Optional.ofNullable(baseMetaInfo.tzShortIDs().get(shortID));
253 }
254 }
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1 /*
2 * Copyright (c) 2012, 2018, 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
28 import java.security.AccessController;
29 import java.security.AccessControlException;
30 import java.security.PrivilegedAction;
31 import java.security.PrivilegedActionException;
32 import java.security.PrivilegedExceptionAction;
33 import java.text.spi.BreakIteratorProvider;
34 import java.text.spi.CollatorProvider;
35 import java.util.Arrays;
36 import java.util.Collections;
37 import java.util.HashSet;
38 import java.util.List;
39 import java.util.Locale;
40 import java.util.Map;
41 import java.util.Optional;
42 import java.util.ServiceLoader;
43 import java.util.ServiceConfigurationError;
44 import java.util.Set;
45 import java.util.StringTokenizer;
46 import java.util.concurrent.ConcurrentHashMap;
47 import java.util.spi.CalendarDataProvider;
48 import java.util.spi.TimeZoneNameProvider;
49 import sun.util.locale.provider.JRELocaleProviderAdapter;
50 import sun.util.locale.provider.LocaleDataMetaInfo;
51 import sun.util.locale.provider.LocaleProviderAdapter;
52
53 /**
54 * LocaleProviderAdapter implementation for the CLDR locale data.
55 *
56 * @author Masayoshi Okutsu
57 * @author Naoto Sato
58 */
59 public class CLDRLocaleProviderAdapter extends JRELocaleProviderAdapter {
60
61 private static final CLDRBaseLocaleDataMetaInfo baseMetaInfo = new CLDRBaseLocaleDataMetaInfo();
62 // Assumption: CLDR has only one non-Base module.
63 private final LocaleDataMetaInfo nonBaseMetaInfo;
64
65 // parent locales map
66 private static volatile Map<Locale, Locale> parentLocalesMap;
67 static {
68 parentLocalesMap = new ConcurrentHashMap<>();
115 (PrivilegedAction<CalendarDataProvider>) () ->
116 new CLDRCalendarDataProviderImpl(
117 getAdapterType(),
118 getLanguageTagSet("CalendarData")));
119
120 synchronized (this) {
121 if (calendarDataProvider == null) {
122 calendarDataProvider = provider;
123 }
124 }
125 }
126 return calendarDataProvider;
127 }
128
129 @Override
130 public CollatorProvider getCollatorProvider() {
131 return null;
132 }
133
134 @Override
135 public TimeZoneNameProvider getTimeZoneNameProvider() {
136 if (timeZoneNameProvider == null) {
137 TimeZoneNameProvider provider = AccessController.doPrivileged(
138 (PrivilegedAction<TimeZoneNameProvider>) () ->
139 new CLDRTimeZoneNameProviderImpl(
140 getAdapterType(),
141 getLanguageTagSet("TimeZoneNames")));
142
143 synchronized (this) {
144 if (timeZoneNameProvider == null) {
145 timeZoneNameProvider = provider;
146 }
147 }
148 }
149 return timeZoneNameProvider;
150 }
151
152 @Override
153 public Locale[] getAvailableLocales() {
154 Set<String> all = createLanguageTagSet("AvailableLocales");
155 Locale[] locs = new Locale[all.size()];
156 int index = 0;
157 for (String tag : all) {
158 locs[index++] = Locale.forLanguageTag(tag);
159 }
160 return locs;
161 }
162
163 @Override
164 protected Set<String> createLanguageTagSet(String category) {
165 // Assume all categories support the same set as AvailableLocales
166 // in CLDR adapter.
167 category = "AvailableLocales";
168
169 // Directly call Base tags, as we know it's in the base module.
170 String supportedLocaleString = baseMetaInfo.availableLanguageTags(category);
171 String nonBaseTags = null;
172
248 */
249 private static Locale getEquivalentLoc(Locale locale) {
250 switch (locale.toString()) {
251 case "zh_HK":
252 return Locale.forLanguageTag("zh-Hant-HK");
253 case "no":
254 case "no_NO":
255 return Locale.forLanguageTag("nb");
256 }
257 return locale;
258 }
259
260 @Override
261 public boolean isSupportedProviderLocale(Locale locale, Set<String> langtags) {
262 return Locale.ROOT.equals(locale)
263 || langtags.contains(locale.stripExtensions().toLanguageTag())
264 || langtags.contains(getEquivalentLoc(locale).toLanguageTag());
265 }
266
267 /**
268 * Returns the canonical ID for the given ID
269 */
270 public Optional<String> canonicalTZID(String id) {
271 return Optional.ofNullable(baseMetaInfo.tzCanonicalIDs().get(id));
272 }
273 }
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