27 * (C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved
28 * (C) Copyright IBM Corp. 1996 - 1998 - All Rights Reserved
29 *
30 * The original version of this source code and documentation
31 * is copyrighted and owned by Taligent, Inc., a wholly-owned
32 * subsidiary of IBM. These materials are provided under terms
33 * of a License Agreement between Taligent and Sun. This technology
34 * is protected by multiple US and International patents.
35 *
36 * This notice and attribution to Taligent may not be removed.
37 * Taligent is a registered trademark of Taligent, Inc.
38 *
39 */
40
41 package sun.util.locale.provider;
42
43 import java.lang.ref.ReferenceQueue;
44 import java.lang.ref.SoftReference;
45 import java.text.MessageFormat;
46 import java.util.Calendar;
47 import java.util.LinkedHashSet;
48 import java.util.Locale;
49 import java.util.Map;
50 import java.util.Objects;
51 import java.util.ResourceBundle;
52 import java.util.Set;
53 import java.util.concurrent.ConcurrentHashMap;
54 import java.util.concurrent.ConcurrentMap;
55 import sun.security.action.GetPropertyAction;
56 import sun.util.calendar.ZoneInfo;
57 import sun.util.resources.LocaleData;
58 import sun.util.resources.OpenListResourceBundle;
59 import sun.util.resources.ParallelListResourceBundle;
60 import sun.util.resources.TimeZoneNamesBundle;
61
62 /**
63 * Central accessor to locale-dependent resources for JRE/CLDR provider adapters.
64 *
65 * @author Masayoshi Okutsu
66 * @author Naoto Sato
67 */
68 public class LocaleResources {
69
70 private final Locale locale;
71 private final LocaleData localeData;
72 private final LocaleProviderAdapter.Type type;
291 Set<String> zoneIDs = null;
292
293 removeEmptyReferences();
294 ResourceReference data = cache.get(ZONE_IDS_CACHEKEY);
295 if (data == null || ((zoneIDs = (Set<String>) data.get()) == null)) {
296 TimeZoneNamesBundle rb = localeData.getTimeZoneNames(locale);
297 zoneIDs = rb.keySet();
298 cache.put(ZONE_IDS_CACHEKEY,
299 new ResourceReference(ZONE_IDS_CACHEKEY, (Object) zoneIDs, referenceQueue));
300 }
301
302 return zoneIDs;
303 }
304
305 // zoneStrings are cached separately in TimeZoneNameUtility.
306 String[][] getZoneStrings() {
307 TimeZoneNamesBundle rb = localeData.getTimeZoneNames(locale);
308 Set<String> keyset = getZoneIDs();
309 // Use a LinkedHashSet to preseve the order
310 Set<String[]> value = new LinkedHashSet<>();
311 for (String key : keyset) {
312 if (!key.startsWith(TZNB_EXCITY_PREFIX)) {
313 value.add(rb.getStringArray(key));
314 }
315 }
316
317 // Add aliases data for CLDR
318 if (type == LocaleProviderAdapter.Type.CLDR) {
319 // Note: TimeZoneNamesBundle creates a String[] on each getStringArray call.
320 Map<String, String> aliases = ZoneInfo.getAliasTable();
321 for (String alias : aliases.keySet()) {
322 if (!keyset.contains(alias)) {
323 String tzid = aliases.get(alias);
324 if (keyset.contains(tzid)) {
325 String[] val = rb.getStringArray(tzid);
326 val[0] = alias;
327 value.add(val);
328 }
329 }
330 }
331 }
332 return value.toArray(new String[0][]);
333 }
334
335 String[] getCalendarNames(String key) {
336 String[] names = null;
337 String cacheKey = CALENDAR_NAMES + key;
338
339 removeEmptyReferences();
340 ResourceReference data = cache.get(cacheKey);
341
342 if (data == null || ((names = (String[]) data.get()) == null)) {
343 ResourceBundle rb = localeData.getDateFormatData(locale);
344 if (rb.containsKey(key)) {
345 names = rb.getStringArray(key);
346 cache.put(cacheKey,
347 new ResourceReference(cacheKey, (Object) names, referenceQueue));
348 }
349 }
350
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27 * (C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved
28 * (C) Copyright IBM Corp. 1996 - 1998 - All Rights Reserved
29 *
30 * The original version of this source code and documentation
31 * is copyrighted and owned by Taligent, Inc., a wholly-owned
32 * subsidiary of IBM. These materials are provided under terms
33 * of a License Agreement between Taligent and Sun. This technology
34 * is protected by multiple US and International patents.
35 *
36 * This notice and attribution to Taligent may not be removed.
37 * Taligent is a registered trademark of Taligent, Inc.
38 *
39 */
40
41 package sun.util.locale.provider;
42
43 import java.lang.ref.ReferenceQueue;
44 import java.lang.ref.SoftReference;
45 import java.text.MessageFormat;
46 import java.util.Calendar;
47 import java.util.HashSet;
48 import java.util.LinkedHashSet;
49 import java.util.Locale;
50 import java.util.Map;
51 import java.util.Objects;
52 import java.util.ResourceBundle;
53 import java.util.Set;
54 import java.util.TimeZone;
55 import java.util.concurrent.ConcurrentHashMap;
56 import java.util.concurrent.ConcurrentMap;
57 import sun.security.action.GetPropertyAction;
58 import sun.util.calendar.ZoneInfo;
59 import sun.util.resources.LocaleData;
60 import sun.util.resources.OpenListResourceBundle;
61 import sun.util.resources.ParallelListResourceBundle;
62 import sun.util.resources.TimeZoneNamesBundle;
63
64 /**
65 * Central accessor to locale-dependent resources for JRE/CLDR provider adapters.
66 *
67 * @author Masayoshi Okutsu
68 * @author Naoto Sato
69 */
70 public class LocaleResources {
71
72 private final Locale locale;
73 private final LocaleData localeData;
74 private final LocaleProviderAdapter.Type type;
293 Set<String> zoneIDs = null;
294
295 removeEmptyReferences();
296 ResourceReference data = cache.get(ZONE_IDS_CACHEKEY);
297 if (data == null || ((zoneIDs = (Set<String>) data.get()) == null)) {
298 TimeZoneNamesBundle rb = localeData.getTimeZoneNames(locale);
299 zoneIDs = rb.keySet();
300 cache.put(ZONE_IDS_CACHEKEY,
301 new ResourceReference(ZONE_IDS_CACHEKEY, (Object) zoneIDs, referenceQueue));
302 }
303
304 return zoneIDs;
305 }
306
307 // zoneStrings are cached separately in TimeZoneNameUtility.
308 String[][] getZoneStrings() {
309 TimeZoneNamesBundle rb = localeData.getTimeZoneNames(locale);
310 Set<String> keyset = getZoneIDs();
311 // Use a LinkedHashSet to preseve the order
312 Set<String[]> value = new LinkedHashSet<>();
313 Set<String> tzIds = new HashSet<>(Set.of(TimeZone.getAvailableIDs()));
314 for (String key : keyset) {
315 if (!key.startsWith(TZNB_EXCITY_PREFIX)) {
316 value.add(rb.getStringArray(key));
317 tzIds.remove(key);
318 }
319 }
320
321 if (type == LocaleProviderAdapter.Type.CLDR) {
322 // Add aliases data for CLDR
323 Map<String, String> aliases = ZoneInfo.getAliasTable();
324 // Note: TimeZoneNamesBundle creates a String[] on each getStringArray call.
325
326 // Add timezones which are not present in this keyset,
327 // so that their fallback names will be generated at runtime.
328 tzIds.stream().filter(i -> (!i.startsWith("Etc/GMT")
329 && !i.startsWith("GMT")
330 && !i.startsWith("SystemV")))
331 .forEach(tzid -> {
332 String[] val = new String[7];
333 if (keyset.contains(tzid)) {
334 val = rb.getStringArray(tzid);
335 } else {
336 String tz = aliases.get(tzid);
337 if (keyset.contains(tz)) {
338 val = rb.getStringArray(tz);
339 }
340 }
341 val[0] = tzid;
342 value.add(val);
343 });
344 }
345 return value.toArray(new String[0][]);
346 }
347
348 String[] getCalendarNames(String key) {
349 String[] names = null;
350 String cacheKey = CALENDAR_NAMES + key;
351
352 removeEmptyReferences();
353 ResourceReference data = cache.get(cacheKey);
354
355 if (data == null || ((names = (String[]) data.get()) == null)) {
356 ResourceBundle rb = localeData.getDateFormatData(locale);
357 if (rb.containsKey(key)) {
358 names = rb.getStringArray(key);
359 cache.put(cacheKey,
360 new ResourceReference(cacheKey, (Object) names, referenceQueue));
361 }
362 }
363
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