17935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert/* 27935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert ******************************************************************************* 37935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Copyright (C) 2011-2014, International Business Machines Corporation and * 47935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * others. All Rights Reserved. * 57935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert ******************************************************************************* 67935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 77935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubertpackage com.ibm.icu.text; 87935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 97935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubertimport java.io.Serializable; 107935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubertimport java.util.Collection; 117935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubertimport java.util.Collections; 127935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubertimport java.util.EnumSet; 137935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubertimport java.util.Locale; 147935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubertimport java.util.Set; 157935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 167935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubertimport com.ibm.icu.impl.ICUConfig; 177935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubertimport com.ibm.icu.impl.SoftCache; 187935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubertimport com.ibm.icu.impl.TZDBTimeZoneNames; 197935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubertimport com.ibm.icu.impl.TimeZoneNamesImpl; 207935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubertimport com.ibm.icu.util.TimeZone; 217935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubertimport com.ibm.icu.util.ULocale; 227935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 237935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert/** 247935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <code>TimeZoneNames</code> is an abstract class representing the time zone display name data model defined 257935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * by <a href="http://www.unicode.org/reports/tr35/">UTS#35 Unicode Locale Data Markup Language (LDML)</a>. 267935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The model defines meta zone, which is used for storing a set of display names. A meta zone can be shared 277935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * by multiple time zones. Also a time zone may have multiple meta zone historic mappings. 287935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <p> 297935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * For example, people in the United States refer the zone used by the east part of North America as "Eastern Time". 307935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The tz database contains multiple time zones "America/New_York", "America/Detroit", "America/Montreal" and some 317935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * others that belong to "Eastern Time". However, assigning different display names to these time zones does not make 327935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * much sense for most of people. 337935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <p> 347935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * In <a href="http://cldr.unicode.org/">CLDR</a> (which uses LDML for representing locale data), the display name 357935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * "Eastern Time" is stored as long generic display name of a meta zone identified by the ID "America_Eastern". 367935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Then, there is another table maintaining the historic mapping to meta zones for each time zone. The time zones in 377935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * the above example ("America/New_York", "America/Detroit"...) are mapped to the meta zone "America_Eastern". 387935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <p> 397935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Sometimes, a time zone is mapped to a different time zone in the past. For example, "America/Indiana/Knox" 407935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * had been moving "Eastern Time" and "Central Time" back and forth. Therefore, it is necessary that time zone 417935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * to meta zones mapping data are stored by date range. 427935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 437935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <p><b>Note:</b> 447935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <p> 457935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * {@link TimeZoneFormat} assumes an instance of <code>TimeZoneNames</code> is immutable. If you want to provide 467935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * your own <code>TimeZoneNames</code> implementation and use it with {@link TimeZoneFormat}, you must follow 477935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * the contract. 487935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <p> 497935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The methods in this class assume that time zone IDs are already canonicalized. For example, you may not get proper 507935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * result returned by a method with time zone ID "America/Indiana/Indianapolis", because it's not a canonical time zone 517935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * ID (the canonical time zone ID for the time zone is "America/Indianapolis". See 527935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * {@link TimeZone#getCanonicalID(String)} about ICU canonical time zone IDs. 537935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 547935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <p> 557935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * In CLDR, most of time zone display names except location names are provided through meta zones. But a time zone may 567935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * have a specific name that is not shared with other time zones. 577935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 587935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * For example, time zone "Europe/London" has English long name for standard time "Greenwich Mean Time", which is also 597935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * shared with other time zones. However, the long name for daylight saving time is "British Summer Time", which is only 607935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * used for "Europe/London". 617935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 627935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <p> 637935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * {@link #getTimeZoneDisplayName(String, NameType)} is designed for accessing a name only used by a single time zone. 647935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * But is not necessarily mean that a subclass implementation use the same model with CLDR. A subclass implementation 657935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * may provide time zone names only through {@link #getTimeZoneDisplayName(String, NameType)}, or only through 667935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * {@link #getMetaZoneDisplayName(String, NameType)}, or both. 677935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 687935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <p> 697935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The default <code>TimeZoneNames</code> implementation returned by {@link #getInstance(ULocale)} uses the locale data 707935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * imported from CLDR. In CLDR, set of meta zone IDs and mappings between zone IDs and meta zone IDs are shared by all 717935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * locales. Therefore, the behavior of {@link #getAvailableMetaZoneIDs()}, {@link #getAvailableMetaZoneIDs(String)}, 727935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * {@link #getMetaZoneID(String, long)}, and {@link #getReferenceZoneID(String, String)} won't be changed no matter 737935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * what locale is used for getting an instance of <code>TimeZoneNames</code>. 747935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 757935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 767935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 777935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubertpublic abstract class TimeZoneNames implements Serializable { 787935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 797935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert private static final long serialVersionUID = -9180227029248969153L; 807935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 817935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 827935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Time zone display name types 837935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 847935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 857935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 867935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public enum NameType { 877935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 887935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Long display name, such as "Eastern Time". 897935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 907935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 917935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 927935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert LONG_GENERIC, 937935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 947935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Long display name for standard time, such as "Eastern Standard Time". 957935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 967935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 977935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 987935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert LONG_STANDARD, 997935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 1007935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Long display name for daylight saving time, such as "Eastern Daylight Time". 1017935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 1027935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 1037935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 1047935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert LONG_DAYLIGHT, 1057935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 1067935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Short display name, such as "ET". 1077935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 1087935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 1097935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 1107935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert SHORT_GENERIC, 1117935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 1127935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Short display name for standard time, such as "EST". 1137935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 1147935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 1157935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 1167935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert SHORT_STANDARD, 1177935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 1187935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Short display name for daylight saving time, such as "EDT". 1197935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 1207935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 1217935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 1227935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert SHORT_DAYLIGHT, 1237935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 1247935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Exemplar location name, such as "Los Angeles". 1257935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 1267935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 51 1277935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 1287935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert EXEMPLAR_LOCATION, 1297935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 1307935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 1317935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert private static Cache TZNAMES_CACHE = new Cache(); 1327935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 1337935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert private static final Factory TZNAMES_FACTORY; 1347935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert private static final String FACTORY_NAME_PROP = "com.ibm.icu.text.TimeZoneNames.Factory.impl"; 1357935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert private static final String DEFAULT_FACTORY_CLASS = "com.ibm.icu.impl.TimeZoneNamesFactoryImpl"; 1367935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 1377935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert static { 1387935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert Factory factory = null; 1397935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert String classname = ICUConfig.get(FACTORY_NAME_PROP, DEFAULT_FACTORY_CLASS); 1407935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert while (true) { 1417935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert try { 1427935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert factory = (Factory) Class.forName(classname).newInstance(); 1437935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert break; 1447935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } catch (ClassNotFoundException cnfe) { 1457935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert // fall through 1467935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } catch (IllegalAccessException iae) { 1477935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert // fall through 1487935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } catch (InstantiationException ie) { 1497935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert // fall through 1507935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 1517935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert if (classname.equals(DEFAULT_FACTORY_CLASS)) { 1527935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert break; 1537935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 1547935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert classname = DEFAULT_FACTORY_CLASS; 1557935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 1567935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 1577935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert if (factory == null) { 1587935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert factory = new DefaultTimeZoneNames.FactoryImpl(); 1597935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 1607935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert TZNAMES_FACTORY = factory; 1617935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 1627935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 1637935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 1647935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns an instance of <code>TimeZoneNames</code> for the specified locale. 1657935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 1667935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param locale 1677935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The locale. 1687935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return An instance of <code>TimeZoneNames</code> 1697935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 1707935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 1717935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public static TimeZoneNames getInstance(ULocale locale) { 1727935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert String key = locale.getBaseName(); 1737935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return TZNAMES_CACHE.getInstance(key, locale); 1747935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 1757935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 1767935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 1777935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns an instance of <code>TimeZoneNames</code> for the specified JDK locale. 1787935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 1797935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param locale 1807935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The JDK locale. 1817935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return An instance of <code>TimeZoneDisplayNames</code> 1827935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @draft ICU 54 1837935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @provisional This API might change or be removed in a future release. 1847935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 1857935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public static TimeZoneNames getInstance(Locale locale) { 1867935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return getInstance(ULocale.forLocale(locale)); 1877935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 1887935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 1897935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 1907935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns an instance of <code>TimeZoneNames</code> containing only short specific 1917935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * zone names ({@link NameType#SHORT_STANDARD} and {@link NameType#SHORT_DAYLIGHT}), 1927935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * compatible with the IANA tz database's zone abbreviations (not localized). 1937935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <br> 1947935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Note: The input locale is used for resolving ambiguous names (e.g. "IST" is parsed 1957935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * as Israel Standard Time for Israel, while it is parsed as India Standard Time for 1967935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * all other regions). The zone names returned by this instance are not localized. 1977935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 1987935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @draft ICU 54 1997935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @provisional This API might change or be removed in a future release. 2007935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 2017935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public static TimeZoneNames getTZDBInstance(ULocale locale) { 2027935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return new TZDBTimeZoneNames(locale); 2037935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 2047935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 2057935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 2067935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns an immutable set of all available meta zone IDs. 2077935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return An immutable set of all available meta zone IDs. 2087935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 2097935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 2107935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public abstract Set<String> getAvailableMetaZoneIDs(); 2117935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 2127935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 2137935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns an immutable set of all available meta zone IDs used by the given time zone. 2147935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 2157935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param tzID 2167935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The canonical time zone ID. 2177935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return An immutable set of all available meta zone IDs used by the given time zone. 2187935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 2197935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 2207935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public abstract Set<String> getAvailableMetaZoneIDs(String tzID); 2217935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 2227935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 2237935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns the meta zone ID for the given canonical time zone ID at the given date. 2247935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 2257935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param tzID 2267935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The canonical time zone ID. 2277935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param date 2287935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The date. 2297935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return The meta zone ID for the given time zone ID at the given date. If the time zone does not have a 2307935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * corresponding meta zone at the given date or the implementation does not support meta zones, null is 2317935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * returned. 2327935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 2337935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 2347935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public abstract String getMetaZoneID(String tzID, long date); 2357935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 2367935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 2377935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns the reference zone ID for the given meta zone ID for the region. 2387935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 2397935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Note: Each meta zone must have a reference zone associated with a special region "001" (world). 2407935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Some meta zones may have region specific reference zone IDs other than the special region 2417935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * "001". When a meta zone does not have any region specific reference zone IDs, this method 2427935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * return the reference zone ID for the special region "001" (world). 2437935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 2447935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param mzID 2457935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The meta zone ID. 2467935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param region 2477935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The region. 2487935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return The reference zone ID ("golden zone" in the LDML specification) for the given time zone ID for the 2497935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * region. If the meta zone is unknown or the implementation does not support meta zones, null is returned. 2507935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 2517935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 2527935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public abstract String getReferenceZoneID(String mzID, String region); 2537935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 2547935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 2557935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns the display name of the meta zone. 2567935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 2577935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param mzID 2587935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The meta zone ID. 2597935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param type 2607935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The display name type. See {@link TimeZoneNames.NameType}. 2617935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return The display name of the meta zone. When this object does not have a localized display name for the given 2627935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * meta zone with the specified type or the implementation does not provide any display names associated 2637935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * with meta zones, null is returned. 2647935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 2657935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 2667935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public abstract String getMetaZoneDisplayName(String mzID, NameType type); 2677935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 2687935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 2697935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns the display name of the time zone at the given date. 2707935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 2717935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <p> 2727935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <b>Note:</b> This method calls the subclass's {@link #getTimeZoneDisplayName(String, NameType)} first. When the 2737935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * result is null, this method calls {@link #getMetaZoneID(String, long)} to get the meta zone ID mapped from the 2747935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * time zone, then calls {@link #getMetaZoneDisplayName(String, NameType)}. 2757935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 2767935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param tzID 2777935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The canonical time zone ID. 2787935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param type 2797935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The display name type. See {@link TimeZoneNames.NameType}. 2807935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param date 2817935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The date 2827935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return The display name for the time zone at the given date. When this object does not have a localized display 2837935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * name for the time zone with the specified type and date, null is returned. 2847935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 2857935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 2867935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public final String getDisplayName(String tzID, NameType type, long date) { 2877935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert String name = getTimeZoneDisplayName(tzID, type); 2887935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert if (name == null) { 2897935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert String mzID = getMetaZoneID(tzID, date); 2907935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert name = getMetaZoneDisplayName(mzID, type); 2917935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 2927935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return name; 2937935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 2947935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 2957935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 2967935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns the display name of the time zone. Unlike {@link #getDisplayName(String, NameType, long)}, 2977935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * this method does not get a name from a meta zone used by the time zone. 2987935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 2997935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param tzID 3007935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The canonical time zone ID. 3017935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param type 3027935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The display name type. See {@link TimeZoneNames.NameType}. 3037935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return The display name for the time zone. When this object does not have a localized display name for the given 3047935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * time zone with the specified type, null is returned. 3057935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 3067935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 3077935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public abstract String getTimeZoneDisplayName(String tzID, NameType type); 3087935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 3097935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 3107935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns the exemplar location name for the given time zone. When this object does not have a localized location 3117935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * name, the default implementation may still returns a programmatically generated name with the logic described 3127935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * below. 3137935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <ol> 3147935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <li>Check if the ID contains "/". If not, return null. 3157935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <li>Check if the ID does not start with "Etc/" or "SystemV/". If it does, return null. 3167935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <li>Extract a substring after the last occurrence of "/". 3177935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <li>Replace "_" with " ". 3187935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * </ol> 3197935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * For example, "New York" is returned for the time zone ID "America/New_York" when this object does not have the 3207935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * localized location name. 3217935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 3227935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param tzID 3237935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The canonical time zone ID 3247935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return The exemplar location name for the given time zone, or null when a localized location name is not 3257935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * available and the fallback logic described above cannot extract location from the ID. 3267935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @stable ICU 49 3277935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 3287935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public String getExemplarLocationName(String tzID) { 3297935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return TimeZoneNamesImpl.getDefaultExemplarLocationName(tzID); 3307935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 3317935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 3327935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 3337935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Finds time zone name prefix matches for the input text at the 3347935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * given offset and returns a collection of the matches. 3357935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 3367935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param text the text. 3377935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param start the starting offset within the text. 3387935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param types the set of name types, or <code>null</code> for all name types. 3397935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return A collection of matches. 3407935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see NameType 3417935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see MatchInfo 3427935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @draft ICU 49 (Retain) 3437935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @provisional This API might change or be removed in a future release. 3447935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 3457935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public Collection<MatchInfo> find(CharSequence text, int start, EnumSet<NameType> types) { 3467935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert throw new UnsupportedOperationException("The method is not implemented in TimeZoneNames base class."); 3477935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 3487935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 3497935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 3507935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * A <code>MatchInfo</code> represents a time zone name match used by 3517935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * {@link TimeZoneNames#find(CharSequence, int, EnumSet)}. 3527935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @draft ICU 49 (Retain) 3537935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @provisional This API might change or be removed in a future release. 3547935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 3557935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public static class MatchInfo { 3567935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert private NameType _nameType; 3577935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert private String _tzID; 3587935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert private String _mzID; 3597935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert private int _matchLength; 3607935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 3617935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 3627935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Constructing a <code>MatchInfo</code>. 3637935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 3647935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param nameType the name type enum. 3657935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param tzID the time zone ID, or null 3667935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param mzID the meta zone ID, or null 3677935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param matchLength the match length. 3687935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @throws IllegalArgumentException when 1) <code>nameType</code> is <code>null</code>, 3697935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * or 2) both <code>tzID</code> and <code>mzID</code> are <code>null</code>, 3707935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * or 3) <code>matchLength</code> is 0 or smaller. 3717935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see NameType 3727935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @draft ICU 49 (Retain) 3737935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @provisional This API might change or be removed in a future release. 3747935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 3757935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public MatchInfo(NameType nameType, String tzID, String mzID, int matchLength) { 3767935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert if (nameType == null) { 3777935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert throw new IllegalArgumentException("nameType is null"); 3787935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 3797935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert if (tzID == null && mzID == null) { 3807935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert throw new IllegalArgumentException("Either tzID or mzID must be available"); 3817935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 3827935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert if (matchLength <= 0) { 3837935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert throw new IllegalArgumentException("matchLength must be positive value"); 3847935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 3857935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert _nameType = nameType; 3867935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert _tzID = tzID; 3877935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert _mzID = mzID; 3887935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert _matchLength = matchLength; 3897935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 3907935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 3917935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 3927935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns the time zone ID, or <code>null</code> if not available. 3937935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 3947935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <p><b>Note</b>: A <code>MatchInfo</code> must have either a time zone ID 3957935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * or a meta zone ID. 3967935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 3977935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return the time zone ID, or <code>null</code>. 3987935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see #mzID() 3997935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @draft ICU 49 (Retain) 4007935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @provisional This API might change or be removed in a future release. 4017935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 4027935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public String tzID() { 4037935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return _tzID; 4047935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 4057935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 4067935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 4077935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns the meta zone ID, or <code>null</code> if not available. 4087935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 4097935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * <p><b>Note</b>: A <code>MatchInfo</code> must have either a time zone ID 4107935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * or a meta zone ID. 4117935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 4127935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return the meta zone ID, or <code>null</code>. 4137935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see #tzID() 4147935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @draft ICU 49 (Retain) 4157935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @provisional This API might change or be removed in a future release. 4167935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 4177935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public String mzID() { 4187935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return _mzID; 4197935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 4207935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 4217935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 4227935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns the time zone name type. 4237935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return the time zone name type enum. 4247935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see NameType 4257935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @draft ICU 49 (Retain) 4267935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @provisional This API might change or be removed in a future release. 4277935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 4287935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public NameType nameType() { 4297935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return _nameType; 4307935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 4317935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 4327935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 4337935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Returns the match length. 4347935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return the match length. 4357935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @draft ICU 49 (Retain) 4367935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @provisional This API might change or be removed in a future release. 4377935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 4387935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public int matchLength() { 4397935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return _matchLength; 4407935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 4417935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 4427935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 4437935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 4447935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Sole constructor for invocation by subclass constructors. 4457935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 4467935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @draft ICU 49 (Retain) 4477935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @provisional This API might change or be removed in a future release. 4487935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 4497935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert protected TimeZoneNames() { 4507935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 4517935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 4527935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 4537935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The super class of <code>TimeZoneNames</code> service factory classes. 4547935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 4557935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @internal 4567935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @deprecated This API is ICU internal only. 4577935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 4587935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert @Deprecated 4597935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public static abstract class Factory { 4607935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 4617935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The factory method of <code>TimeZoneNames</code>. 4627935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 4637935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @param locale 4647935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The display locale 4657935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @return An instance of <code>TimeZoneNames</code>. 4667935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @internal 4677935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @deprecated This API is ICU internal only. 4687935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 4697935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert @Deprecated 4707935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public abstract TimeZoneNames getTimeZoneNames(ULocale locale); 4717935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 4727935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 4737935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * Sole constructor 4747935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @internal 4757935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @deprecated This API is ICU internal only. 4767935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 4777935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert @Deprecated 4787935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert protected Factory() { 4797935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 4807935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 4817935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 4827935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 4837935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * TimeZoneNames cache used by {@link TimeZoneNames#getInstance(ULocale)} 4847935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 4857935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert private static class Cache extends SoftCache<String, TimeZoneNames, ULocale> { 4867935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 4877935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /* 4887935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * (non-Javadoc) 4897935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 4907935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see com.ibm.icu.impl.CacheBase#createInstance(java.lang.Object, java.lang.Object) 4917935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 4927935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert @Override 4937935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert protected TimeZoneNames createInstance(String key, ULocale data) { 4947935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return TZNAMES_FACTORY.getTimeZoneNames(data); 4957935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 4967935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 4977935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 4987935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 4997935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert ///CLOVER:OFF 5007935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 5017935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The default implementation of <code>TimeZoneNames</code> used by {@link TimeZoneNames#getInstance(ULocale)} when 5027935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * the ICU4J tznamedata component is not available. 5037935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 5047935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert private static class DefaultTimeZoneNames extends TimeZoneNames { 5057935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 5067935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert private static final long serialVersionUID = -995672072494349071L; 5077935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 5087935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public static final DefaultTimeZoneNames INSTANCE = new DefaultTimeZoneNames(); 5097935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 5107935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /* (non-Javadoc) 5117935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see com.ibm.icu.text.TimeZoneNames#getAvailableMetaZoneIDs() 5127935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 5137935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert @Override 5147935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public Set<String> getAvailableMetaZoneIDs() { 5157935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return Collections.emptySet(); 5167935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 5177935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 5187935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /* (non-Javadoc) 5197935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see com.ibm.icu.text.TimeZoneNames#getAvailableMetaZoneIDs(java.lang.String) 5207935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 5217935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert @Override 5227935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public Set<String> getAvailableMetaZoneIDs(String tzID) { 5237935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return Collections.emptySet(); 5247935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 5257935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 5267935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /* 5277935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * (non-Javadoc) 5287935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 5297935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see com.ibm.icu.text.TimeZoneNames#getMetaZoneID (java.lang.String, long) 5307935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 5317935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert @Override 5327935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public String getMetaZoneID(String tzID, long date) { 5337935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return null; 5347935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 5357935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 5367935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /* 5377935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * (non-Javadoc) 5387935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 5397935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see com.ibm.icu.text.TimeZoneNames#getReferenceZoneID(java.lang.String, java.lang.String) 5407935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 5417935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert @Override 5427935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public String getReferenceZoneID(String mzID, String region) { 5437935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return null; 5447935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 5457935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 5467935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /* 5477935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * (non-Javadoc) 5487935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see com.ibm.icu.text.TimeZoneNames#getMetaZoneDisplayName(java.lang.String, com.ibm.icu.text.TimeZoneNames.NameType) 5497935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 5507935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert @Override 5517935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public String getMetaZoneDisplayName(String mzID, NameType type) { 5527935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return null; 5537935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 5547935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 5557935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /* 5567935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * (non-Javadoc) 5577935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see com.ibm.icu.text.TimeZoneNames#getTimeZoneDisplayName(java.lang.String, com.ibm.icu.text.TimeZoneNames.NameType) 5587935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 5597935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert @Override 5607935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public String getTimeZoneDisplayName(String tzID, NameType type) { 5617935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return null; 5627935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 5637935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 5647935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /* (non-Javadoc) 5657935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see com.ibm.icu.text.TimeZoneNames#find(java.lang.CharSequence, int, com.ibm.icu.text.TimeZoneNames.NameType[]) 5667935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 5677935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert @Override 5687935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public Collection<MatchInfo> find(CharSequence text, int start, EnumSet<NameType> nameTypes) { 5697935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return Collections.emptyList(); 5707935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 5717935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 5727935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /** 5737935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * The default <code>TimeZoneNames</code> factory called from {@link TimeZoneNames#getInstance(ULocale)} when 5747935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * the ICU4J tznamedata component is not available. 5757935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 5767935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public static class FactoryImpl extends Factory { 5777935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert 5787935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert /* 5797935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * (non-Javadoc) 5807935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * 5817935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert * @see com.ibm.icu.text.TimeZoneNames.Factory#getTimeZoneNames (com.ibm.icu.util.ULocale) 5827935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert */ 5837935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert @Override 5847935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert public TimeZoneNames getTimeZoneNames(ULocale locale) { 5857935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert return DefaultTimeZoneNames.INSTANCE; 5867935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 5877935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 5887935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert } 5897935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert ///CLOVER:ON 5907935b1839a081ed19ae0d33029ad3c09632a2caaFredrik Roubert} 591