16f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/************************************************************************* 26f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Copyright (c) 1997-2013, International Business Machines Corporation 36f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* and others. All Rights Reserved. 46f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org************************************************************************** 56f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 66f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* File TIMEZONE.H 76f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 86f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Modification History: 96f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Date Name Description 116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 04/21/97 aliu Overhauled header. 126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 07/09/97 helena Changed createInstance to createDefault. 136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 08/06/97 aliu Removed dependency on internal header for Hashtable. 146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 08/10/98 stephen Changed getDisplayName() API conventions to match 156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 08/19/98 stephen Changed createTimeZone() to never return 0 166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 09/02/98 stephen Sync to JDK 1.2 8/31 176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* - Added getOffset(... monthlen ...) 186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* - Added hasSameRules() 196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 09/15/98 stephen Added getStaticClassID 206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 12/03/99 aliu Moved data out of static table into icudata.dll. 216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* Hashtable replaced by new static data structures. 226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 12/14/99 aliu Made GMT public. 236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org* 08/15/01 grhoten Made GMT private and added the getGMT() function 246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org************************************************************************** 256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org*/ 266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#ifndef TIMEZONE_H 286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#define TIMEZONE_H 296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/utypes.h" 316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/** 336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \file 346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \brief C++ API: TimeZone object 356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#if !UCONFIG_NO_FORMATTING 386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/uobject.h" 406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/unistr.h" 416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/ures.h" 426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#include "unicode/ucal.h" 436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_NAMESPACE_BEGIN 456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgclass StringEnumeration; 476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org/** 496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>TimeZone</code> represents a time zone offset, and also figures out daylight 516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * savings. 526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p> 546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Typically, you get a <code>TimeZone</code> using <code>createDefault</code> 556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * which creates a <code>TimeZone</code> based on the time zone where the program 566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is running. For example, for a program running in Japan, <code>createDefault</code> 576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * creates a <code>TimeZone</code> object based on Japanese Standard Time. 586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p> 606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * You can also get a <code>TimeZone</code> using <code>createTimeZone</code> along 616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * with a time zone ID. For instance, the time zone ID for the US Pacific 626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Time zone is "America/Los_Angeles". So, you can get a Pacific Time <code>TimeZone</code> object 636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * with: 646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \htmlonly<blockquote>\endhtmlonly 656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <pre> 666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * TimeZone *tz = TimeZone::createTimeZone("America/Los_Angeles"); 676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </pre> 686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \htmlonly</blockquote>\endhtmlonly 696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * You can use <code>getAvailableIDs</code> method to iterate through 706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * all the supported time zone IDs, or getCanonicalID method to check 716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * if a time zone ID is supported or not. You can then choose a 726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * supported ID to get a <code>TimeZone</code>. 736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If the time zone you want is not represented by one of the 746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * supported IDs, then you can create a custom time zone ID with 756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the following syntax: 766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \htmlonly<blockquote>\endhtmlonly 786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <pre> 796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * GMT[+|-]hh[[:]mm] 806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </pre> 816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * \htmlonly</blockquote>\endhtmlonly 826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * For example, you might specify GMT+14:00 as a custom 846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * time zone ID. The <code>TimeZone</code> that is returned 856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * when you specify a custom time zone ID uses the specified 866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * offset from GMT(=UTC) and does not observe daylight saving 876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * time. For example, you might specify GMT+14:00 as a custom 886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * time zone ID to create a TimeZone representing 14 hours ahead 896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * of GMT (with no daylight saving time). In addition, 906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>getCanonicalID</code> can also be used to 916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * normalize a custom time zone ID. 926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * TimeZone is an abstract class representing a time zone. A TimeZone is needed for 946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Calendar to produce local time for a particular time zone. A TimeZone comprises 956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * three basic pieces of information: 966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <ul> 976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <li>A time zone offset; that, is the number of milliseconds to add or subtract 986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * from a time expressed in terms of GMT to convert it to the same time in that 996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * time zone (without taking daylight savings time into account).</li> 1006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <li>Logic necessary to take daylight savings time into account if daylight savings 1016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * time is observed in that time zone (e.g., the days and hours on which daylight 1026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * savings time begins and ends).</li> 1036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <li>An ID. This is a text string that uniquely identifies the time zone.</li> 1046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </ul> 1056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 1066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * (Only the ID is actually implemented in TimeZone; subclasses of TimeZone may handle 1076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * daylight savings time and GMT offset in different ways. Currently we have the following 1086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * TimeZone subclasses: RuleBasedTimeZone, SimpleTimeZone, and VTimeZone.) 1096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <P> 1106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The TimeZone class contains a static list containing a TimeZone object for every 1116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * combination of GMT offset and daylight-savings time rules currently in use in the 1126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * world, each with a unique ID. Each ID consists of a region (usually a continent or 1136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * ocean) and a city in that region, separated by a slash, (for example, US Pacific 1146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Time is "America/Los_Angeles.") Because older versions of this class used 1156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * three- or four-letter abbreviations instead, there is also a table that maps the older 1166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * abbreviations to the newer ones (for example, "PST" maps to "America/Los_Angeles"). 1176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Anywhere the API requires an ID, you can use either form. 1186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <P> 1196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * To create a new TimeZone, you call the factory function TimeZone::createTimeZone() 1206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * and pass it a time zone ID. You can use the createEnumeration() function to 1216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * obtain a list of all the time zone IDs recognized by createTimeZone(). 1226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <P> 1236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * You can also use TimeZone::createDefault() to create a TimeZone. This function uses 1246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * platform-specific APIs to produce a TimeZone for the time zone corresponding to 1256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the client's computer's physical location. For example, if you're in Japan (assuming 1266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * your machine is set up correctly), TimeZone::createDefault() will return a TimeZone 1276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * for Japanese Standard Time ("Asia/Tokyo"). 1286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 1296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgclass U_I18N_API TimeZone : public UObject { 1306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgpublic: 1316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 1326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 1336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 1346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual ~TimeZone(); 1356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 1376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the "unknown" time zone. 1386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * It behaves like the GMT/UTC time zone but has the 1396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>UCAL_UNKNOWN_ZONE_ID</code> = "Etc/Unknown". 1406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * createTimeZone() returns a mutable clone of this time zone if the input ID is not recognized. 1416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 1426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the "unknown" time zone. 1436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see UCAL_UNKNOWN_ZONE_ID 1446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see createTimeZone 1456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see getGMT 1466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 49 1476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 1486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static const TimeZone& U_EXPORT2 getUnknown(); 1496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 1516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The GMT (=UTC) time zone has a raw offset of zero and does not use daylight 1526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * savings time. This is a commonly used time zone. 1536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 1546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>Note: For backward compatibility reason, the ID used by the time 1556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * zone returned by this method is "GMT", although the ICU's canonical 1566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * ID for the GMT time zone is "Etc/GMT". 1576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 1586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the GMT/UTC time zone. 1596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see getUnknown 1606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 1616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 1626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static const TimeZone* U_EXPORT2 getGMT(void); 1636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 1656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Creates a <code>TimeZone</code> for the given ID. 1666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param ID the ID for a <code>TimeZone</code>, such as "America/Los_Angeles", 1676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or a custom ID such as "GMT-8:00". 1686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the specified <code>TimeZone</code>, or a mutable clone of getUnknown() 1696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * if the given ID cannot be understood or if the given ID is "Etc/Unknown". 1706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The return result is guaranteed to be non-NULL. 1716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If you require that the specific zone asked for be returned, 1726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * compare the result with getUnknown() or check the ID of the return result. 1736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 1746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 1756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static TimeZone* U_EXPORT2 createTimeZone(const UnicodeString& ID); 1766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 1786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns an enumeration over system time zone IDs with the given 1796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * filter conditions. 1806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param zoneType The system time zone type. 1816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param region The ISO 3166 two-letter country code or UN M.49 1826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * three-digit area code. When NULL, no filtering 1836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * done by region. 1846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param rawOffset An offset from GMT in milliseconds, ignoring 1856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the effect of daylight savings time, if any. 1866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * When NULL, no filtering done by zone offset. 1876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param ec Output param to filled in with a success or 1886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * an error. 1896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return an enumeration object, owned by the caller. 1906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.8 1916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 1926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static StringEnumeration* U_EXPORT2 createTimeZoneIDEnumeration( 1936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org USystemTimeZoneType zoneType, 1946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const char* region, 1956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org const int32_t* rawOffset, 1966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode& ec); 1976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 1986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 1996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns an enumeration over all recognized time zone IDs. (i.e., 2006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * all strings that createTimeZone() accepts) 2016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 2026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return an enumeration object, owned by the caller. 2036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 2046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static StringEnumeration* U_EXPORT2 createEnumeration(); 2066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 2086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns an enumeration over time zone IDs with a given raw 2096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * offset from GMT. There may be several times zones with the 2106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * same GMT offset that differ in the way they handle daylight 2116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * savings time. For example, the state of Arizona doesn't 2126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * observe daylight savings time. If you ask for the time zone 2136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * IDs corresponding to GMT-7:00, you'll get back an enumeration 2146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * over two time zone IDs: "America/Denver," which corresponds to 2156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Mountain Standard Time in the winter and Mountain Daylight Time 2166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * in the summer, and "America/Phoenix", which corresponds to 2176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Mountain Standard Time year-round, even in the summer. 2186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 2196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param rawOffset an offset from GMT in milliseconds, ignoring 2206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the effect of daylight savings time, if any 2216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return an enumeration object, owned by the caller 2226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 2236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static StringEnumeration* U_EXPORT2 createEnumeration(int32_t rawOffset); 2256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 2276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns an enumeration over time zone IDs associated with the 2286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * given country. Some zones are affiliated with no country 2296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * (e.g., "UTC"); these may also be retrieved, as a group. 2306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 2316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param country The ISO 3166 two-letter country code, or NULL to 2326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * retrieve zones not affiliated with any country. 2336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return an enumeration object, owned by the caller 2346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 2356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static StringEnumeration* U_EXPORT2 createEnumeration(const char* country); 2376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 2396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the number of IDs in the equivalency group that 2406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * includes the given ID. An equivalency group contains zones 2416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * that have the same GMT offset and rules. 2426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 2436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>The returned count includes the given ID; it is always >= 1. 2446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The given ID must be a system time zone. If it is not, returns 2456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * zero. 2466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id a system time zone ID 2476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the number of zones in the equivalency group containing 2486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 'id', or zero if 'id' is not a valid system ID 2496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see #getEquivalentID 2506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 2516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static int32_t U_EXPORT2 countEquivalentIDs(const UnicodeString& id); 2536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 2556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns an ID in the equivalency group that 2566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * includes the given ID. An equivalency group contains zones 2576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * that have the same GMT offset and rules. 2586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 2596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>The given index must be in the range 0..n-1, where n is the 2606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * value returned by <code>countEquivalentIDs(id)</code>. For 2616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * some value of 'index', the returned value will be equal to the 2626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * given id. If the given id is not a valid system time zone, or 2636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * if 'index' is out of range, then returns an empty string. 2646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id a system time zone ID 2656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param index a value from 0 to n-1, where n is the value 2666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * returned by <code>countEquivalentIDs(id)</code> 2676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the ID of the index-th zone in the equivalency group 2686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * containing 'id', or an empty string if 'id' is not a valid 2696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * system ID or 'index' is out of range 2706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see #countEquivalentIDs 2716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 2726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static const UnicodeString U_EXPORT2 getEquivalentID(const UnicodeString& id, 2746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t index); 2756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 2776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Creates a new copy of the default TimeZone for this host. Unless the default time 2786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * zone has already been set using adoptDefault() or setDefault(), the default is 2796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * determined by querying the system using methods in TPlatformUtilities. If the 2806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * system routines fail, or if they specify a TimeZone or TimeZone offset which is not 2816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * recognized, the TimeZone indicated by the ID kLastResortID is instantiated 2826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * and made the default. 2836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 2846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return A default TimeZone. Clients are responsible for deleting the time zone 2856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * object returned. 2866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 2876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 2886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static TimeZone* U_EXPORT2 createDefault(void); 2896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 2906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 2916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Sets the default time zone (i.e., what's returned by createDefault()) to be the 2926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * specified time zone. If NULL is specified for the time zone, the default time 2936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * zone is set to the default host time zone. This call adopts the TimeZone object 2946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * passed in; the client is no longer responsible for deleting it. 2956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 2966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>This function is not thread safe. It is an error for multiple threads 2976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * to concurrently attempt to set the default time zone, or for any thread 2986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * to attempt to reference the default zone while another thread is setting it. 2996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 3006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param zone A pointer to the new TimeZone object to use as the default. 3016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 3026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 3036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static void U_EXPORT2 adoptDefault(TimeZone* zone); 3046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#ifndef U_HIDE_SYSTEM_API 3066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 3076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Same as adoptDefault(), except that the TimeZone object passed in is NOT adopted; 3086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the caller remains responsible for deleting it. 3096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 3106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>See the thread safety note under adoptDefault(). 3116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 3126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param zone The given timezone. 3136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @system 3146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 3156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 3166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static void U_EXPORT2 setDefault(const TimeZone& zone); 3176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif /* U_HIDE_SYSTEM_API */ 3186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 3206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the timezone data version currently used by ICU. 3216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status Output param to filled in with a success or an error. 3226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the version string, such as "2007f" 3236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 3.8 3246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 3256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static const char* U_EXPORT2 getTZDataVersion(UErrorCode& status); 3266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 3286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the canonical system timezone ID or the normalized 3296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * custom time zone ID for the given time zone ID. 3306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id The input time zone ID to be canonicalized. 3316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param canonicalID Receives the canonical system time zone ID 3326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or the custom time zone ID in normalized format. 3336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status Recevies the status. When the given time zone ID 3346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is neither a known system time zone ID nor a 3356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * valid custom time zone ID, U_ILLEGAL_ARGUMENT_ERROR 3366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is set. 3376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return A reference to the result. 3386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.0 3396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 3406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UnicodeString& U_EXPORT2 getCanonicalID(const UnicodeString& id, 3416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeString& canonicalID, UErrorCode& status); 3426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 3446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the canonical system time zone ID or the normalized 3456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * custom time zone ID for the given time zone ID. 3466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id The input time zone ID to be canonicalized. 3476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param canonicalID Receives the canonical system time zone ID 3486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or the custom time zone ID in normalized format. 3496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param isSystemID Receives if the given ID is a known system 3506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * time zone ID. 3516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status Recevies the status. When the given time zone ID 3526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is neither a known system time zone ID nor a 3536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * valid custom time zone ID, U_ILLEGAL_ARGUMENT_ERROR 3546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is set. 3556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return A reference to the result. 3566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.0 3576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 3586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UnicodeString& U_EXPORT2 getCanonicalID(const UnicodeString& id, 3596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeString& canonicalID, UBool& isSystemID, UErrorCode& status); 3606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#ifndef U_HIDE_DRAFT_API 3626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 3636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Converts a system time zone ID to an equivalent Windows time zone ID. For example, 3646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Windows time zone ID "Pacific Standard Time" is returned for input "America/Los_Angeles". 3656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 3666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>There are system time zones that cannot be mapped to Windows zones. When the input 3676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * system time zone ID is unknown or unmappable to a Windows time zone, then the result will be 3686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * empty, but the operation itself remains successful (no error status set on return). 3696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 3706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>This implementation utilizes <a href="http://unicode.org/cldr/charts/supplemental/zone_tzid.html"> 3716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Zone-Tzid mapping data</a>. The mapping data is updated time to time. To get the latest changes, 3726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * please read the ICU user guide section <a href="http://userguide.icu-project.org/datetime/timezone#TOC-Updating-the-Time-Zone-Data"> 3736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Updating the Time Zone Data</a>. 3746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 3756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id A system time zone ID. 3766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param winid Receives a Windows time zone ID. When the input system time zone ID is unknown 3776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or unmappable to a Windows time zone ID, then an empty string is set on return. 3786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status Receives the status. 3796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return A reference to the result (<code>winid</code>). 3806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see getIDForWindowsID 3816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 3826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @draft ICU 52 3836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 3846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UnicodeString& U_EXPORT2 getWindowsID(const UnicodeString& id, 3856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeString& winid, UErrorCode& status); 3866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 3876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 3886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Converts a Windows time zone ID to an equivalent system time zone ID 3896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * for a region. For example, system time zone ID "America/Los_Angeles" is returned 3906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * for input Windows ID "Pacific Standard Time" and region "US" (or <code>null</code>), 3916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * "America/Vancouver" is returned for the same Windows ID "Pacific Standard Time" and 3926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * region "CA". 3936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 3946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>Not all Windows time zones can be mapped to system time zones. When the input 3956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Windows time zone ID is unknown or unmappable to a system time zone, then the result 3966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * will be empty, but the operation itself remains successful (no error status set on return). 3976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 3986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>This implementation utilizes <a href="http://unicode.org/cldr/charts/supplemental/zone_tzid.html"> 3996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Zone-Tzid mapping data</a>. The mapping data is updated time to time. To get the latest changes, 4006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * please read the ICU user guide section <a href="http://userguide.icu-project.org/datetime/timezone#TOC-Updating-the-Time-Zone-Data"> 4016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Updating the Time Zone Data</a>. 4026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param winid A Windows time zone ID. 4046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param region A null-terminated region code, or <code>NULL</code> if no regional preference. 4056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id Receives a system time zone ID. When the input Windows time zone ID is unknown 4066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or unmappable to a system time zone ID, then an empty string is set on return. 4076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status Receives the status. 4086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return A reference to the result (<code>id</code>). 4096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @see getWindowsID 4106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @draft ICU 52 4126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UnicodeString& U_EXPORT2 getIDForWindowsID(const UnicodeString& winid, const char* region, 4146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeString& id, UErrorCode& status); 4156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif /* U_HIDE_DRAFT_API */ 4176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns true if the two TimeZones are equal. (The TimeZone version only compares 4206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * IDs, but subclasses are expected to also compare the fields they add.) 4216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param that The TimeZone object to be compared with. 4236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return True if the given TimeZone is equal to this TimeZone; false 4246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * otherwise. 4256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 4266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UBool operator==(const TimeZone& that) const; 4286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns true if the two TimeZones are NOT equal; that is, if operator==() returns 4316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * false. 4326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param that The TimeZone object to be compared with. 4346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return True if the given TimeZone is not equal to this TimeZone; false 4356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * otherwise. 4366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 4376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool operator!=(const TimeZone& that) const {return !operator==(that);} 4396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the TimeZone's adjusted GMT offset (i.e., the number of milliseconds to add 4426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * to GMT to get local time in this time zone, taking daylight savings time into 4436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * account) as of a particular reference date. The reference date is used to determine 4446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * whether daylight savings time is in effect and needs to be figured into the offset 4456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * that is returned (in other words, what is the adjusted GMT offset in this time zone 4466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * at this particular date and time?). For the time zones produced by createTimeZone(), 4476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the reference data is specified according to the Gregorian calendar, and the date 4486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * and time fields are local standard time. 4496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>Note: Don't call this method. Instead, call the getOffset(UDate...) overload, 4516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * which returns both the raw and the DST offset for a given time. This method 4526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is retained only for backward compatibility. 4536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param era The reference date's era 4556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param year The reference date's year 4566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param month The reference date's month (0-based; 0 is January) 4576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param day The reference date's day-in-month (1-based) 4586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param dayOfWeek The reference date's day-of-week (1-based; 1 is Sunday) 4596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param millis The reference date's milliseconds in day, local standard time 4606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status Output param to filled in with a success or an error. 4616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return The offset in milliseconds to add to GMT to get local time. 4626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 4636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day, 4656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint8_t dayOfWeek, int32_t millis, UErrorCode& status) const = 0; 4666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Gets the time zone offset, for current date, modified in case of 4696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * daylight savings. This is the offset to add *to* UTC to get local time. 4706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>Note: Don't call this method. Instead, call the getOffset(UDate...) overload, 4726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * which returns both the raw and the DST offset for a given time. This method 4736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is retained only for backward compatibility. 4746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param era the era of the given date. 4766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param year the year in the given date. 4776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param month the month in the given date. 4786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Month is 0-based. e.g., 0 for January. 4796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param day the day-in-month of the given date. 4806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param dayOfWeek the day-of-week of the given date. 4816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param milliseconds the millis in day in <em>standard</em> local time. 4826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param monthLength the length of the given month in days. 4836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status Output param to filled in with a success or an error. 4846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the offset to add *to* GMT to get local time. 4856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 4866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 4876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day, 4886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org uint8_t dayOfWeek, int32_t milliseconds, 4896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t monthLength, UErrorCode& status) const = 0; 4906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 4916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 4926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the time zone raw and GMT offset for the given moment 4936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * in time. Upon return, local-millis = GMT-millis + rawOffset + 4946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * dstOffset. All computations are performed in the proleptic 4956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Gregorian calendar. The default implementation in the TimeZone 4966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * class delegates to the 8-argument getOffset(). 4976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 4986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param date moment in time for which to return offsets, in 4996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * units of milliseconds from January 1, 1970 0:00 GMT, either GMT 5006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * time or local wall time, depending on `local'. 5016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param local if true, `date' is local wall time; otherwise it 5026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is in GMT time. 5036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param rawOffset output parameter to receive the raw offset, that 5046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is, the offset not including DST adjustments 5056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param dstOffset output parameter to receive the DST offset, 5066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * that is, the offset to be added to `rawOffset' to obtain the 5076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * total offset between local and GMT time. If DST is not in 5086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * effect, this value is zero; otherwise it is a positive value, 5096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * typically one hour. 5106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param ec input-output error code 5116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 5126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.8 5136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual void getOffset(UDate date, UBool local, int32_t& rawOffset, 5156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t& dstOffset, UErrorCode& ec) const; 5166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Sets the TimeZone's raw GMT offset (i.e., the number of milliseconds to add 5196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * to GMT to get local time, before taking daylight savings time into account). 5206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 5216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param offsetMillis The new raw GMT offset for this time zone. 5226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 5236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual void setRawOffset(int32_t offsetMillis) = 0; 5256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the TimeZone's raw GMT offset (i.e., the number of milliseconds to add 5286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * to GMT to get local time, before taking daylight savings time into account). 5296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 5306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return The TimeZone's raw GMT offset. 5316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 5326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual int32_t getRawOffset(void) const = 0; 5346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Fills in "ID" with the TimeZone's ID. 5376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 5386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param ID Receives this TimeZone's ID. 5396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return A reference to 'ID' 5406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 5416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeString& getID(UnicodeString& ID) const; 5436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Sets the TimeZone's ID to the specified value. This doesn't affect any other 5466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * fields (for example, if you say< 5476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * blockquote><pre> 5486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * . TimeZone* foo = TimeZone::createTimeZone("America/New_York"); 5496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * . foo.setID("America/Los_Angeles"); 5506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * </pre>\htmlonly</blockquote>\endhtmlonly 5516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the time zone's GMT offset and daylight-savings rules don't change to those for 5526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Los Angeles. They're still those for New York. Only the ID has changed.) 5536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 5546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param ID The new time zone ID. 5556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 5566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org void setID(const UnicodeString& ID); 5586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 5596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Enum for use with getDisplayName 5616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 5626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org enum EDisplayType { 5646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Selector for short display name 5666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 5676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org SHORT = 1, 5696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Selector for long display name 5716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.4 5726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org LONG, 5746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Selector for short generic display name 5766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.4 5776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org SHORT_GENERIC, 5796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Selector for long generic display name 5816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.4 5826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org LONG_GENERIC, 5846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Selector for short display name derived 5866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * from time zone offset 5876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.4 5886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org SHORT_GMT, 5906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Selector for long display name derived 5926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * from time zone offset 5936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.4 5946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 5956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org LONG_GMT, 5966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 5976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Selector for short display name derived 5986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * from the time zone's fallback name 5996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.4 6006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 6016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org SHORT_COMMONLY_USED, 6026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 6036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Selector for long display name derived 6046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * from the time zone's fallback name 6056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.4 6066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 6076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org GENERIC_LOCATION 6086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org }; 6096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 6116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns a name of this time zone suitable for presentation to the user 6126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * in the default locale. 6136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * This method returns the long name, not including daylight savings. 6146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If the display name is not available for the locale, 6156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * then this method returns a string in the format 6166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>GMT[+-]hh:mm</code>. 6176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param result the human-readable name of this time zone in the default locale. 6186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return A reference to 'result'. 6196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 6206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 6216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeString& getDisplayName(UnicodeString& result) const; 6226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 6246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns a name of this time zone suitable for presentation to the user 6256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * in the specified locale. 6266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * This method returns the long name, not including daylight savings. 6276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If the display name is not available for the locale, 6286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * then this method returns a string in the format 6296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>GMT[+-]hh:mm</code>. 6306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param locale the locale in which to supply the display name. 6316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param result the human-readable name of this time zone in the given locale 6326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or in the default locale if the given locale is not recognized. 6336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return A reference to 'result'. 6346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 6356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 6366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeString& getDisplayName(const Locale& locale, UnicodeString& result) const; 6376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 6396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns a name of this time zone suitable for presentation to the user 6406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * in the default locale. 6416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If the display name is not available for the locale, 6426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * then this method returns a string in the format 6436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>GMT[+-]hh:mm</code>. 6446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param daylight if true, return the daylight savings name. 6456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param style 6466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param result the human-readable name of this time zone in the default locale. 6476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return A reference to 'result'. 6486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 6496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 6506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeString& getDisplayName(UBool daylight, EDisplayType style, UnicodeString& result) const; 6516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 6536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns a name of this time zone suitable for presentation to the user 6546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * in the specified locale. 6556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If the display name is not available for the locale, 6566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * then this method returns a string in the format 6576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>GMT[+-]hh:mm</code>. 6586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param daylight if true, return the daylight savings name. 6596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param style 6606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param locale the locale in which to supply the display name. 6616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param result the human-readable name of this time zone in the given locale 6626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or in the default locale if the given locale is not recognized. 6636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return A refence to 'result'. 6646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 6656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 6666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeString& getDisplayName(UBool daylight, EDisplayType style, const Locale& locale, UnicodeString& result) const; 6676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 6686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 6696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Queries if this time zone uses daylight savings time. 6706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return true if this time zone uses daylight savings time, 6716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * false, otherwise. 6726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p><strong>Note:</strong>The default implementation of 6736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * ICU TimeZone uses the tz database, which supports historic 6746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * rule changes, for system time zones. With the implementation, 6756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * there are time zones that used daylight savings time in the 6766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * past, but no longer used currently. For example, Asia/Tokyo has 6776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * never used daylight savings time since 1951. Most clients would 6786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * expect that this method to return <code>FALSE</code> for such case. 6796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The default implementation of this method returns <code>TRUE</code> 6806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * when the time zone uses daylight savings time in the current 6816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * (Gregorian) calendar year. 6826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p>In Java 7, <code>observesDaylightTime()</code> was added in 6836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * addition to <code>useDaylightTime()</code>. In Java, <code>useDaylightTime()</code> 6846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * only checks if daylight saving time is observed by the last known 6856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * rule. This specification might not be what most users would expect 6866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * if daylight saving time is currently observed, but not scheduled 6876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * in future. In this case, Java's <code>userDaylightTime()</code> returns 6886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>false</code>. To resolve the issue, Java 7 added <code>observesDaylightTime()</code>, 6896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * which takes the current rule into account. The method <code>observesDaylightTime()</code> 6906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * was added in ICU4J for supporting API signature compatibility with JDK. 6916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * In general, ICU4C also provides JDK compatible methods, but the current 6926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * implementation <code>userDaylightTime()</code> serves the purpose 6936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * (takes the current rule into account), <code>observesDaylightTime()</code> 6946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is not added in ICU4C. In addition to <code>useDaylightTime()</code>, ICU4C 6956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <code>BasicTimeZone</code> class (Note that <code>TimeZone::createTimeZone(const UnicodeString &ID)</code> 6966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * always returns a <code>BasicTimeZone</code>) provides a series of methods allowing 6976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * historic and future time zone rule iteration, so you can check if daylight saving 6986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * time is observed or not within a given period. 6996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 7006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 7016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UBool useDaylightTime(void) const = 0; 7036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Queries if the given date is in daylight savings time in 7066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * this time zone. 7076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * This method is wasteful since it creates a new GregorianCalendar and 7086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * deletes it each time it is called. This is a deprecated method 7096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * and provided only for Java compatibility. 7106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 7116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param date the given UDate. 7126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status Output param filled in with success/error code. 7136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return true if the given date is in daylight savings time, 7146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * false, otherwise. 7156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @deprecated ICU 2.4. Use Calendar::inDaylightTime() instead. 7166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UBool inDaylightTime(UDate date, UErrorCode& status) const = 0; 7186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns true if this zone has the same rule and offset as another zone. 7216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * That is, if this zone differs only in ID, if at all. 7226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param other the <code>TimeZone</code> object to be compared with 7236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return true if the given zone is the same as this one, 7246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * with the possible exception of the ID 7256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 7266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UBool hasSameRules(const TimeZone& other) const; 7286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Clones TimeZone objects polymorphically. Clients are responsible for deleting 7316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the TimeZone object cloned. 7326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 7336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return A new copy of this TimeZone object. 7346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 7356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual TimeZone* clone(void) const = 0; 7376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Return the class ID for this class. This is useful only for 7406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * comparing to a return value from getDynamicClassID(). 7416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return The class ID for all objects of this class. 7426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 7436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UClassID U_EXPORT2 getStaticClassID(void); 7456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns a unique class ID POLYMORPHICALLY. This method is to 7486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * implement a simple version of RTTI, since not all C++ compilers support genuine 7496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * RTTI. Polymorphic operator==() and clone() methods call this method. 7506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <P> 7516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Concrete subclasses of TimeZone must use the UOBJECT_DEFINE_RTTI_IMPLEMENTATION 7526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * macro from uobject.h in their implementation to provide correct RTTI information. 7536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return The class ID for this object. All objects of a given class have the 7546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * same class ID. Objects of other classes have different class IDs. 7556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 7566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual UClassID getDynamicClassID(void) const = 0; 7586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the amount of time to be added to local standard time 7616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * to get local wall clock time. 7626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p> 7636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * The default implementation always returns 3600000 milliseconds 7646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * (i.e., one hour) if this time zone observes Daylight Saving 7656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Time. Otherwise, 0 (zero) is returned. 7666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * <p> 7676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * If an underlying TimeZone implementation subclass supports 7686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * historical Daylight Saving Time changes, this method returns 7696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the known latest daylight saving value. 7706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 7716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the amount of saving time in milliseconds 7726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 3.6 7736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org virtual int32_t getDSTSavings() const; 7756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Gets the region code associated with the given 7786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * system time zone ID. The region code is either ISO 3166 7796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 2-letter country code or UN M.49 3-digit area code. 7806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * When the time zone is not associated with a specific location, 7816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * for example - "Etc/UTC", "EST5EDT", then this method returns 7826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * "001" (UN M.49 area code for World). 7836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * 7846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id The system time zone ID. 7856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param region Output buffer for receiving the region code. 7866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param capacity The size of the output buffer. 7876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status Receives the status. When the given time zone ID 7886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * is not a known system time zone ID, 7896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * U_ILLEGAL_ARGUMENT_ERROR is set. 7906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return The length of the output region code. 7916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 4.8 7926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 7936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static int32_t U_EXPORT2 getRegion(const UnicodeString& id, 7946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org char *region, int32_t capacity, UErrorCode& status); 7956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgprotected: 7976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 7986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 7996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Default constructor. ID is initialized to the empty string. 8006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 8016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org TimeZone(); 8036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Construct a TimeZone with a given ID. 8066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id a system time zone ID 8076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 8086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org TimeZone(const UnicodeString &id); 8106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Copy constructor. 8136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param source the object to be copied. 8146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 8156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org TimeZone(const TimeZone& source); 8176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Default assignment operator. 8206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param right the object to be copied. 8216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @stable ICU 2.0 8226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org TimeZone& operator=(const TimeZone& right); 8246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#ifndef U_HIDE_INTERNAL_API 8266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Utility function. For internally loading rule data. 8286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param top Top resource bundle for tz data 8296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param ruleid ID of rule to load 8306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param oldbundle Old bundle to reuse or NULL 8316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status Status parameter 8326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return either a new bundle or *oldbundle 8336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @internal 8346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UResourceBundle* loadRule(const UResourceBundle* top, const UnicodeString& ruleid, UResourceBundle* oldbundle, UErrorCode&status); 8366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif /* U_HIDE_INTERNAL_API */ 8376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgprivate: 8396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org friend class ZoneMeta; 8406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static TimeZone* createCustomTimeZone(const UnicodeString&); // Creates a time zone based on the string. 8436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Finds the given ID in the Olson tzdata. If the given ID is found in the tzdata, 8466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * returns the pointer to the ID resource. This method is exposed through ZoneMeta class 8476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * for ICU internal implementation and useful for building hashtable using a time zone 8486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * ID as a key. 8496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id zone id string 8506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the pointer of the ID resource, or NULL. 8516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8526f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static const UChar* findID(const UnicodeString& id); 8536f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8546f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8556f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Resolve a link in Olson tzdata. When the given id is known and it's not a link, 8566f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * the id itself is returned. When the given id is known and it is a link, then 8576f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * dereferenced zone id is returned. When the given id is unknown, then it returns 8586f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * NULL. 8596f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id zone id string 8606f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the dereferenced zone or NULL 8616f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8626f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static const UChar* dereferOlsonLink(const UnicodeString& id); 8636f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8646f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8656f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the region code associated with the given zone, 8666f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or NULL if the zone is not known. 8676f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id zone id string 8686f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the region associated with the given zone 8696f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8706f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static const UChar* getRegion(const UnicodeString& id); 8716f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8726f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org public: 8736f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#ifndef U_HIDE_INTERNAL_API 8746f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8756f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the region code associated with the given zone, 8766f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * or NULL if the zone is not known. 8776f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id zone id string 8786f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status Status parameter 8796f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return the region associated with the given zone 8806f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @internal 8816f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8826f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static const UChar* getRegion(const UnicodeString& id, UErrorCode& status); 8836f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif /* U_HIDE_INTERNAL_API */ 8846f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8856f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org private: 8866f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 8876f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Parses the given custom time zone identifier 8886f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id id A string of the form GMT[+-]hh:mm, GMT[+-]hhmm, or 8896f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * GMT[+-]hh. 8906f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param sign Receves parsed sign, 1 for positive, -1 for negative. 8916f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param hour Receives parsed hour field 8926f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param minute Receives parsed minute field 8936f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param second Receives parsed second field 8946f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return Returns TRUE when the given custom id is valid. 8956f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 8966f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UBool parseCustomID(const UnicodeString& id, int32_t& sign, int32_t& hour, 8976f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org int32_t& minute, int32_t& second); 8986f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 8996f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 9006f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Parse a custom time zone identifier and return the normalized 9016f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * custom time zone identifier for the given custom id string. 9026f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id a string of the form GMT[+-]hh:mm, GMT[+-]hhmm, or 9036f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * GMT[+-]hh. 9046f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param normalized Receives the normalized custom ID 9056f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param status Receives the status. When the input ID string is invalid, 9066f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * U_ILLEGAL_ARGUMENT_ERROR is set. 9076f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return The normalized custom id string. 9086f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 9096f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UnicodeString& getCustomID(const UnicodeString& id, UnicodeString& normalized, 9106f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UErrorCode& status); 9116f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9126f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org /** 9136f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * Returns the normalized custome time zone ID for the given offset fields. 9146f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param hour offset hours 9156f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param min offset minutes 9166f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param sec offset seconds 9176f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param negative sign of the offset, TRUE for negative offset. 9186f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @param id Receves the format result (normalized custom ID) 9196f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org * @return The reference to id 9206f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org */ 9216f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org static UnicodeString& formatCustomID(int32_t hour, int32_t min, int32_t sec, 9226f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UBool negative, UnicodeString& id); 9236f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9246f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org UnicodeString fID; // this time zone's ID 9256f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9266f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org friend class TZEnumeration; 9276f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org}; 9286f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9296f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9306f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// ------------------------------------- 9316f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9326f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orginline UnicodeString& 9336f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgTimeZone::getID(UnicodeString& ID) const 9346f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org{ 9356f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org ID = fID; 9366f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org return ID; 9376f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 9386f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9396f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org// ------------------------------------- 9406f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9416f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orginline void 9426f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgTimeZone::setID(const UnicodeString& ID) 9436f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org{ 9446f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org fID = ID; 9456f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org} 9466f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.orgU_NAMESPACE_END 9476f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9486f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif /* #if !UCONFIG_NO_FORMATTING */ 9496f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org 9506f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org#endif //_TIMEZONE 9516f31ac30b9092fd02a8c97e5216cf53f3e4fae4jshin@chromium.org//eof 952