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* Copyright (C) 2007-2010, International Business Machines Corporation and *
* others. All Rights Reserved. *
#ifndef ZONEMETA_H
#define ZONEMETA_H
#include "unicode/utypes.h"
#include "unicode/unistr.h"
#include "hash.h"
typedef struct OlsonToMetaMappingEntry {
const UChar *mzid; // const because it's a reference to a resource bundle string.
UDate from;
UDate to;
} OlsonToMetaMappingEntry;
class UVector;
class U_I18N_API ZoneMeta {
* Return the canonical id for this system tzid, which might be the id itself.
* If the given system tzid is not know, U_ILLEGAL_ARGUMENT_ERROR is set in the status.
static UnicodeString& U_EXPORT2 getCanonicalSystemID(const UnicodeString &tzid, UnicodeString &systemID, UErrorCode& status);
* Return the canonical country code for this tzid. If we have none, or if the time zone
* is not associated with a country, return null.
static UnicodeString& U_EXPORT2 getCanonicalCountry(const UnicodeString &tzid, UnicodeString &canonicalCountry);
* Return the country code if this is a 'single' time zone that can fallback to just
* the country, otherwise return empty string. (Note, one must also check the locale data
* to see that there is a localization for the country in order to implement
* tr#35 appendix J step 5.)
static UnicodeString& U_EXPORT2 getSingleCountry(const UnicodeString &tzid, UnicodeString &country);
* Returns a CLDR metazone ID for the given Olson tzid and time.
static UnicodeString& U_EXPORT2 getMetazoneID(const UnicodeString &tzid, UDate date, UnicodeString &result);
* Returns an Olson ID for the ginve metazone and region
static UnicodeString& U_EXPORT2 getZoneIdByMetazone(const UnicodeString &mzid, const UnicodeString &region, UnicodeString &result);
static const UVector* U_EXPORT2 getMetazoneMappings(const UnicodeString &tzid);
ZoneMeta(); // Prevent construction.
static UVector* createMetazoneMappings(const UnicodeString &tzid);
#endif /* #if !UCONFIG_NO_FORMATTING */
#endif // ZONEMETA_H