TimeZone*
TimeZone::createSystemTimeZone(const UnicodeString& id) {
TimeZone* z = 0;
UErrorCode ec = U_ZERO_ERROR;
UResourceBundle res;
ures_initStackObject(&res);
U_DEBUG_TZ_MSG(("pre-err=%s\n", u_errorName(ec)));
UResourceBundle *top = openOlsonResource(id, res, ec);
U_DEBUG_TZ_MSG(("post-err=%s\n", u_errorName(ec)));
if (U_SUCCESS(ec)) {
z = new OlsonTimeZone(top, &res, ec);
if (z) {
z->setID(id);
} else {
U_DEBUG_TZ_MSG(("cstz: olson time zone failed to initialize - err %s\n", u_errorName(ec)));
}
}
ures_close(&res);
ures_close(top);
if (U_FAILURE(ec)) {
U_DEBUG_TZ_MSG(("cstz: failed to create, err %s\n", u_errorName(ec)));
delete z;
z = 0;
}
return z;
}
int32_t U_EXPORT2
TimeZone::countEquivalentIDs(const UnicodeString& id) {
int32_t result = 0;
UErrorCode ec = U_ZERO_ERROR;
UResourceBundle res;
ures_initStackObject(&res);
U_DEBUG_TZ_MSG(("countEquivalentIDs..\n"));
UResourceBundle *top = openOlsonResource(id, res, ec);
if (U_SUCCESS(ec)) {
int32_t size = ures_getSize(&res);
U_DEBUG_TZ_MSG(("cEI: success (size %d, key %s)..\n", size, ures_getKey(&res)));
if (size == 4 || size == 6) {
UResourceBundle r;
ures_initStackObject(&r);
ures_getByIndex(&res, size-1, &r, &ec);
//result = ures_getSize(&r); // doesn't work
ures_getIntVector(&r, &result, &ec);
U_DEBUG_TZ_MSG(("ceI: result %d, err %s\n", result, u_errorName(ec)));
ures_close(&r);
}
} else {
U_DEBUG_TZ_MSG(("cEI: fail, %s\n", u_errorName(ec)));
}
ures_close(&res);
ures_close(top);
return result;
}
int32_t U_EXPORT2
TimeZone::countEquivalentIDs(const UnicodeString& id) {
int32_t result = 0;
UErrorCode ec = U_ZERO_ERROR;
UResourceBundle res;
ures_initStackObject(&res);
U_DEBUG_TZ_MSG(("countEquivalentIDs..\n"));
UResourceBundle *top = openOlsonResource(id, res, ec);
if (U_SUCCESS(ec)) {
UResourceBundle r;
ures_initStackObject(&r);
ures_getByKey(&res, kLINKS, &r, &ec);
ures_getIntVector(&r, &result, &ec);
ures_close(&r);
}
ures_close(&res);
ures_close(top);
return result;
}
const UnicodeString U_EXPORT2
TimeZone::getEquivalentID(const UnicodeString& id, int32_t index) {
U_DEBUG_TZ_MSG(("gEI(%d)\n", index));
UnicodeString result;
UErrorCode ec = U_ZERO_ERROR;
UResourceBundle res;
ures_initStackObject(&res);
UResourceBundle *top = openOlsonResource(id, res, ec);
int32_t zone = -1;
if (U_SUCCESS(ec)) {
int32_t size = ures_getSize(&res);
if (size == 4 || size == 6) {
UResourceBundle r;
ures_initStackObject(&r);
ures_getByIndex(&res, size-1, &r, &ec);
const int32_t* v = ures_getIntVector(&r, &size, &ec);
if (index >= 0 && index < size && getOlsonMeta()) {
zone = v[index];
}
ures_close(&r);
}
}
ures_close(&res);
if (zone >= 0) {
UResourceBundle *ares = ures_getByKey(top, kNAMES, NULL, &ec); // dereference Zones section
if (U_SUCCESS(ec)) {
int32_t idLen = 0;
const UChar* id = ures_getStringByIndex(ares, zone, &idLen, &ec);
result.fastCopyFrom(UnicodeString(TRUE, id, idLen));
U_DEBUG_TZ_MSG(("gei(%d) -> %d, len%d, %s\n", index, zone, result.length(), u_errorName(ec)));
}
ures_close(ares);
}
ures_close(top);
#if defined(U_DEBUG_TZ)
if(result.length() ==0) {
U_DEBUG_TZ_MSG(("equiv [__, #%d] -> 0 (%s)\n", index, u_errorName(ec)));
}
#endif
return result;
}
