static void getTimeZonesNative(JNIEnv* env, jclass clazz,
jobjectArray outerArray, jstring locale) {
// get all timezone objects
jobjectArray zoneIdArray = (jobjectArray) env->GetObjectArrayElement(outerArray, 0);
int count = env->GetArrayLength(zoneIdArray);
TimeZone* zones[count];
for(int i = 0; i < count; i++) {
jstring id = (jstring) env->GetObjectArrayElement(zoneIdArray, i);
zones[i] = timeZoneFromId(env, id);
env->DeleteLocalRef(id);
}
Locale loc = getLocale(env, locale);
UErrorCode status = U_ZERO_ERROR;
UnicodeString longPattern("zzzz","");
SimpleDateFormat longFormat(longPattern, loc, status);
UnicodeString shortPattern("z","");
SimpleDateFormat shortFormat(shortPattern, loc, status);
jobjectArray longStdTimeArray = (jobjectArray) env->GetObjectArrayElement(outerArray, 1);
jobjectArray shortStdTimeArray = (jobjectArray) env->GetObjectArrayElement(outerArray, 2);
jobjectArray longDlTimeArray = (jobjectArray) env->GetObjectArrayElement(outerArray, 3);
jobjectArray shortDlTimeArray = (jobjectArray) env->GetObjectArrayElement(outerArray, 4);
// 15th January 2008
UDate date1 = 1203105600000.0;
// 15th July 2008
UDate date2 = 1218826800000.0;
for (int i = 0; i < count; ++i) {
TimeZone* tz = zones[i];
longFormat.setTimeZone(*tz);
shortFormat.setTimeZone(*tz);
int32_t daylightOffset;
int32_t rawOffset;
tz->getOffset(date1, false, rawOffset, daylightOffset, status);
UDate standardDate;
UDate daylightSavingDate;
if (daylightOffset != 0) {
// The Timezone is reporting that we are in daylight time
// for the winter date. The dates are for the wrong hemisphere,
// swap them.
standardDate = date2;
daylightSavingDate = date1;
} else {
standardDate = date1;
daylightSavingDate = date2;
}
jstring content = formatDate(env, shortFormat, daylightSavingDate);
env->SetObjectArrayElement(shortDlTimeArray, i, content);
env->DeleteLocalRef(content);
content = formatDate(env, shortFormat, standardDate);
env->SetObjectArrayElement(shortStdTimeArray, i, content);
env->DeleteLocalRef(content);
content = formatDate(env, longFormat, daylightSavingDate);
env->SetObjectArrayElement(longDlTimeArray, i, content);
env->DeleteLocalRef(content);
content = formatDate(env, longFormat, standardDate);
env->SetObjectArrayElement(longStdTimeArray, i, content);
env->DeleteLocalRef(content);
delete tz;
}
}
static void getTimeZonesNative(JNIEnv* env, jclass clazz,
jobjectArray outerArray, jstring locale) {
// LOGI("ENTER getTimeZonesNative");
UErrorCode status = U_ZERO_ERROR;
jobjectArray zoneIdArray;
jobjectArray longStdTimeArray;
jobjectArray shortStdTimeArray;
jobjectArray longDlTimeArray;
jobjectArray shortDlTimeArray;
jstring content;
jstring strObj;
const jchar *res;
UnicodeString resU;
jint length;
const UnicodeString *zoneID;
DateFormat *df;
UnicodeString longPattern("zzzz","");
UnicodeString shortPattern("z","");
Locale loc = getLocale(env, locale);
SimpleDateFormat longFormat(longPattern, loc, status);
SimpleDateFormat shortFormat(shortPattern, loc, status);
zoneIdArray = (jobjectArray) env->GetObjectArrayElement(outerArray, 0);
longStdTimeArray = (jobjectArray) env->GetObjectArrayElement(outerArray, 1);
shortStdTimeArray = (jobjectArray) env->GetObjectArrayElement(outerArray, 2);
longDlTimeArray = (jobjectArray) env->GetObjectArrayElement(outerArray, 3);
shortDlTimeArray = (jobjectArray) env->GetObjectArrayElement(outerArray, 4);
int count = env->GetArrayLength(zoneIdArray);
TimeZone* zones[count];
// get all timezone objects
for(int i = 0; i < count; i++) {
strObj = (jstring) env->GetObjectArrayElement(zoneIdArray, i);
length = env->GetStringLength(strObj);
res = env->GetStringChars(strObj, NULL);
const UnicodeString zoneID((UChar *)res, length);
env->ReleaseStringChars(strObj, res);
zones[i] = TimeZone::createTimeZone(zoneID);
}
// 15th January 2008
UDate date1 = 1203105600000.0;
// 15th July 2008
UDate date2 = 1218826800000.0;
for (int i = 0; i < count; i++) {
TimeZone *tz = zones[i];
longFormat.setTimeZone(*tz);
shortFormat.setTimeZone(*tz);
int32_t daylightOffset;
int32_t rawOffset;
UDate standardDate;
UDate daylightSavingDate;
tz->getOffset(date1, false, rawOffset, daylightOffset, status);
if (daylightOffset != 0) {
// The Timezone is reporting that we are in daylight time
// for the winter date. The dates are for the wrong hemisphere,
// swap them.
standardDate = date2;
daylightSavingDate = date1;
} else {
standardDate = date1;
daylightSavingDate = date2;
}
UnicodeString shortDayLight;
UnicodeString longDayLight;
UnicodeString shortStandard;
UnicodeString longStandard;
shortFormat.format(daylightSavingDate, shortDayLight);
content = getJStringFromUnicodeString(env, shortDayLight);
env->SetObjectArrayElement(shortDlTimeArray, i, content);
env->DeleteLocalRef(content);
shortFormat.format(standardDate, shortStandard);
content = getJStringFromUnicodeString(env, shortStandard);
env->SetObjectArrayElement(shortStdTimeArray, i, content);
env->DeleteLocalRef(content);
longFormat.format (daylightSavingDate, longDayLight);
content = getJStringFromUnicodeString(env, longDayLight);
env->SetObjectArrayElement(longDlTimeArray, i, content);
env->DeleteLocalRef(content);
longFormat.format (standardDate, longStandard);
content = getJStringFromUnicodeString(env, longStandard);
env->SetObjectArrayElement(longStdTimeArray, i, content);
env->DeleteLocalRef(content);
delete(tz);
}
}
