/**
* If this LimitChronology has the same time zone as the one given, then this is returned.
* Otherwise, a new instance is returned, with the limits adjusted to the new time zone.
*/
public Chronology withZone(DateTimeZone zone) {
if (zone == null) {
zone = DateTimeZone.getDefault();
}
if (zone == getZone()) {
return this;
}
if (zone == DateTimeZone.UTC && iWithUTC != null) {
return iWithUTC;
}
DateTime lowerLimit = iLowerLimit;
if (lowerLimit != null) {
MutableDateTime mdt = lowerLimit.toMutableDateTime();
mdt.setZoneRetainFields(zone);
lowerLimit = mdt.toDateTime();
}
DateTime upperLimit = iUpperLimit;
if (upperLimit != null) {
MutableDateTime mdt = upperLimit.toMutableDateTime();
mdt.setZoneRetainFields(zone);
upperLimit = mdt.toDateTime();
}
LimitChronology chrono = getInstance(getBase().withZone(zone), lowerLimit, upperLimit);
if (zone == DateTimeZone.UTC) {
iWithUTC = chrono;
}
return chrono;
}
