/**
* 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;
}
/**
* Gets the Chronology in a specific time zone.
*
* @param zone the zone to get the chronology in, null is default
* @return the chronology
*/
public Chronology withZone(DateTimeZone zone) {
if (zone == null) {
zone = DateTimeZone.getDefault();
}
if (zone == getZone()) {
return this;
}
return getInstance(zone);
}
public Chronology withZone(DateTimeZone zone) {
if (zone == null) {
zone = DateTimeZone.getDefault();
}
if (zone == DateTimeZone.UTC) {
return withUTC();
}
if (zone == getZone()) {
return this;
}
return StrictChronology.getInstance(getBase().withZone(zone));
}
/**
* Gets an instance of the EthiopicChronology in the given time zone.
*
* @param zone the time zone to get the chronology in, null is default
* @param minDaysInFirstWeek minimum number of days in first week of the year; default is 4
* @return a chronology in the specified time zone
*/
public static EthiopicChronology getInstance(DateTimeZone zone, int minDaysInFirstWeek) {
if (zone == null) {
zone = DateTimeZone.getDefault();
}
EthiopicChronology chrono;
EthiopicChronology[] chronos = cCache.get(zone);
if (chronos == null) {
chronos = new EthiopicChronology[7];
EthiopicChronology[] oldChronos = cCache.putIfAbsent(zone, chronos);
if (oldChronos != null) {
chronos = oldChronos;
}
}
try {
chrono = chronos[minDaysInFirstWeek - 1];
} catch (ArrayIndexOutOfBoundsException e) {
throw new IllegalArgumentException("Invalid min days in first week: " + minDaysInFirstWeek);
}
if (chrono == null) {
synchronized (chronos) {
chrono = chronos[minDaysInFirstWeek - 1];
if (chrono == null) {
if (zone == DateTimeZone.UTC) {
// First create without a lower limit.
chrono = new EthiopicChronology(null, null, minDaysInFirstWeek);
// Impose lower limit and make another EthiopicChronology.
DateTime lowerLimit = new DateTime(1, 1, 1, 0, 0, 0, 0, chrono);
chrono =
new EthiopicChronology(
LimitChronology.getInstance(chrono, lowerLimit, null),
null,
minDaysInFirstWeek);
} else {
chrono = getInstance(DateTimeZone.UTC, minDaysInFirstWeek);
chrono =
new EthiopicChronology(
ZonedChronology.getInstance(chrono, zone), null, minDaysInFirstWeek);
}
chronos[minDaysInFirstWeek - 1] = chrono;
}
}
}
return chrono;
}
/**
* Gets an instance of the EthiopicChronology in the default time zone.
*
* @return a chronology in the default time zone
*/
public static EthiopicChronology getInstance() {
return getInstance(DateTimeZone.getDefault(), 4);
}