@Override
public void writeImpl(ByteQueue queue) {
queue.push(year);
queue.push(month.getId());
queue.push((byte) day);
queue.push(dayOfWeek.getId());
}
public GregorianCalendar calculateGC() {
if (!isSpecific())
throw new BACnetRuntimeException("Date must be completely specified to calculate calendar");
return new GregorianCalendar(year + 1900, (month.getId() & 0xff) - 1, day, 12, 0);
}