public void setDate(Instant date) {
if (date == null) {
this.date = null;
} else {
this.date = date.toString(DATE_FORMAT);
}
}
// reduce duration by one on each tick of the clock
void tick() {
duration -= 1;
if (duration < 0) {
log.error(
getName() + "SE start at " + start.toString() + " ticked past duration " + duration);
}
usageIndex += 1;
}
// Returns the ShiftEnergy instance for the current time
// Note that for this to work, the ShiftEnergy.tick() method
// must be called once/timeslot.
ShiftEnergy getCurrentNeed(Instant when) {
if (null == needs) return null;
for (int i = 0; i < needs.length; i++) {
// if it's the last one, return it.
if ((i == needs.length - 1) || (needs[i + 1].getStart().isAfter(when))) {
return needs[i];
}
}
// should never get here
log.error(
getName()
+ " at "
+ when.toString()
+ " ran off end of plan length "
+ size
+ " starting "
+ start.toString());
return null;
}
