private boolean eventuallyUseBeginDuration() {
if (data.containsKey(ItemCaract.BEGIN)
&& data.containsKey(ItemCaract.DURATION)
&& data.containsKey(ItemCaract.COMPLETED) == false) {
final Instant i1 = (Instant) data.get(ItemCaract.BEGIN);
final Duration d = (Duration) data.get(ItemCaract.DURATION);
data.put(ItemCaract.COMPLETED, math.add(i1, d));
return true;
}
return false;
}
