@Override
protected E findNext() {
if (pos == count) return null;
while (true) {
E next = sequence.next();
if (next == null) {
pos++;
if (pos == count) return null;
sequence = sequence.copy();
} else return next;
}
}
@Override
public int length() {
return sequence.length() * count;
}
@Override
public RepeatSequence<E> copy() {
return new RepeatSequence<E>(sequence.copy(), count);
}
private void _reset() {
sequence = sequence.copy();
pos = 0;
}