public Entry next(Entry object) {
if (object == null) {
Node<Comparable<Comparable>> firstNode = tree.first();
return firstNode == null ? null : firstNode.getFirst();
}
LeftTuple leftTuple = (LeftTuple) object;
LeftTuple next = (LeftTuple) leftTuple.getNext();
if (next != null) {
return next;
}
Comparable key = getIndexedValue(leftTuple);
return getNext(key, false);
}
public Entry[] toArray() {
FastIterator it = tree.fastIterator();
if (it == null) {
return new Entry[0];
}
List<Comparable> toBeRemoved = new ArrayList<Comparable>();
List<LeftTuple> result = new ArrayList<LeftTuple>();
LeftTupleList list = null;
while ((list = (LeftTupleList) it.next(list)) != null) {
LeftTuple entry = list.getFirst();
while (entry != null) {
result.add(entry);
entry = (LeftTuple) entry.getNext();
}
}
return result.toArray(new LeftTuple[result.size()]);
}
