public override int Advance(int target)
{
if (cursor >= array.Length || array.Length == -1)
{
return(DocIdSetIterator.NO_MORE_DOCS);
}
if (target <= doc)
{
target = doc + 1;
}
int index = IntArray.BinarySearch(array, cursor, array.Length, target);
if (index > 0)
{
cursor = index;
doc = array[cursor];
return(doc);
}
else
{
cursor = -(index + 1);
if (cursor > array.Length)
{
doc = DocIdSetIterator.NO_MORE_DOCS;
}
else
{
doc = array[cursor];
}
return(doc);
}
}
