protected override void EndProcessing()
{
while (_lastItemsQueue.Count > 0)
{
PartitionObject obj = _lastItemsQueue.Dequeue();
LastItemMatchImpl(obj.Item);
}
}
protected override void ProcessRecord()
{
if (_curObjIndex < _firstNItems)
{
FirstItemMatchImpl(_inputObject);
}
else if (_lastNItems > 0)
{
if (_lastItemsQueue.Count == _lastNItems)
{
PartitionObject obj = _lastItemsQueue.Dequeue();
if (IsSelectedIndexMatch(obj.Index))
{
SelectedIndexMatchImpl(obj.Item);
}
else
{
NonSelectedItemImpl(obj.Item);
}
}
_lastItemsQueue.Enqueue(new PartitionObject(_curObjIndex, _inputObject));
}
else
{
if (IsSelectedIndexMatch(_curObjIndex))
{
SelectedIndexMatchImpl(_inputObject);
}
else
{
NonSelectedItemImpl(_inputObject);
}
}
_curObjIndex++;
}
