public function setHandledDataItem($value)
    {
        if (isset($this->_pairedDataItem)) {
            $this->pairedDataItem->handledDataItem = $value;
        }
        if (!$this->_handledDataItem && $value) {
            $this->dataSource->reduceRemaining($this);
        }
        $this->clean();

        return $this->_handledDataItem = $value;
    }