/**
* @param AbstractItem $existedItem
* @param array $data
* @return AbstractItem|null
*/
protected function _updateItem(AbstractItem $existedItem, array $data)
{
$previousId = $existedItem->getId();
$foundItem = $this->_getItem($existedItem->getArrayCopy());
if (empty($foundItem)) {
return null;
}
$foundItem->update($data);
if (isset($this->_storage[$previousId])) {
unset($this->_storage[$previousId]);
}
$this->_storage[$foundItem->getId()] = $foundItem;
return $foundItem;
}