/**
  * @param int $idCategory
  * @param int $idParentNode
  *
  * @return \Orm\Zed\Category\Persistence\SpyCategoryNode
  */
 public function getNodeByIdCategoryAndParentNode($idCategory, $idParentNode)
 {
     return $this->queryContainer->queryNodeByIdCategoryAndParentNode($idCategory, $idParentNode)->findOne();
 }