/**
* @return Specification[]|array
*/
public function getSpecifications()
{
if (!isset($this->_cache['specifications']) || array_key_exists('specifications', $this->_cache) === false) {
$this->_cache['specifications'] = [];
foreach ($this->getAttribute('specifications') as $specification) {
$productSpecEntity = new Specification();
$productSpecEntity->setClient($this->getClient());
$productSpecEntity->setId($specification['_id']);
$productSpecEntity->setAttributes($specification);
$entity = $productSpecEntity;
$this->_cache['specifications'][] = $entity;
}
}
return $this->_cache['specifications'];
}
