/**
* @param string $alias
*
* @return QueryBuilder
*/
public function getQueryBuilder($alias = 'e')
{
if (!$this->queryBuilder) {
$this->alias = $alias;
$this->queryBuilder = $this->repository->createQueryBuilder($alias);
$this->queryBuilder->andWhere("{$alias}.family IN (:families)")->setParameter('families', $this->family->getMatchingCodes());
}
return $this->queryBuilder;
}
