Entity repository extract

EntityRepository.php

   /**
     * @param integer $id
     *
     * @return array
     */
    public function findBySomething($id)
    {
        $queryBuilder = $this->queryBySomething($id);

        return $queryBuilder->getQuery()->getResult();
    }
    
     /**
     * @param integer $teamId
     *
     * @return Doctrine\ORM\QueryBuilder
     */
    public function queryBySomething($id)
    {
        $queryBuilder = $this->getEntityManager()->createQueryBuilder()
            ->select('')
            ->from('', '')
            ->where('something.team = :id')
            ->setParameter('id', $id);

        return $queryBuilder;
    }