protected function getEntityManager() {
        if($this->entities === null) {
            $callable = $this->factory;
            $this->entities = $callable();
        }

        return $this->entities;
    }
protected function getEntityManager() {
        if($this->entities === null) {
            $callable = $this->factory;
            $this->entities = $callable();
        }

        return $this->entities;
    }
protected function getEntityManager ( ) { if ( $ this -> entities === null ) { $ callable = $ this -> factory ; $ this -> entities = $ callable ( ) ; } return $ this -> entities ; }
Returns the EntityManager, loading it if it hasn't been created yet.

@return \Doctrine\ORM\EntityManagerInterface
Returns the EntityManager loading it if it hasn t been created yet .