package rewards.internal.restaurant;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
/**
* Finds restaurants using the Hibernate API.
*/
@Repository
public class HibernateRestaurantRepository implements RestaurantRepository {
private SessionFactory sessionFactory;
/**
* Creates an new hibernate-based restaurant repository.
* @param sessionFactory the Hibernate session factory required to obtain sessions
*/
@Autowired
public HibernateRestaurantRepository(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
}
public Restaurant findByMerchantNumber(String merchantNumber) {
return (Restaurant) getCurrentSession().createQuery("from Restaurant r where r.number = :merchantNumber")
.setString("merchantNumber", merchantNumber).uniqueResult();
}
/**
* Returns the session associated with the ongoing reward transaction.
* @return the transactional session
*/
protected Session getCurrentSession() {
return sessionFactory.getCurrentSession();
}
}