CustomerDao implementation

CustomerDaoimpl.java

@Repository
public class CustomerDaoimpl implements CustomerDao{

	@Autowired
	public SessionFactory sessionfactory;
	
	@Override
	public List<Customer> getCustomer() {
	Session currentsession=sessionfactory.getCurrentSession();
	
	List<Customer> customers=currentsession.createQuery("from Customer",Customer.class).getResultList();
	
	return customers;
	}
	
	@Override
	public Boolean addCustomer(Customer customer) {
	
		try {
			Session currentsession=sessionfactory.getCurrentSession();
			
			currentsession.save(customer);
				
		} catch (Exception e) {
			// TODO: handle exception
			return false;
		}
		
		return true;
	}

	
	@Override
	public Customer getSingleCustomer(int theId) {
		Session currentsession=sessionfactory.getCurrentSession();
		
		return currentsession.get(Customer.class,theId);
	}
	
	
	@Override
	public void deleteCustomer(int theId) {
		Session currentsession=sessionfactory.getCurrentSession();
		
		currentsession.delete(getSingleCustomer(theId));
	}
}