configuration.setProperty( AvailableSettings.USE_NEW_ID_GENERATOR_MAPPINGS, "false" );
		configuration.setProperty("hibernate.jdbc.batch_size", "20");
		configuration.setProperty("hibernate.jdbc.batch_versioned_data", "true");
		configuration.setProperty("hibernate.order_inserts", "true");
		configuration.setProperty("hibernate.order_updates", "true");

// Some comments here
@MappedSuperclass
public class BaseEntity implements Serializable {

    @Id
    @GeneratedValue
    @Column(name = "id")
    protected Long id;
...

@Entity
@Inheritance(strategy = InheritanceType.JOINED)
@Table(name = "user")
abstract class User extends BaseEntity {

    private final String type = getClass().getSimpleName();

    protected String name;
    private String firstSurname;
...

@Entity
@Table(name = "customer")
public class Customer extends User {

    @Column(unique = true)
    private String facebookId;
...

@Entity
@Table(name = "user_log")
public class UserLog extends BaseEntity {

    @ManyToOne
    @JoinColumn(name = "customer_id", nullable = false)
    private Customer customer;

    private String text;
...

@Test
	public void hhh123Test() throws Exception {
		// BaseCoreFunctionalTestCase automatically creates the SessionFactory and provides the Session.
		Session s = openSession();
		Transaction tx = s.beginTransaction();

		Customer customer = new Customer();
		customer.setName("Test");
		customer.setFirstSurname("Hibernate");
		customer.setEmail("test@test.com");
		customer.setFacebookId("2132132132121");

		User user = new CreateUserCommand(customer).execute(session);

		final UserRepo userRepo = new UserRepo(session);

		customer = userRepo.findById(user.getId());

		userRepo.logUserCreation(customer);

		tx.commit();
		s.close();
	}