@Entity
@Table( name = "T_TABLE_I" )
public class ClasseI implements Serializable
{
  @Id
  @GeneratedValue( strategy = GenerationType.IDENTITY )
  @Column( name = "I_ID" )
  private Long id;
  
  @Column( name = "I_REMARQUE" )
  private String remarque;
  
  @ManyToOne
  @JoinColumn( name = "H_ID_FK" )
  private ClasseH classeH;
...