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@MappedSuperClass
abstract class Mere {
@OneToMany
@MapKey(name="key")
private Map<String, ClassA> classAs = new HashMap<String, ClassA>();
}
@Entity
class Fille1 {
}
@Entity
class Fille2 {
}
@Entity
@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
@DiscriminatorColumn(discriminatorType = DiscriminatorType.STRING)
abstract class ClassA {
@ManyToOne
@JoinColumn(name = "Fille1_ID", referencedColumnName = "ID")
private Fille1 fille1;
@ManyToOne
@JoinColumn(name = "Fille2_ID", referencedColumnName = "ID")
private Fille2 fille2;
} |
