javax.persistence
Annotation Type AssociationOverrides
@Target(value={TYPE,METHOD,FIELD})
@Retention(value=RUNTIME)
public @interface AssociationOverrides
Is used to override mappings of multiple relationship properties or fields.
Example:
@MappedSuperclass
public class Employee {
@Id protected Integer id;
@Version protected Integer version;
@ManyToOne protected Address address;
@OneToOne protected Locker locker;
public Integer getId() { ... }
public void setId(Integer id) { ... }
public Address getAddress() { ... }
public void setAddress(Address address) { ... }
public Locker getLocker() { ... }
public void setLocker(Locker locker) { ... }
...
}
@Entity
@AssociationOverrides({
@AssociationOverride(
name="address",
joinColumns=@JoinColumn("ADDR_ID")),
@AttributeOverride(
name="locker",
joinColumns=@JoinColumn("LCKR_ID"))
})
public PartTimeEmployee { ... }
- See Also:
AssociationOverride
- Since:
- Java Persistence 1.0
Required Element Summary |
AssociationOverride[] |
value
(Required) The association override mappings that are to be
applied to the relationship field or property . |
value
public abstract AssociationOverride[] value
- (Required) The association override mappings that are to be
applied to the relationship field or property .