javax.persistence

Annotation Type AssociationOverrides

@Target(value={TYPE,METHOD,FIELD})
@Retention(value=RUNTIME)
public @interface AssociationOverrides

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 { ... }
 

Since:

Java Persistence 1.0

See Also:

AssociationOverride

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
AssociationOverride[]	value (Required) The association override mappings that are to be applied to the relationship field or property .

Element Detail

value

public abstract AssociationOverride[] value

(Required) The association override mappings that are to be applied to the relationship field or property .