Java EE 5 SDK

javax.persistence
Annotation Type AssociationOverrides


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

This annotation is used to override mappings of multiple many-to-one or one-to-one 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

Required Element Summary
 AssociationOverride[] value
          Mapping overrides of relationship properties or fields
 

Element Detail

value

public abstract AssociationOverride[] value
Mapping overrides of relationship properties or fields


Java EE 5 SDK

Copyright 2006 Sun Microsystems, Inc. All rights reserved.

This documentation is deprecated and will be removed in the next release of WebLogic Server.


Oracle Fusion Middleware Sun Microsystems Persistence API Reference (DEPRECATED)
12c Release 1 (12.1.1)
Part Number E24399_01