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@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 { ... }
Required Element Summary | |
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AssociationOverride[] |
value
Mapping overrides of relationship properties or fields |
Element Detail |
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public abstract AssociationOverride[] value
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Java EE 5 SDK | ||||||||
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SUMMARY: REQUIRED | OPTIONAL | DETAIL: ELEMENT |
Copyright 2006 Sun Microsystems, Inc. All rights reserved.