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Java EE 5 SDK | ||||||||
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@Target(value={TYPE,METHOD,FIELD})
@Retention(value=RUNTIME)
public @interface AssociationOverridesThis 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 | |
|---|---|
AssociationOverride[] |
value
Mapping overrides of relationship properties or fields |
| Element Detail |
|---|
public abstract AssociationOverride[] value
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Java EE 5 SDK | ||||||||
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Copyright 2006 Sun Microsystems, Inc. All rights reserved.