/*
* Copyright (c) 2008, 2009, 2011 Oracle, Inc. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution. The Eclipse Public License is available
* at http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution License
* is available at http://www.eclipse.org/org/documents/edl-v10.php.
*/
package javax.persistence;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import static java.lang.annotation.ElementType.*;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
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
/**
* Used to override mappings of multiple relationship properties or fields.
* <p>
* <pre>
*
* 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 { ... }
* </pre>
*
* @see AssociationOverride
* @since Java Persistence 1.0
*/
@Target({TYPE, METHOD, FIELD})
@Retention(RUNTIME)
public @interface AssociationOverrides {
(Required) The association override mappings that are to be
applied to the relationship field or property .
/**
* (Required) The association override mappings that are to be
* applied to the relationship field or property .
*/
AssociationOverride[] value();
}