javax.persistence.AssociationOverrides Maven / Gradle / Ivy
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/*******************************************************************************
* Copyright (c) 2008 - 2013 Oracle Corporation. 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.
*
* Contributors:
* Linda DeMichiel - Java Persistence 2.1
* Linda DeMichiel - Java Persistence 2.0
*
******************************************************************************/
package javax.persistence;
import java.lang.annotation.Target;
import java.lang.annotation.Retention;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.FIELD;
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 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 .
*/
AssociationOverride[] value();
}