/* * Copyright (c) 2008, 2009 Sun Microsystems. 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 2.0 - Version 2.0 (October 1, 2009) * Specification available from http://jcp.org/en/jsr/detail?id=317 */ // $Id: AssociationOverrides.java 20957 2011-06-13 09:58:51Z stliu $ 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. * * <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 . */ AssociationOverride[] value(); }