/******************************************************************************* * Copyright (c) 2011, 2015 Oracle and/or its affiliates. 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: * 03/08/2010-2.1 Michael O'Brien * - 300051: JPA 2.0 Metamodel processing requires EmbeddedId validation moved higher from * EmbeddedIdAccessor.process() to MetadataDescriptor.addAccessor() so we * can better determine when to add the MAPPED_SUPERCLASS_RESERVED_PK_NAME * temporary PK field used to process MappedSuperclasses for the Metamodel API * during MetadataProject.addMetamodelMappedSuperclass() ******************************************************************************/ package org.eclipse.persistence.testing.models.jpa.metamodel; import static javax.persistence.CascadeType.ALL; import java.util.Set; import javax.persistence.Entity; import javax.persistence.FetchType; import javax.persistence.OneToMany; import javax.persistence.Table; /** * Use Case: IdClass identifiers declared across multiple mappedSuperclasses in an inheritance hierarchy. * Note: The following MappedSuperclass defines 3 of 4 of the Id fields as part of the IdClass MSIdClassPK. * The 4th field is declared on the subclass. * The IdClass annotation can go on the subclass or the entity but not on this root. * As long as resolution of all fields in the IdClass are available - the configuration is good. */ @Entity(name="MultiCoreCPUMetamodel") @Table(name="CMP3_MM_MULTICORECPU") public class MultiCoreCPU extends CPU { private Set<Core> cores; @OneToMany(cascade=ALL, mappedBy="cpu", fetch=FetchType.EAGER) public Set<Core> getCores() { return cores; } public void setCores(Set<Core> cores) { this.cores = cores; } }