| /******************************************************************************* |
| * Copyright (c) 2011 Oracle. 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: |
| * Oracle - initial API and implementation |
| * |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.core.internal.jpql; |
| |
| import java.util.Iterator; |
| import org.eclipse.jpt.common.utility.internal.iterators.CompositeIterator; |
| import org.eclipse.jpt.common.utility.internal.iterators.TransformationIterator; |
| import org.eclipse.jpt.jpa.core.JpaProject; |
| import org.eclipse.jpt.jpa.core.context.Entity; |
| import org.eclipse.jpt.jpa.core.context.PersistentType; |
| import org.eclipse.jpt.jpa.core.context.TypeMapping; |
| import org.eclipse.jpt.jpa.core.context.persistence.ClassRef; |
| import org.eclipse.jpt.jpa.core.context.persistence.PersistenceUnit; |
| |
| /** |
| * The concrete implementation that is wrapping the design-time representation of a persistence unit. |
| * |
| * @version 3.0 |
| * @since 3.0 |
| * @author Pascal Filion |
| */ |
| public final class JpaPersistenceUnit extends JpaManagedTypeProvider { |
| |
| /** |
| * Creates a new <code>JpaPersistenceUnit</code>. |
| * |
| * @param jpaProject The project that gives access to the application's metadata |
| * @param persistentUnit The design-time persistence unit |
| */ |
| public JpaPersistenceUnit(JpaProject jpaProject, PersistenceUnit persistentUnit) { |
| super(jpaProject, persistentUnit); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| JpaEntity buildEntity(TypeMapping mappedClass) { |
| return new JpaPersistenceUnitEntity(this, (Entity) mappedClass); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| PersistenceUnit getPersistentTypeContainer() { |
| return (PersistenceUnit) super.getPersistentTypeContainer(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| private Iterator<ClassRef> javaClassRefs() { |
| return new CompositeIterator<ClassRef>( |
| getPersistentTypeContainer().specifiedClassRefs(), |
| getPersistentTypeContainer().impliedClassRefs() |
| ); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| Iterator<? extends PersistentType> persistenceTypes() { |
| return getPersistentTypeContainer().getPersistentTypes().iterator(); |
| } |
| } |