/******************************************************************************* | |
* Copyright (c) 2005, 2009 SAP. 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: | |
* SAP - initial API and implementation | |
******************************************************************************/ | |
package org.eclipse.persistence.testing.tests.wdf.jpa1.inheritance; | |
import java.sql.SQLException; | |
import javax.persistence.EntityManager; | |
import org.eclipse.persistence.testing.framework.wdf.JPAEnvironment; | |
import org.eclipse.persistence.testing.models.wdf.jpa1.employee.Bicycle; | |
import org.eclipse.persistence.testing.models.wdf.jpa1.employee.Car; | |
import org.eclipse.persistence.testing.models.wdf.jpa1.employee.Vehicle; | |
import org.eclipse.persistence.testing.tests.wdf.jpa1.JPA1Base; | |
import org.junit.Test; | |
public class ChangeSubclassTest extends JPA1Base { | |
@Test | |
public void testFindVehicle() throws SQLException { | |
clearAllTables(); | |
JPAEnvironment env = getEnvironment(); | |
EntityManager em = env.getEntityManager(); | |
try { | |
env.beginTransaction(em); | |
Vehicle vehicle = new Car(); | |
em.persist(vehicle); | |
env.commitTransactionAndClear(em); | |
Short id = vehicle.getId(); | |
env.beginTransaction(em); | |
vehicle = em.find(Vehicle.class, id); | |
em.remove(vehicle); | |
env.commitTransactionAndClear(em); | |
env.beginTransaction(em); | |
vehicle = new Bicycle(); | |
vehicle.setId(id); | |
em.persist(vehicle); | |
env.commitTransactionAndClear(em); | |
vehicle = em.find(Vehicle.class, id); | |
} finally { | |
closeEntityManager(em); | |
} | |
} | |
} |