/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
package org.apache.openjpa.persistence.jdbc.annotations; | |
import java.util.Collection; | |
import org.apache.openjpa.persistence.OpenJPAEntityManager; | |
import org.apache.openjpa.persistence.test.SingleEMFTestCase; | |
/** | |
* Test for 1-m | |
* | |
* @author Steve Kim | |
*/ | |
public class TestOneToMany | |
extends SingleEMFTestCase { | |
public void setUp() { | |
setUp(AnnoTest1.class, AnnoTest2.class, Flat1.class, CLEAR_TABLES); | |
} | |
public void testOneToMany() { | |
OpenJPAEntityManager em = emf.createEntityManager(); | |
em.getTransaction().begin(); | |
AnnoTest1 pc = new AnnoTest1(5); | |
pc.getOneMany().add(new AnnoTest2(15, "foo")); | |
pc.getOneMany().add(new AnnoTest2(20, "foobar")); | |
em.persist(pc); | |
em.persistAll(pc.getOneMany()); | |
em.getTransaction().commit(); | |
em.close(); | |
em = emf.createEntityManager(); | |
pc = em.find(AnnoTest1.class, new Long(5)); | |
Collection<AnnoTest2> many = pc.getOneMany(); | |
assertEquals(2, many.size()); | |
for (AnnoTest2 pc2 : many) { | |
switch ((int) pc2.getPk1()) { | |
case 15: | |
assertEquals("foo", pc2.getPk2()); | |
break; | |
case 20: | |
assertEquals("foobar", pc2.getPk2()); | |
break; | |
default: | |
fail("unknown element:" + pc2.getPk1()); | |
} | |
} | |
em.close(); | |
} | |
public void testInverseOwnerOneToMany() { | |
OpenJPAEntityManager em = emf.createEntityManager(); | |
em.getTransaction().begin(); | |
AnnoTest1 pc = new AnnoTest1(5); | |
AnnoTest2 pc2 = new AnnoTest2(15, "foo"); | |
pc.getInverseOwnerOneMany().add(pc2); | |
pc2.setOneManyOwner(pc); | |
pc2 = new AnnoTest2(20, "foobar"); | |
pc.getInverseOwnerOneMany().add(pc2); | |
pc2.setOneManyOwner(pc); | |
em.persist(pc); | |
em.persistAll(pc.getInverseOwnerOneMany()); | |
em.getTransaction().commit(); | |
em.close(); | |
em = emf.createEntityManager(); | |
pc = em.find(AnnoTest1.class, new Long(5)); | |
Collection<AnnoTest2> many = pc.getInverseOwnerOneMany(); | |
assertEquals(2, many.size()); | |
for (AnnoTest2 pc3 : many) { | |
assertEquals(pc, pc3.getOneManyOwner()); | |
switch ((int) pc3.getPk1()) { | |
case 15: | |
assertEquals("foo", pc3.getPk2()); | |
break; | |
case 20: | |
assertEquals("foobar", pc3.getPk2()); | |
break; | |
default: | |
fail("unknown element:" + pc3.getPk1()); | |
} | |
} | |
em.close(); | |
} | |
} |