| /* |
| * 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 { |
| |
| @Override |
| 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, 5L); |
| 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, 5L); |
| 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(); |
| } |
| } |