| /* |
| * 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.annotations; |
| |
| import java.util.Set; |
| |
| import org.apache.openjpa.persistence.OpenJPAEntityManager; |
| import org.apache.openjpa.persistence.annotations.common.apps.annotApp.annotype.AnnoTest1; |
| import org.apache.openjpa.persistence.annotations.common.apps.annotApp.annotype.AnnoTest2; |
| |
| /** |
| * Test for m-m |
| * |
| * @author Steve Kim |
| */ |
| public class TestManyToMany extends AnnotationTestCase |
| { |
| public TestManyToMany(String name) |
| { |
| super(name, "annotationcactusapp"); |
| } |
| |
| @Override |
| public void setUp() { |
| deleteAll(AnnoTest1.class); |
| deleteAll(AnnoTest2.class); |
| } |
| |
| public void testManyToMany() { |
| OpenJPAEntityManager em =(OpenJPAEntityManager) currentEntityManager(); |
| startTx(em); |
| long lid = 4; |
| AnnoTest1 pc = new AnnoTest1(lid); |
| em.persist(pc); |
| AnnoTest2 pc2; |
| for (int i = 0; i < 3; i++) { |
| pc2 = new AnnoTest2(5 + i, "foo" + i); |
| pc.getManyMany().add(pc2); |
| em.persist(pc2); |
| } |
| endTx(em); |
| endEm(em); |
| |
| em =(OpenJPAEntityManager) currentEntityManager(); |
| pc = em.find(AnnoTest1.class, lid); |
| Set<AnnoTest2> many = pc.getManyMany(); |
| assertEquals(3, many.size()); |
| for (AnnoTest2 manyPc2 : many) { |
| switch ((int) manyPc2.getPk1()) { |
| case 5: |
| assertEquals("foo0", manyPc2.getPk2()); |
| break; |
| case 6: |
| assertEquals("foo1", manyPc2.getPk2()); |
| break; |
| case 7: |
| assertEquals("foo2", manyPc2.getPk2()); |
| break; |
| default: |
| fail("bad pk:" + manyPc2.getPk1()); |
| } |
| } |
| endEm(em); |
| } |
| |
| public void testInverseOwnerManyToMany() { |
| OpenJPAEntityManager em =(OpenJPAEntityManager) currentEntityManager(); |
| startTx(em); |
| long lid = 4; |
| AnnoTest1 pc = new AnnoTest1(lid); |
| em.persist(pc); |
| AnnoTest2 pc2; |
| for (int i = 0; i < 3; i++) { |
| pc2 = new AnnoTest2(5 + i, "foo" + i); |
| pc2.getManyMany().add(pc); |
| em.persist(pc2); |
| } |
| endTx(em); |
| endEm(em); |
| |
| em =(OpenJPAEntityManager) currentEntityManager(); |
| pc = em.find(AnnoTest1.class, lid); |
| Set<AnnoTest2> many = pc.getInverseOwnerManyMany(); |
| assertEquals(3, many.size()); |
| for (AnnoTest2 manyPc2 : many) { |
| assertTrue(manyPc2.getManyMany().contains(pc)); |
| switch ((int) manyPc2.getPk1()) { |
| case 5: |
| assertEquals("foo0", manyPc2.getPk2()); |
| break; |
| case 6: |
| assertEquals("foo1", manyPc2.getPk2()); |
| break; |
| case 7: |
| assertEquals("foo2", manyPc2.getPk2()); |
| break; |
| default: |
| fail("bad pk:" + manyPc2.getPk1()); |
| } |
| } |
| endEm(em); |
| } |
| } |