| /* |
| * 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.callbacks; |
| |
| import org.apache.openjpa.persistence.OpenJPAEntityManager; |
| import org.apache.openjpa.persistence.test.SingleEMFTestCase; |
| |
| public class TestEntityListeners extends SingleEMFTestCase { |
| |
| private static final int ENTITY_LISTENER_ENTITY = 1; |
| private static final int GLOBAL_LISTENER_ENTITY = 2; |
| private static final int DUPLICATE_LISTENER_ENTITY = 3; |
| |
| @Override |
| public void setUp() { |
| setUp(CLEAR_TABLES); |
| ListenerImpl.prePersistCount = 0; |
| ListenerImpl.postPersistCount = 0; |
| ListenerImpl.preUpdateCount = 0; |
| ListenerImpl.postUpdateCount = 0; |
| ListenerImpl.preRemoveCount = 0; |
| ListenerImpl.postRemoveCount = 0; |
| ListenerImpl.postLoadCount = 0; |
| } |
| |
| @Override |
| protected String getPersistenceUnitName() { |
| return "listener-pu"; |
| } |
| |
| public void testEntityListeners() { |
| helper(ENTITY_LISTENER_ENTITY); |
| } |
| |
| public void testGlobalListeners() { |
| helper(GLOBAL_LISTENER_ENTITY); |
| } |
| |
| public void testDuplicateListeners() { |
| super.setUp(CLEAR_TABLES, DuplicateListenerEntity.class, |
| "openjpa.Callbacks", "AllowsDuplicateListener=false"); |
| assertFalse(emf.getConfiguration().getCallbackOptionsInstance() |
| .getAllowsDuplicateListener()); |
| helper(DUPLICATE_LISTENER_ENTITY); |
| } |
| |
| public void helper(int entityListeners) { |
| OpenJPAEntityManager em = emf.createEntityManager(); |
| try { |
| em.getTransaction().begin(); |
| ListenerTestEntity o = null; |
| switch (entityListeners) { |
| case ENTITY_LISTENER_ENTITY: |
| o = new EntityListenerEntity(); |
| break; |
| case GLOBAL_LISTENER_ENTITY: |
| o = new GlobalListenerEntity(); |
| break; |
| case DUPLICATE_LISTENER_ENTITY: |
| o = new DuplicateListenerEntity(); |
| break; |
| |
| } |
| em.persist(o); |
| |
| assertStatus(1, 0, 0, 0, 0, 0, 0); |
| |
| em.getTransaction().commit(); |
| long id = o.getId(); |
| em.close(); |
| |
| assertStatus(1, 1, 0, 0, 0, 0, 0); |
| |
| em = emf.createEntityManager(); |
| em.getTransaction().begin(); |
| switch (entityListeners) { |
| case ENTITY_LISTENER_ENTITY: |
| o = em.find(EntityListenerEntity.class, id); |
| break; |
| case GLOBAL_LISTENER_ENTITY: |
| o = em.find(GlobalListenerEntity.class, id); |
| break; |
| case DUPLICATE_LISTENER_ENTITY: |
| o = em.find(DuplicateListenerEntity.class, id); |
| break; |
| |
| } |
| assertNotNull(o); |
| assertStatus(1, 1, 0, 0, 0, 0, 1); |
| |
| o.setValue(o.getValue() + 1); |
| |
| em.flush(); |
| assertStatus(1, 1, 1, 1, 0, 0, 1); |
| |
| em.remove(o); |
| assertStatus(1, 1, 1, 1, 1, 0, 1); |
| |
| em.getTransaction().commit(); |
| |
| assertStatus(1, 1, 1, 1, 1, 1, 1); |
| |
| em.close(); |
| } finally { |
| if (em != null && em.getTransaction().isActive()) |
| em.getTransaction().rollback(); |
| if (em != null && em.isOpen()) |
| em.close(); |
| } |
| } |
| |
| private void assertStatus( |
| int prePersist, int postPersist, |
| int preUpdate, int postUpdate, |
| int preRemove, int postRemove, |
| int postLoad) { |
| assertEquals(prePersist, ListenerImpl.prePersistCount); |
| assertEquals(postPersist, ListenerImpl.postPersistCount); |
| assertEquals(preUpdate, ListenerImpl.preUpdateCount); |
| assertEquals(postUpdate, ListenerImpl.postUpdateCount); |
| assertEquals(preRemove, ListenerImpl.preRemoveCount); |
| assertEquals(postRemove, ListenerImpl.postRemoveCount); |
| assertEquals(postLoad, ListenerImpl.postLoadCount); |
| } |
| |
| } |