| /* |
| * 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.detachment; |
| |
| import java.util.Calendar; |
| |
| import javax.persistence.EntityManager; |
| import javax.persistence.EntityManagerFactory; |
| |
| import org.apache.openjpa.conf.Compatibility; |
| import org.apache.openjpa.enhance.PersistenceCapable; |
| import org.apache.openjpa.persistence.detachment.model.DMCustomer; |
| import org.apache.openjpa.persistence.detachment.model.DMCustomerInventory; |
| import org.apache.openjpa.persistence.detachment.model.DMItem; |
| import org.apache.openjpa.util.Proxy; |
| |
| public class TestDetachLite extends TestDetach { |
| Object[] props = |
| new Object[] { "openjpa.DetachState", "loaded(LiteAutoDetach=true)", DMCustomer.class, |
| DMCustomerInventory.class, DMItem.class, CLEAR_TABLES }; |
| |
| @Override |
| public void setUp() { |
| super.setUp(props); |
| |
| Compatibility compat = emf.getConfiguration().getCompatibilityInstance(); |
| compat.setCopyOnDetach(false); |
| compat.setFlushBeforeDetach(false); |
| em = emf.createEntityManager(); |
| root = createData(); |
| } |
| |
| public void testPendingClear() { |
| EntityManager em = emf.createEntityManager(); |
| DMCustomer dm = em.find(DMCustomer.class, root.getId()); |
| dm.setLastName(System.currentTimeMillis() + "--last"); |
| em.clear(); |
| em.getTransaction().begin(); |
| // Pre OPENJPA-2136 this commit call would fail. |
| em.getTransaction().commit(); |
| } |
| |
| public void testLeaveProxy() { |
| Object[] p = props; |
| p[1] = "loaded(LiteAutoDetach=true,DetachProxyFields=false)"; |
| EntityManagerFactory iemf = createEMF(p); |
| try { |
| DMCustomer dc = new DMCustomer(); |
| Calendar cal = Calendar.getInstance(); |
| cal.setTimeInMillis(System.currentTimeMillis()); |
| dc.setCal(cal); |
| |
| EntityManager iem = iemf.createEntityManager(); |
| try { |
| iem.getTransaction().begin(); |
| iem.persist(dc); |
| iem.getTransaction().commit(); |
| Calendar beforeDetachCal = dc.getCal(); |
| iem.clear(); |
| Calendar afterDetachCal = dc.getCal(); |
| |
| assertTrue(beforeDetachCal instanceof Proxy); |
| assertTrue(afterDetachCal instanceof Proxy); |
| |
| // Make sure that we get rid of the StateManager. |
| assertNull(((Proxy)afterDetachCal).getOwner()); |
| } finally { |
| if (iem.getTransaction().isActive()) { |
| iem.getTransaction().rollback(); |
| } |
| iem.close(); |
| } |
| |
| } finally { |
| iemf.close(); |
| } |
| } |
| |
| public void testProxyClear() { |
| DMCustomer dc = new DMCustomer(); |
| Calendar cal = Calendar.getInstance(); |
| cal.setTimeInMillis(System.currentTimeMillis()); |
| dc.setCal(cal); |
| |
| EntityManager iem = emf.createEntityManager(); |
| try { |
| iem.getTransaction().begin(); |
| iem.persist(dc); |
| iem.getTransaction().commit(); |
| Calendar beforeDetachCal = dc.getCal(); |
| iem.clear(); |
| Calendar afterDetachCal = dc.getCal(); |
| |
| assertTrue(beforeDetachCal instanceof Proxy); |
| assertFalse(afterDetachCal instanceof Proxy); |
| } finally { |
| if (iem.getTransaction().isActive()) { |
| iem.getTransaction().rollback(); |
| } |
| iem.close(); |
| } |
| } |
| |
| public void testCloseDetach() { |
| root = em.merge(root); |
| PersistenceCapable pc = (PersistenceCapable) root; |
| assertFalse(pc.pcIsDetached()); |
| em.close(); |
| assertTrue(pc.pcIsDetached()); |
| // Make sure everything is detached and we can still use the Entity |
| for (DMCustomerInventory c : root.getCustomerInventories()) { |
| pc = (PersistenceCapable) c; |
| assertTrue(pc.pcIsDetached()); |
| pc = (PersistenceCapable) c.getItem(); |
| assertTrue(pc.pcIsDetached()); |
| |
| } |
| } |
| } |