| /* |
| * TestStateImage.java |
| * |
| * Created on October 4, 2006, 3:09 PM |
| * |
| * To change this template, choose Tools | Template Manager |
| * and open the template in the editor. |
| */ |
| |
| /* |
| * 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.meta; |
| |
| import java.util.*; |
| import org.apache.openjpa.kernel.Query; |
| import org.apache.openjpa.persistence.OpenJPAQuery; |
| |
| import org.apache.openjpa.persistence.jdbc.common.apps.*; |
| |
| |
| import java.lang.annotation.Annotation; |
| import junit.framework.*; |
| import javax.persistence.EntityManager; |
| import javax.persistence.EntityManagerFactory; |
| import org.apache.openjpa.persistence.OpenJPAEntityManagerFactory; |
| import org.apache.openjpa.persistence.OpenJPAEntityManager; |
| |
| |
| public class TestStateImage extends org.apache.openjpa.persistence.jdbc.kernel.TestSQLListenerTestCase { |
| private Object _oid = null; |
| |
| /** Creates a new instance of TestStateImage */ |
| public TestStateImage() { |
| } |
| public TestStateImage(String test) { |
| super(test); |
| } |
| |
| |
| public void setUpTestCase() { |
| deleteAll(StateImagePC2.class); |
| deleteAll(StateImagePC3.class); |
| |
| StateImagePC2 pc = new StateImagePC2(); |
| pc.setStringField("string1"); |
| pc.setIntField(1); |
| StateImagePC2 pc2 = new StateImagePC2(); |
| pc2.setStringField("string2"); |
| pc2.setIntField(2); |
| pc.setStateImage(pc2); |
| |
| OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager(); |
| pm.getTransaction().begin(); |
| pm.persist(pc); |
| _oid = pm.getObjectId(pc); |
| pm.getTransaction().commit(); |
| pm.close(); |
| } |
| |
| public void testOptLock() { |
| OpenJPAEntityManager pm1 = getEm(true, true); |
| OpenJPAEntityManager pm2 = getEm(true, true); |
| |
| pm1.getTransaction().begin(); |
| pm2.getTransaction().begin(); |
| StateImagePC2 pc1 = (StateImagePC2) pm1.getObjectId(_oid); |
| StateImagePC2 pc2 = (StateImagePC2) pm2.getObjectId(_oid); |
| |
| pc1.setIntField(3); |
| pc1.setStateImage(null); |
| |
| pc2.setIntField(4); |
| |
| pm1.getTransaction().commit(); |
| try { |
| pm2.getTransaction().commit(); |
| fail("Should have caused OL exception."); |
| } catch (Exception jfe) { |
| pm2.getTransaction().begin(); |
| pm2.refresh(pc2); |
| pc2.setIntField(4); |
| pm2.getTransaction().commit(); |
| } |
| |
| // make sure the next transaction works too |
| pm2.getTransaction().begin(); |
| pc2.setIntField(5); |
| pm2.getTransaction().commit(); |
| |
| pm1.getTransaction().begin(); |
| pm1.refresh(pc1); |
| pc1.setIntField(6); |
| |
| pm2.getTransaction().begin(); |
| pc2.setIntField(7); |
| |
| pm1.getTransaction().commit(); |
| try { |
| pm2.getTransaction().commit(); |
| fail("Should have caused OL exception."); |
| } catch (Exception jfe) { |
| pm2.getTransaction().begin(); |
| pm2.refresh(pc2); |
| pc2.setIntField(7); |
| pm2.getTransaction().commit(); |
| } |
| pm1.close(); |
| pm2.close(); |
| |
| OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager(); |
| StateImagePC2 pc = (StateImagePC2) pm.getObjectId(_oid); |
| assertNull(pc.getStateImage()); |
| assertEquals(7, pc.getIntField()); |
| pm.close(); |
| } |
| |
| /** |
| * This currently isn't working: state-image locking will not |
| * detect when someone else updated the row before deleting. |
| */ |
| public void NOTWORKINGtestOptLockWithDelete() { |
| OpenJPAEntityManager pm1 = getEm(true, true); |
| StateImagePC2 pc1 = (StateImagePC2) pm1.getObjectId(_oid); |
| |
| OpenJPAEntityManager pm2 = getEm(true, true); |
| StateImagePC2 pc2 = (StateImagePC2) pm2.getObjectId(_oid); |
| |
| pm1.getTransaction().begin(); |
| pc1.setIntField(3); |
| |
| pm2.getTransaction().begin(); |
| pm2.remove(pc2); |
| |
| pm1.getTransaction().commit(); |
| try { |
| pm2.getTransaction().commit(); |
| fail("Should have caused OL exception."); |
| } catch (Exception jfe) { |
| pm2.getTransaction().begin(); |
| pm2.refresh(pc2); |
| pm2.remove(pc2); |
| pm2.getTransaction().commit(); |
| } |
| } |
| |
| public void testOptLockOnVerticalClass() { |
| OpenJPAEntityManager pm1 = getEm(true, true); |
| OpenJPAEntityManager pm2 = getEm(true, true); |
| |
| // have to load via query or extent where we're selecting the vertical |
| // field in the initial SELECT |
| OpenJPAQuery q1 = pm1.createNativeQuery("",StateImagePC2.class); |
| //FIXME jthomas |
| //q1.setOrdering("intField ascending"); |
| StateImagePC2 pc1 = (StateImagePC2) ((Collection) q1.getCandidateCollection()). |
| iterator().next(); |
| q1.closeAll(); |
| |
| OpenJPAQuery q2 = pm2.createNativeQuery("",StateImagePC2.class); |
| //FIXME jthomas |
| //q2.setOrdering("intField ascending"); |
| StateImagePC2 pc2 = (StateImagePC2) ((Collection) q2.getCandidateCollection()). |
| iterator().next(); |
| q2.closeAll(); |
| |
| pm1.getTransaction().begin(); |
| pc1.setStringField("changed1"); |
| pc1.setStateImage(null); |
| |
| pm2.getTransaction().begin(); |
| pc2.setStringField("changed2"); |
| |
| pm1.getTransaction().commit(); |
| |
| try { |
| pm2.getTransaction().commit(); |
| fail("Should have caused OL exception."); |
| } catch (Exception jfe) { |
| pm2.getTransaction().begin(); |
| pm2.refresh(pc2); |
| pc2.setStringField("changed2"); |
| pm2.getTransaction().commit(); |
| } |
| pm1.close(); |
| pm2.close(); |
| |
| OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager(); |
| StateImagePC2 pc = (StateImagePC2) pm.getObjectId(_oid); |
| assertNull(pc.getStateImage()); |
| assertEquals("changed2", pc.getStringField()); |
| pm.close(); |
| } |
| |
| public void testLockGroup() |
| throws Exception { |
| OpenJPAEntityManager pm = getEm(true, true); |
| pm.getTransaction().begin(); |
| StateImagePC3 pc = new StateImagePC3(); |
| pc.setLockField(4); |
| pc.setNoLockField(6); |
| pm.persist(pc); |
| pm.getTransaction().commit(); |
| |
| pm.getTransaction().begin(); |
| pc.setLockField(6); |
| sql.clear(); |
| pm.getTransaction().commit(); |
| assertNotSQL("* WHERE * NOLOCK*"); |
| |
| pm.close(); |
| } |
| |
| public static void main(String[] args) { |
| |
| //FIXME |
| //main(TestStateImage.class); |
| } |
| private OpenJPAEntityManager getEm(boolean optimistic,boolean retainValues){ |
| OpenJPAEntityManager em = currentEntityManager(); |
| em.setNontransactionalRead(true); |
| em.setRetainState(retainValues); |
| em.setOptimistic(optimistic); |
| return em; |
| } |
| } |