/* | |
* 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 javax.persistence.EntityManager; | |
import org.apache.openjpa.jdbc.conf.JDBCConfiguration; | |
import org.apache.openjpa.jdbc.meta.ClassMapping; | |
import org.apache.openjpa.jdbc.meta.strats.NoneVersionStrategy; | |
import org.apache.openjpa.persistence.test.SingleEMFTestCase; | |
/** | |
* Test for opt-lock | |
* | |
* @author Steve Kim | |
*/ | |
public class TestVersion extends SingleEMFTestCase { | |
public void setUp() { | |
setUp(AnnoTest1.class, AnnoTest2.class, AnnoTest3.class, Flat1.class, | |
EmbedOwner.class, EmbedValue.class, CLEAR_TABLES); | |
EntityManager em = emf.createEntityManager(); | |
em.getTransaction().begin(); | |
AnnoTest1 test1 = new AnnoTest1(); | |
test1.setPk(new Long(5)); | |
test1.setBasic(50); | |
test1.setTransient(500); | |
em.persist(test1); | |
AnnoTest2 test2 = new AnnoTest2(); | |
test2.setPk1(5); | |
test2.setPk2("bar"); | |
test2.setBasic("50"); | |
em.persist(test2); | |
AnnoTest3 test3 = new AnnoTest3(); | |
test3.setPk(new Long(3)); | |
test3.setBasic2(50); | |
em.persist(test3); | |
em.getTransaction().commit(); | |
em.close(); | |
} | |
public void testVersionNumeric() { | |
EntityManager em1 = emf.createEntityManager(); | |
em1.getTransaction().begin(); | |
EntityManager em2 = emf.createEntityManager(); | |
em2.getTransaction().begin(); | |
AnnoTest1 pc1 = em1.find(AnnoTest1.class, new Long(5)); | |
AnnoTest1 pc2 = em2.find(AnnoTest1.class, new Long(5)); | |
assertEquals(1, pc1.getVersion()); | |
assertEquals(1, pc2.getVersion()); | |
assertEquals(0, pc1.getTransient()); | |
pc1.setBasic(75); | |
pc2.setBasic(75); | |
em1.getTransaction().commit(); | |
em1.close(); | |
em1 = emf.createEntityManager(); | |
pc1 = em1.find(AnnoTest1.class, new Long(5)); | |
assertEquals(2, pc1.getVersion()); | |
em1.close(); | |
try { | |
em2.getTransaction().commit(); | |
fail("Optimistic fail"); | |
} catch (Exception e) { | |
} finally { | |
em2.close(); | |
} | |
} | |
public void testVersionTimestamp() { | |
// ensure that some time has passed | |
// since the records were created | |
try { | |
Thread.sleep(50); | |
} | |
catch (InterruptedException e) { | |
// do nothing | |
} | |
EntityManager em1 = emf.createEntityManager(); | |
em1.getTransaction().begin(); | |
EntityManager em2 = emf.createEntityManager(); | |
em2.getTransaction().begin(); | |
AnnoTest2 pc1 = em1.find(AnnoTest2.class, | |
new AnnoTest2.Oid(5, "bar")); | |
AnnoTest2 pc2 = em2.find(AnnoTest2.class, | |
new AnnoTest2.Oid(5, "bar")); | |
assertNotNull(pc1.getVersion()); | |
assertEquals(pc1.getVersion(), pc2.getVersion()); | |
pc1.setBasic("75"); | |
pc2.setBasic("75"); | |
em1.getTransaction().commit(); | |
em1.close(); | |
em1 = emf.createEntityManager(); | |
pc1 = em1.find(AnnoTest2.class, | |
new AnnoTest2.Oid(5, "bar")); | |
java.util.Date pc1Version = pc1.getVersion(); | |
java.util.Date pc2Version = pc2.getVersion(); | |
assertTrue(pc1Version.compareTo(pc2Version) > 0); | |
em1.close(); | |
try { | |
em2.getTransaction().commit(); | |
fail("Optimistic fail"); | |
} catch (Exception e) { | |
} finally { | |
em2.close(); | |
} | |
} | |
public void testVersionSubclass() { | |
EntityManager em1 = emf.createEntityManager(); | |
em1.getTransaction().begin(); | |
EntityManager em2 = emf.createEntityManager(); | |
em2.getTransaction().begin(); | |
AnnoTest3 pc1 = em1.find(AnnoTest3.class, new Long(3)); | |
AnnoTest3 pc2 = em2.find(AnnoTest3.class, new Long(3)); | |
assertEquals(1, pc1.getVersion()); | |
assertEquals(1, pc2.getVersion()); | |
pc1.setBasic2(75); | |
pc2.setBasic2(75); | |
em1.getTransaction().commit(); | |
em1.close(); | |
em1 = emf.createEntityManager(); | |
pc1 = em1.find(AnnoTest3.class, new Long(3)); | |
assertEquals(2, pc1.getVersion()); | |
em1.close(); | |
try { | |
em2.getTransaction().commit(); | |
fail("Optimistic fail"); | |
} catch (Exception e) { | |
} finally { | |
em2.close(); | |
} | |
} | |
public void testVersionNoChange() { | |
EntityManager em = emf.createEntityManager(); | |
em.getTransaction().begin(); | |
AnnoTest1 pc = em.find(AnnoTest1.class, new Long(5)); | |
assertEquals(1, pc.getVersion()); | |
assertEquals(0, pc.getTransient()); | |
pc.setTransient(750); | |
em.getTransaction().commit(); | |
em.close(); | |
em = emf.createEntityManager(); | |
pc = em.find(AnnoTest1.class, new Long(5)); | |
assertEquals(1, pc.getVersion()); | |
assertEquals(0, pc.getTransient()); | |
em.close(); | |
} | |
public void testNoDefaultVersionWithoutFieldOrColumn() { | |
ClassMapping cls = ((JDBCConfiguration) emf.getConfiguration()). | |
getMappingRepositoryInstance().getMapping(EmbedOwner.class, | |
null, true); | |
assertEquals(NoneVersionStrategy.getInstance(), | |
cls.getVersion().getStrategy()); | |
assertEquals(0, cls.getVersion().getColumns().length); | |
} | |
public void testVersionWithField() { | |
ClassMapping cls = ((JDBCConfiguration) emf.getConfiguration()). | |
getMappingRepositoryInstance().getMapping(AnnoTest1.class, | |
null, true); | |
assertTrue(NoneVersionStrategy.getInstance() != | |
cls.getVersion().getStrategy()); | |
assertEquals(1, cls.getVersion().getColumns().length); | |
} | |
} |