/* | |
* 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 | |
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* under the License. | |
*/ | |
package org.apache.openjpa.persistence.datacache; | |
import java.util.List; | |
import javax.persistence.EntityManager; | |
import org.apache.openjpa.persistence.OpenJPAEntityManagerFactorySPI; | |
import org.apache.openjpa.persistence.OpenJPAPersistence; | |
import org.apache.openjpa.persistence.StoreCacheImpl; | |
import org.apache.openjpa.persistence.datacache.common.apps.EmbeddedEntity; | |
import org.apache.openjpa.persistence.datacache.common.apps.EmbeddingOwnerEntity; | |
import org.apache.openjpa.persistence.test.SingleEMFTestCase; | |
/** | |
* Test removing members of embedded collection with active DataCache. | |
* | |
* Originally reported in | |
* <HREF="http://issues.apache.org/jira/browse/OPENJPA-625">OPENJPA-625</A> | |
* | |
* @author Pinaki Poddar | |
* | |
*/ | |
public class TestEmbeddedCollection extends SingleEMFTestCase { | |
private static final int SIZE = 4; | |
private static OpenJPAEntityManagerFactorySPI emf = null; | |
/** | |
* Sets up EntityManagerFactory: with DataCache. | |
*/ | |
public void setUp() throws Exception { | |
if (emf == null) { | |
super.setUp("openjpa.jdbc.SynchronizeMappings", "buildSchema", | |
"openjpa.RuntimeUnenhancedClasses", "unsupported", | |
"openjpa.DataCache", "true", "openjpa.RemoteCommitProvider", | |
"sjvm", "openjpa.jdbc.UpdateManager", "constraint", | |
EmbeddingOwnerEntity.class, | |
EmbeddedEntity.class, | |
CLEAR_TABLES); | |
emf = super.emf; | |
createData(); | |
} | |
assertNotNull(emf); | |
assertNotNull(emf.getStoreCache()); | |
assertTrue(isDataCacheActive(emf)); | |
} | |
boolean isDataCacheActive(OpenJPAEntityManagerFactorySPI emf) { | |
return ((StoreCacheImpl) emf.getStoreCache()).getDelegate() != null | |
&& emf.getConfiguration().getDataCacheManagerInstance() | |
.getSystemDataCache() != null; | |
} | |
@Override | |
public void tearDown() throws Exception { | |
} | |
public void createData() { | |
EmbeddingOwnerEntity owner = new EmbeddingOwnerEntity(); | |
for (int i = 0; i < SIZE; i++) { | |
EmbeddedEntity member = new EmbeddedEntity(); | |
member.setMarker("Member-" + i); | |
owner.addMember(member); | |
} | |
EntityManager em = emf.createEntityManager(); | |
em.getTransaction().begin(); | |
em.persist(owner); | |
em.getTransaction().commit(); | |
Object id = OpenJPAPersistence.cast(em).getObjectId(owner); | |
em.clear(); | |
EmbeddingOwnerEntity test = em.find(EmbeddingOwnerEntity.class, id); | |
assertNotNull(test); | |
List<EmbeddedEntity> members = test.getMembers(); | |
assertNotNull(members); | |
assertEquals(SIZE, members.size()); | |
for (int i = 0; i < SIZE; i++) | |
members.get(i).getMarker().equals("Member-" + i); | |
} | |
public void testRemoveMemberFromEmbeddedCollection() { | |
EntityManager em = emf.createEntityManager(); | |
em.getTransaction().begin(); | |
List<EmbeddingOwnerEntity> result = em.createQuery( | |
"SELECT p FROM EmbeddingOwnerEntity p").getResultList(); | |
assertNotNull(result); | |
assertFalse(result.isEmpty()); | |
EmbeddingOwnerEntity owner = result.get(0); | |
Object id = owner.getId(); | |
assertTrue(emf.getStoreCache().contains(EmbeddingOwnerEntity.class, id)); | |
List<EmbeddedEntity> members = owner.getMembers(); | |
members.remove(0); | |
owner.removeMember(0); | |
owner.removeMember(members.get(0)); | |
em.getTransaction().commit(); | |
assertEquals(owner.getMembers().size(), SIZE-3); | |
} | |
} |