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* 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
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package org.apache.openjpa.persistence.datacache;
import java.util.List;
import javax.persistence.EntityManager;
import org.apache.openjpa.persistence.OpenJPAEntityManager;
import org.apache.openjpa.persistence.OpenJPAPersistence;
import org.apache.openjpa.persistence.simple.AllFieldTypes;
import org.apache.openjpa.persistence.test.SingleEMFTestCase;
public class TestBulkJPQLAndDataCache
extends SingleEMFTestCase {
private Object oid;
public void setUp() throws Exception {
setUp("openjpa.DataCache", "true",
"openjpa.QueryCache", "true",
"openjpa.RemoteCommitProvider", "sjvm",
CLEAR_TABLES,
AllFieldTypes.class, CascadeParent.class, CascadeChild.class);
OpenJPAEntityManager em = emf.createEntityManager();
em.getTransaction().begin();
AllFieldTypes pc = new AllFieldTypes();
pc.setStringField("DeleteMe");
em.persist(pc);
oid = em.getObjectId(pc);
em.getTransaction().commit();
em.close();
}
public void testBulkDelete() {
OpenJPAEntityManager em = emf.createEntityManager();
em.getTransaction().begin();
List result = em.createQuery("SELECT o FROM AllFieldTypes o")
.getResultList();
assertEquals(1, result.size());
em.createQuery("DELETE FROM AllFieldTypes o").executeUpdate();
em.getTransaction().commit();
em.close();
em = emf.createEntityManager();
// this assumes that we invalidate the cache, rather than update it
// according to the bulk rule.
assertFalse(OpenJPAPersistence.cast(emf).getStoreCache()
.contains(AllFieldTypes.class, oid));
assertNull(em.find(AllFieldTypes.class, oid));
em.close();
}
public void testBulkUpdate() {
OpenJPAEntityManager em = emf.createEntityManager();
em.getTransaction().begin();
List result = em.createQuery("SELECT o FROM AllFieldTypes o "
+ "WHERE o.intField = 0").getResultList();
assertEquals(1, result.size());
em.createQuery("UPDATE AllFieldTypes o SET o.intField = 10")
.executeUpdate();
em.getTransaction().commit();
em.close();
em = emf.createEntityManager();
// this assumes that we invalidate the cache, rather than update it
// according to the bulk rule.
assertFalse(OpenJPAPersistence.cast(emf).getStoreCache()
.contains(AllFieldTypes.class, oid));
em.close();
}
public void testBulkDeleteOfCascadingEntity() {
CascadeParent parent = new CascadeParent();
parent.setName("parent");
CascadeChild child = new CascadeChild();
child.setName("child");
parent.setChild(child);
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
em.persist(parent);
em.getTransaction().commit();
em.close();
em = emf.createEntityManager();
assertEquals(1, em.createQuery("SELECT o FROM CascadeParent o").
getResultList().size());
assertEquals(1, em.createQuery("SELECT o FROM CascadeChild o").
getResultList().size());
em.close();
em = emf.createEntityManager();
em.getTransaction().begin();
em.createQuery("DELETE FROM CascadeParent o").executeUpdate();
em.getTransaction().commit();
em.close();
em = emf.createEntityManager();
assertEquals(0, em.createQuery("SELECT o FROM CascadeParent o").
getResultList().size());
assertEquals(0, em.createQuery("SELECT o FROM CascadeChild o").
getResultList().size());
em.close();
}
}