/*
* 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.detach;
import org.apache.openjpa.conf.Compatibility;
import org.apache.openjpa.persistence.OpenJPAEntityManager;
import org.apache.openjpa.persistence.test.SQLListenerTestCase;
public class TestDetachReloadProp extends SQLListenerTestCase {
IntVersionEntity intVer;
TimestampVersionEntity tsVer;
NoVersionEntity noVer;
int id;
Compatibility compat;
public void setUp() {
setUp(org.apache.openjpa.persistence.detach.IntVersionEntity.class,
org.apache.openjpa.persistence.detach.TimestampVersionEntity.class,
org.apache.openjpa.persistence.detach.NoVersionEntity.class);
compat = emf.getConfiguration().getCompatibilityInstance();
id++;
create(id);
persist();
}
private void create(int id) {
intVer = new IntVersionEntity(id);
intVer.setName("xxx");
tsVer = new TimestampVersionEntity(id);
tsVer.setName("yyy");
intVer.setE2(tsVer);
noVer = new NoVersionEntity(id);
noVer.setName("zzz");
}
private void persist() {
OpenJPAEntityManager em = emf.createEntityManager();
em.getTransaction().begin();
em.persist(noVer);
em.persist(intVer); // also persists referenced tsVer
em.getTransaction().commit();
em.close();
em = null;
}
public void testReloadTrue() {
compat.setReloadOnDetach(true);
detachProcessing();
}
public void testReloadFalse() {
compat.setReloadOnDetach(false);
detachProcessing();
}
private void detachProcessing() {
// Detach individual entities explicitly
OpenJPAEntityManager em = emf.createEntityManager();
em.getTransaction().begin();
intVer = em.find(IntVersionEntity.class, id);
tsVer = em.find(TimestampVersionEntity.class, id);
noVer = em.find(NoVersionEntity.class, id);
em.detach(intVer);
em.detach(tsVer);
em.detach(noVer);
em.getTransaction().commit();
em.close();
// Detach all internal implicitly with close()
em = emf.createEntityManager();
em.getTransaction().begin();
intVer = em.find(IntVersionEntity.class, id);
tsVer = em.find(TimestampVersionEntity.class, id);
noVer = em.find(NoVersionEntity.class, id);
em.getTransaction().commit();
em.close();
}
}