/*
* 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.datacache;
import java.util.Map;
import javax.persistence.EntityManager;
import org.apache.openjpa.persistence.datacache.common.apps.M2MEntityE;
import org.apache.openjpa.persistence.datacache.common.apps.M2MEntityF;
import org.apache.openjpa.persistence.test.SingleEMFTestCase;
public class TestM2MInDataCache extends SingleEMFTestCase {
public void setUp() {
setUp("openjpa.DataCache", "true", "openjpa.RemoteCommitProvider", "sjvm", M2MEntityE.class, M2MEntityF.class,
CLEAR_TABLES);
}
/**
* Test if child list is in order after new child list is added in setup().
*/
public void testM2MDataCache() {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
M2MEntityE e1 = new M2MEntityE();
e1.setId(1);
e1.setName("ABC");
em.persist(e1);
M2MEntityE e2 = new M2MEntityE();
e2.setId(2);
e2.setName("DEF");
em.persist(e2);
M2MEntityF f1 = new M2MEntityF();
f1.setId(10);
em.persist(f1);
M2MEntityF f2 = new M2MEntityF();
f2.setId(20);
em.persist(f2);
e1.getEntityF().put(f1.getId(), f1);
e1.getEntityF().put(f2.getId(), f2);
e2.getEntityF().put(f1.getId(), f1);
e2.getEntityF().put(f2.getId(), f2);
f1.getEntityE().put(e1.getName(), e1);
f1.getEntityE().put(e2.getName(), e2);
f2.getEntityE().put(e1.getName(), e1);
f2.getEntityE().put(e2.getName(), e2);
em.getTransaction().commit();
em.close();
em = emf.createEntityManager();
// check that we can find the entities and retrieve their map fields
assertNotNull(em.find(M2MEntityE.class, 1).getEntityF());
assertNotNull(em.find(M2MEntityE.class, 2).getEntityF());
assertNotNull(em.find(M2MEntityF.class, 10).getEntityE());
assertNotNull(em.find(M2MEntityF.class, 20).getEntityE());
}
}