/*
* 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 javax.persistence.EntityManager;
import javax.persistence.TypedQuery;
import org.apache.openjpa.persistence.datacache.entities.ContactInfo;
import org.apache.openjpa.persistence.datacache.entities.Person;
import org.apache.openjpa.persistence.datacache.entities.Phone;
import org.apache.openjpa.persistence.test.SingleEMFTestCase;
public class TestJPAEmbeddableDataCache extends SingleEMFTestCase {
Object[] params = new Object[] { Person.class, ContactInfo.class, Phone.class, "openjpa.DataCache", "true",
CLEAR_TABLES };
protected void setUp(Object... props) {
super.setUp(params);
}
public void test() {
EntityManager em = emf.createEntityManager();
try {
Person p = loadPerson();
String sql = "SELECT p.ci FROM Person p WHERE p.id = :id";
TypedQuery<ContactInfo> query = em.createQuery(sql, ContactInfo.class);
query.setParameter("id", p.getId());
query.getSingleResult();
em.clear();
query = em.createQuery(sql, ContactInfo.class);
query.setParameter("id", p.getId());
query.getSingleResult();
} finally {
if (em.getTransaction().isActive())
em.getTransaction().rollback();
em.close();
}
}
Person loadPerson() {
Person p = null;
EntityManager em = emf.createEntityManager();
try {
p = new Person();
ContactInfo ci = new ContactInfo();
Phone phone = new Phone();
p.setCi(ci);
ci.setPhone(phone);
phone.setOwner(p);
p.setFirst("first");
p.setMiddle("middle");
p.setLast("last");
phone.setNumber("507-555-1076");
phone.setSomethingElse("something-" + System.currentTimeMillis());
ci.setCity("cittttY");
ci.setStreet("street-" + System.currentTimeMillis());
ci.setZip("90210");
em.getTransaction().begin();
em.persist(p);
em.persist(phone);
em.getTransaction().commit();
} finally {
if (em.getTransaction().isActive())
em.getTransaction().rollback();
em.close();
}
return p;
}
}