/**
* 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.openejb.persistence;
import org.apache.openejb.assembler.classic.ReloadableEntityManagerFactory;
import org.apache.openejb.jee.jpa.unit.Persistence;
import org.apache.openejb.jee.jpa.unit.PersistenceUnit;
import org.apache.openejb.junit.ApplicationComposer;
import org.apache.openejb.testing.Configuration;
import org.apache.openejb.testing.Module;
import org.junit.Test;
import org.junit.runner.RunWith;
import javax.persistence.Entity;
import javax.persistence.EntityManagerFactory;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import java.util.Properties;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotSame;
@RunWith(ApplicationComposer.class)
public class ReloadableEntityManagerFactoryTest {
@javax.persistence.PersistenceUnit
private EntityManagerFactory emf;
@Module
public Persistence persistence() throws Exception {
final PersistenceUnit unit = new PersistenceUnit("foo-unit");
unit.addClass(MyEntity.class);
unit.setProperty("openjpa.jdbc.SynchronizeMappings", "buildSchema(ForeignKeys=true)");
unit.getProperties().setProperty("openjpa.RuntimeUnenhancedClasses", "supported");
unit.getProperties().setProperty("openjpa.DatCache", "false");
unit.setExcludeUnlistedClasses(true);
final Persistence persistence = new org.apache.openejb.jee.jpa.unit.Persistence(unit);
persistence.setVersion("2.0");
return persistence;
}
@Configuration
public Properties config() {
final Properties p = new Properties();
p.put("ReloadableEntityManagerFactoryTest", "new://Resource?type=DataSource");
p.put("ReloadableEntityManagerFactoryTest.JdbcDriver", "org.hsqldb.jdbcDriver");
p.put("ReloadableEntityManagerFactoryTest.JdbcUrl", "jdbc:hsqldb:mem:bval");
return p;
}
@Test
public void reload() {
final ReloadableEntityManagerFactory remft = (ReloadableEntityManagerFactory) emf;
final EntityManagerFactory originalEmf = remft.getDelegate();
assertEquals("false", emf.getProperties().get("openjpa.DataCache"));
select();
remft.setProperty("openjpa.DataCache", "true(Types=" + MyEntity.class.getName() + ")");
remft.reload();
select();
assertEquals("true(Types=" + MyEntity.class.getName() + ")", emf.getProperties().get("openjpa.DataCache"));
final EntityManagerFactory reloadedEmf = remft.getDelegate();
assertNotSame(originalEmf, reloadedEmf);
}
private void select() {
emf.createEntityManager()
.createQuery("select m from ReloadableEntityManagerFactoryTest$MyEntity m")
.getResultList();
}
@Entity
public static class MyEntity {
@Id
@GeneratedValue
private long id;
public long getId() {
return id;
}
public void setId(final long id) {
this.id = id;
}
}
}