/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.envers.test.integration.flush;
import java.io.IOException;
import javax.persistence.EntityManager;
import org.hibernate.FlushMode;
import org.hibernate.Session;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.entities.StrTestEntity;
import org.junit.Before;
/**
* @author Adam Warski (adam at warski dot org)
*/
public abstract class AbstractFlushTest extends BaseEnversJPAFunctionalTestCase {
public abstract FlushMode getFlushMode();
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {StrTestEntity.class};
}
private static Session getSession(EntityManager em) {
Object delegate = em.getDelegate();
if ( delegate instanceof Session ) {
return (Session) delegate;
}
else if ( delegate instanceof EntityManager ) {
Object delegate2 = ((EntityManager) delegate).getDelegate();
if ( delegate2 instanceof Session ) {
return (Session) delegate2;
}
}
throw new RuntimeException( "Invalid entity manager" );
}
@Before
public void initFlush() throws IOException {
Session session = getSession( getEntityManager() );
session.setFlushMode( getFlushMode() );
}
}