return null; //To change body of implemented methods use File | Settings | File Templates.
}
@Override
public SingularAttributeSource getVersioningAttributeSource() {
SingularAttributeSource attributeSource = null;
EntityClass entityClass = getEntityClass();
if ( entityClass.getVersionAttribute() != null ) {
attributeSource = new SingularAttributeSourceImpl( entityClass.getVersionAttribute() );
}
return attributeSource;