classes.add(org.apache.jackrabbit.ocm.testmodel.uuid.A.class);
classes.add(org.apache.jackrabbit.ocm.testmodel.uuid.B.class);
classes.add(org.apache.jackrabbit.ocm.testmodel.uuid.B2.class);
classes.add(org.apache.jackrabbit.ocm.testmodel.uuid.Ancestor.class);
classes.add(org.apache.jackrabbit.ocm.testmodel.uuid.Descendant.class);
Mapper mapper = new AnnotationMapperImpl(classes);
ocm = new ObjectContentManagerImpl(session, mapper);
}