MultiRef multiRef = new MultiRef();
multiRef.setOIntegerPk(oIntegerPk);
multiRef.setPIntegerPk(pIntegerPk);
multiRef.setNullableOIntegerFk(nullableOIntegerFk);
multiRef.save();
Criteria criteria = new Criteria().where(
OIntegerPkPeer.ID,
oIntegerPk.getId());
List<MultiRef> list