upSales.add(rp1);
return rp1;
}
private static RelatedProduct getRelatedCrossProduct(Product prod, Product prodToRelate, List<RelatedProduct> upSales){
RelatedProduct rp1 = new CrossSaleProductImpl();
rp1.setProduct(prod);
rp1.setPromotionMessage("brand new coffee");
rp1.setRelatedProduct(prodToRelate);
upSales.add(rp1);
return rp1;
}