private CatalogService catalogService;
private List<Product> savedProducts = new ArrayList<Product>();
private static RelatedProduct getRelatedUpSaleProduct(Product prod, Product prodToRelate, List<RelatedProduct> upSales){
RelatedProduct rp1 = new UpSaleProductImpl();
rp1.setProduct(prod);
rp1.setPromotionMessage("brand new coffee");
rp1.setRelatedProduct(prodToRelate);
upSales.add(rp1);
return rp1;
}