Esempio n. 1
0
  private void output() {
    for (Deal deal : deals) {
      System.out.println("Deal " + deal.getDate());
      System.out.println(
          "    " + deal.getBuyer().getName() + " buys from " + deal.getSeller().getName());

      for (Entry<Product, Integer> entry : deal.getProducts().entrySet()) {
        Product product = entry.getKey();
        int quantity = entry.getValue();
        System.out.println(
            "        "
                + product.getTitle()
                + " "
                + quantity
                + " x "
                + product.getPrice()
                + " = "
                + product.getCost(quantity));
      }

      System.out.println("Sum: " + deal.getSum());
      System.out.println("----------------------------");

      outputParty(deal.getBuyer());
      outputParty(deal.getSeller());
      System.out.println(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
    }
  }
Esempio n. 2
0
 public double getSum() {
   double result = 0;
   for (Entry<Product, Integer> entry : products.entrySet()) {
     Product product = entry.getKey();
     int quantity = entry.getValue();
     result += product.getCost(quantity);
   }
   return result;
 }