/**
* Esse método recupera o objeto {@link Transaction} e já geraComissao os valores do carrinho.
*
* @return A instância de {@link Transaction}
*/
public Transaction getTransaction() {
Double discountAmount = 0.0;
Double weight = 0.0;
Double shippingAmount = 0.0;
for (final Iterator<Product> productIterator = getProductIterator();
productIterator.hasNext(); ) {
final Product product = productIterator.next();
discountAmount += product.getDiscount();
weight += product.getWeight();
shippingAmount += product.getShipping();
}
transaction.setDiscountAmount(discountAmount);
transaction.setWeight(weight);
transaction.setShippingAmount(shippingAmount);
return transaction;
}
