public void addProductToCart(Product product) {
		for (Product p : currentCart) {
			if (p.getId() == product.getId()) {
				p.addedToCart();
				updateCart();
				return;
			}
		}
		Product newProduct = new Product(product.getId(), product.getName(),
				product.getPrice(), product.getCategory(),
				product.getInventory());
		newProduct.addedToCart();
		currentCart.add(newProduct);
		updateCart();
	}