Cart.java

package java_assign2;
import java.util.*;

class Cart {
    private List<CartItem> items = new ArrayList<>();
    public void addItem(MenuItem item, int qty) {
        for (CartItem ci : items) {
            if (ci.getItem().equals(item)) { ci.setQuantity(ci.getQuantity() + qty); return; }
        }
        items.add(new CartItem(item, qty));
    }
    public double getTotal(double taxRate, double fees) {
        double total = 0;
        for (CartItem ci : items) total += ci.getTotal();
        total += total * taxRate; total += fees;
        return total;
    }
    public List<CartItem> getCartItems() {
    	return items;
    	}
    public void clear() { 
    	items.clear(); 
    	}
}