Pizza

package PizzaCalories;

import java.util.ArrayList;
import java.util.List;

public class Pizza {
    private String name;
    private Dough dough;
    private List<Topping> toppings;

    public Pizza(String name, int toppings) {
        setName(name);
        setToppings(toppings);
    }

    private void setName(String name) {
        if (name.isEmpty() || name.length() > 15) {
            throw new IllegalArgumentException("Pizza name should be between 1 and 15 symbols.");
        }
        this.name = name;
    }

    public void setDough(Dough dough) {
        this.dough = dough;
    }

    public void addTopping(Topping topping) {
        this.toppings.add(topping);
    }


    private void setToppings(int toppings) {
        if (toppings > 10) {
            throw new IllegalArgumentException("Number of toppings should be in range [1..10].");
        }
        this.toppings = new ArrayList<>(toppings);
    }

    public double getOverallCalories() {
        double calories = 0;
        calories += this.dough.calculateCalories();
        for (Topping topping : this.toppings) {
            calories += topping.calculateCalories();
        }

        return calories;
    }
}