/**
 *
 * Implementing the NutritionFacts class using the JavaBeans pattern.
 * 
 */
public class NutritionFactsBeans {

    private int servingSize = -1;
    private int servings = -1;
    private int calories = 0;
    private int fat = 0;
    private int sodium = 0;
    private int carbohydrate = 0;
    
    public NutritionFactsBeans(){ }

    public void setServingSize(int servingSize) { this.servingSize = servingSize; }
    public void setServings(int servings) { this.servings = servings; }
    public void setCalories(int calories) { this.calories = calories; }
    public void setFat(int fat) { this.fat = fat; }
    public void setSodium(int sodium) { this.sodium = sodium; }
    public void setCarbohydrate(int carbohydrate) { this.carbohydrate = carbohydrate; }

    public int getServingSize() { return servingSize; }
    public int getServings() { return servings; }
    public int getCalories() { return calories; }
    public int getFat() { return fat; }
    public int getSodium() { return sodium; }
    public int getCarbohydrate() { return carbohydrate; }

 public static void main(String[] args) {
        // Sample usage
        NutritionFactsBeans cocaCola = new NutritionFactsBeans ();
        cocaCola.setServingSize(240);
        cocaCola.setServings(8);
        cocaCola.setCalories(100);
        cocaCola.setSodium(35);
        cocaCola.setCarbohydrate(27);

        // Objections:
        // Bean potentially in inconsistent state partway through construction
        // Not possible to validate all parameters together
        // Precludes possibility of making class immutable
        // Possible to manually "freeze" object -
	//    but that puts obligation on client
    }
}