점층적 생성자 패턴

NutritionFactsEx1.java

package com.tistory.seungdols.effetive.ex_1;

/**
 * @PROJECT effectiveJava
 * @PACKAGE com.tistory.seungdols.effetive.ex_1
 * @WRITTER Administrator
 * @DATE 2015-09-21
 * @HISTORY
 * @DISCRIPT
 */
public class NutritionFactsEx1 {
    private final int servingSize;
    private final int servings;
    private final int calories;
    private final int fat;
    private final int sodium;
    private final int carbohydrate;
    /*
     점층적 생성자 패턴
     */
    public NutritionFactsEx1(int servingSize, int servings) {
        this(servingSize, servings,0);
    }
    public NutritionFactsEx1(int servingSize, int servings, int calories) {
        this(servingSize, servings, calories,0);
    }
    public NutritionFactsEx1(int servingSize, int servings, int calories,int fat) {
        this(servingSize, servings, calories,fat,0);
    }
    public NutritionFactsEx1(int servingSize, int servings, int calories,int fat, int sodium) {
        this(servingSize, servings, calories,fat,sodium,0);
    }

    public NutritionFactsEx1(int servingSize, int servings, int calories, int fat, int sodium, int carbohydrate) {
        this.servingSize = servingSize;
        this.servings = servings;
        this.calories = calories;
        this.fat = fat;
        this.sodium = sodium;
        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) {
        NutritionFactsEx1 coca = new NutritionFactsEx1(240,8,100,3,35,27);
    }
}