java-design-patterns/private-class-data/src/main/java/com/iluwatar/privateclassdata/Stew.java

package com.iluwatar.privateclassdata;

/**
 * 
 * Mutable stew class
 *
 */
public class Stew {

  private int numPotatoes;
  private int numCarrots;
  private int numMeat;
  private int numPeppers;

  public Stew(int numPotatoes, int numCarrots, int numMeat, int numPeppers) {
    this.numPotatoes = numPotatoes;
    this.numCarrots = numCarrots;
    this.numMeat = numMeat;
    this.numPeppers = numPeppers;
  }

  public void mix() {
    System.out.println(String.format(
        "Mixing the stew we find: %d potatoes, %d carrots, %d meat and %d peppers", numPotatoes,
        numCarrots, numMeat, numPeppers));
  }

  public void taste() {
    System.out.println("Tasting the stew");
    if (numPotatoes > 0) {
      numPotatoes--;
    }
    if (numCarrots > 0) {
      numCarrots--;
    }
    if (numMeat > 0) {
      numMeat--;
    }
    if (numPeppers > 0) {
      numPeppers--;
    }
  }
}