coffeeimpsingleton.java

23种GOF模式的java代码实现

package org.gof.structure.bridge;
//单态类(Singleton)用来hold当前的CoffeeImp
public class CoffeeImpSingleton {
  private static CoffeeImp coffeeImp;

  public CoffeeImpSingleton(CoffeeImp coffeeImpIn) {
    this.coffeeImp = coffeeImpIn;
  }

  public static CoffeeImp getTheCoffeeImp() {
    return coffeeImp;
  }
}