myimagefactory.java~2~

来自「《深入浅出设计模式》的完整源代码」· JAVA~2~ 代码 · 共 23 行

package myimage;

class MyImageFactory{
  MyImage image1, image2, image3;

  public MyImageFactory() {
    image1 = new MyImage ("Cake.gif");
    image2 = new MyImage ("Candy.gif");
    image3 = new MyImage ("Onigiri.gif");
  }

  public MyImage getMyImage (String name) {
    if (name.equals ("cake"))
      return image1;
    else if (name.equals ("candy"))
      return image2;
    else if (name.equals ("onigiri"))
      return image3;

    return null;
  }
}