public IStar GetStar(string star)
{
switch (star)
{
case "Red":
if (!_stars.ContainsKey("Red"))
_stars["Red"] = new RedStar();
return _stars["Red"];
case "Green":
if (!_stars.ContainsKey("Green"))
_stars["Green"] = new GreenStar();
return _stars["Green"];
default:
throw new ArgumentException("Unknown star type");
}
}
public IStar GetStar(string star)
{
switch (star)
{
case "Red":
if (!_stars.ContainsKey("Red"))
{
_stars["Red"] = new RedStar();
}
return(_stars["Red"]);
case "Green":
if (!_stars.ContainsKey("Green"))
{
_stars["Green"] = new GreenStar();
}
return(_stars["Green"]);
default:
throw new ArgumentException("Unknown star type");
}
}
