public class ChimpEnum
    {
        public readonly static ChimpEnum ChimpInZoo = new ChimpEnum("chimpy", chimp => chimp.EatBanana());
        public readonly static ChimpEnum GeorgeBush = new ChimpEnum("dubya", chimp => { chimp.FlingPoo();
                                                                                        chimp.StartWarInIraq(); });

        private readonly string name;
        private readonly Action<Chimp> doSomething;

        private ChimpEnum(string name, Action<Chimp> doSomething)
        {
            this.name = name;
            this.doSomething = doSomething;
        }

        public void DoSomething(Chimp chimp)
        {
            doSomething(chimp);
        }

        public static ChimpEnum getInstance(String name)
        {
            // Return correct instance here.
            return null;
        }
    }

    public class Chimp
    {
        public void EatBanana()
        {
        }

        public void FlingPoo()
        {
        }

        public void StartWarInIraq()
        {

        }
    }