public override void Send(string message, Colleague colleague)
{
// if (colleague == this.ConcreteColleague1)
// {
// this.ConcreteColleague2.HandleNotification(message);
// }
//
// if (colleague == this.ConcreteColleague2)
// {
// this.ConcreteColleague1.HandleNotification(message);
// }
this.colleagues.Where(c => c != colleague).ToList().ForEach(c => c.HandleNotification(message));
}
public void Register(Colleague colleague)
{
colleague.SetMediator(this);
this.colleagues.Add(colleague);
}