static void Main(string[] args)
{
Console.WriteLine("Iron Airport with Air Traffic Controller - Power of the Mediator Pattern;)");
//Mediator ! All interaction between aircraft must be doing through the traffic controller!
IAirTrafficController trafficController = new IronTrafficController();
//Declare Colleagues and associate them with the Air Traffic Controller (Mediator)
AirbusA320Neo flightA = new AirbusA320Neo(trafficController, "Flight A", 2000);
Atr72 flightB = new Atr72(trafficController, "Flight B", 1500);
Boeing747 flightC = new Boeing747(trafficController, "Flight C", 1460);
Boeing777300 flightD = new Boeing777300(trafficController, "Flight D", 1300);
//flightA wants to land!
flightA.Land();
Console.WriteLine();
//flightB wants to land!
flightB.Land();
Console.WriteLine();
//flight C is moving on 100mts (changing altituded!)
flightC.ChangeLocation(100);
Console.WriteLine();
//flightD wants to land!
flightD.Land();
Console.WriteLine();
}
static void Main(string[] args)
{
Console.WriteLine("Iron Airport without Air Traffic Controller - without Mediator ;)");
//Creating flights
var flightA = new AirbusA320Neo("FLIGHT A", 100);
var flightB = new Atr72("FLIGHT B", 50);
var flightC = new Boeing777300("FLIGHT C", 25);
//All aircraft need to know to each other
flightA.Acknoledges(flightB);
flightA.Acknoledges(flightC);
flightB.Acknoledges(flightA);
flightB.Acknoledges(flightC);
flightC.Acknoledges(flightA);
flightC.Acknoledges(flightB);
//Flight A wants to land! It needs to do previous checks before landing.
if (!flightA.ExistAnotherAircraftWithPriorityToLand())
{
flightA.Land();
}
//If flight B wants to land, it needs to do the same! It needs to consult its internal collection too
if (!flightB.ExistAnotherAircraftWithPriorityToLand())
{
flightB.Land();
}
//If flight C wants to land, it needs to do the same! It needs to consult its internal collection too
if (!flightC.ExistAnotherAircraftWithPriorityToLand())
{
flightC.Land();
}
//Can you imagine if we have a lot of flights?
}