public static void Main(string[] args)
{
MyHandler worker1 = new RealHandlerOne();
MyHandler worker2 = new RealHandlerTwo();
MyHandler worker3 = new RealHandlerThree();
//Making chain
worker1.NextHandler=worker2;
worker2.NextHandler = worker3;
worker3.NextHandler = worker1;
Task t1 = new Task(-100, "Negative value");
Task t2 = new Task(0, "ZERO");
Task t3 = new Task(1, "ONE");
Task t4 = new Task(2, "TWO");
Task t5 = new Task(3, "THREE");
Task t6 = new Task(4, "FOUR");
//Calling the request, user need to call only worker 1.
worker1.DoThis(t1);
worker1.DoThis(t2);
worker1.DoThis(t3);
worker1.DoThis(t4);
worker1.DoThis(t5);
worker1.DoThis(t6);
Console.ReadLine();
}
public override void DoThis(Task task)
{
if (task.Value > 0)
{
Console.WriteLine("This is Handler One and value = " + task.Value.ToString());
}
else
{
myNextHandler.DoThis(task);
}
}
public abstract void DoThis(Task task);