Add TimedDoorAdapter example

Author: florinc

LessonsSamples/LessonsSamples/Lesson5/TimedDoorAdapter.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LessonsSamples.Lesson5
+{
+	interface IDoor
+	{
+		void Open();
+		void Close();
+		bool IsOpened();
+	}
+
+	class TimedDoor : IDoor
+	{
+		private readonly Timer timer = new Timer();
+		private Guid lastRegisteredTimerId;
+
+		public void Open()
+		{
+			this.lastRegisteredTimerId = Guid.NewGuid();
+			DoorTimerAdapter doorTimerAdapter = new DoorTimerAdapter(this);
+			timer.Register(3, doorTimerAdapter, lastRegisteredTimerId);
+
+			// open
+		}
+
+		public void Close()
+		{
+			throw new NotImplementedException();
+		}
+
+		public bool IsOpened()
+		{
+			throw new NotImplementedException();
+		}
+
+		public void Timeout(Guid timerId)
+		{
+			if (timerId == lastRegisteredTimerId)
+			{
+				// ring the alarm
+			}
+		}
+
+		class DoorTimerAdapter : ITimerClient
+		{
+			private TimedDoor door;
+
+			public DoorTimerAdapter(TimedDoor door)
+			{
+				this.door = door;
+			}
+
+			public void Timeout(Guid timerId)
+			{
+				door.Timeout(timerId);
+			}
+		}
+	}
+
+	class Timer
+	{
+		public void Register(int timeout, ITimerClient client, Guid timerId)
+		{
+			// register timer
+			// start clock ->
+
+			client.Timeout(timerId);
+		}
+	}
+
+	interface ITimerClient
+	{
+		void Timeout(Guid timerId);
+	}
+}

LessonsSamples/LessonsSamples/LessonsSamples.csproj

@@ -131,6 +131,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Customer.cs" />
+    <Compile Include="Lesson5\TimedDoorAdapter.cs" />
     <Compile Include="Lesson7\GoodClasses\DataModel\Repository.cs" />
     <Compile Include="Lesson7\GoodClasses\DataModel\SalesOrder.cs" />
     <Compile Include="Lesson5\ImageScale.cs" />