--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Demo/WebServices/NorthwindDataService/EFDataService.svc.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,24 @@
+using System;
+using System.Data.Metadata.Edm;
+using System.Data.Objects;
+using System.Data.Services;
+using System.Data.Services.Common;
+
+namespace NorthwindDataService
+{
+	public class EFDataService : DataService<NorthwindEntities>
+	{
+		// This method is called only once to initialize service-wide policies.
+		public static void InitializeService(DataServiceConfiguration config)
+		{
+			var w = new MetadataWorkspace();
+			var m = new ObjectStateManager(w);
+
+			// TODO: set rules to indicate which entity sets and service operations are visible, updatable, etc.
+			// Examples:
+			config.SetEntitySetAccessRule("*", EntitySetRights.AllRead);
+			// config.SetServiceOperationAccessRule("MyServiceOperation", ServiceOperationRights.All);
+			config.DataServiceBehavior.MaxProtocolVersion = DataServiceProtocolVersion.V2;
+		}
+	}
+}