Use INestedProvider for ADP and AIP

src/Microsoft.AspNet.Mvc.Startup/MvcServices.cs

@@ -1,4 +1,5 @@
 using Microsoft.AspNet.DependencyInjection;
+using Microsoft.AspNet.DependencyInjection.NestedProviders;
 using Microsoft.AspNet.FileSystems;
 using Microsoft.AspNet.Mvc.ModelBinding;
 using Microsoft.AspNet.Mvc.Razor;
@@ -19,14 +20,11 @@ namespace Microsoft.AspNet.Mvc.Startup
             Add<IActionInvokerFactory, ActionInvokerFactory>();
             Add<IActionResultHelper, ActionResultHelper>();
             Add<IActionResultFactory, ActionResultFactory>();
-            Add<IActionDescriptorProvider, TypeMethodBasedActionDescriptorProvider>();
             Add<IParameterDescriptorFactory, DefaultParameterDescriptorFactory>();
             Add<IValueProviderFactory, RouteValueValueProviderFactory>();
             Add<IValueProviderFactory, QueryStringValueProviderFactory>();
-            Add<IActionInvokerProvider, ActionInvokerProvider>();
             Add<IControllerAssemblyProvider, AppDomainControllerAssemblyProvider>();
             Add<IActionDiscoveryConventions, DefaultActionDiscoveryConventions>();
-
             AddInstance<IFileSystem>(new PhysicalFileSystem(appRoot));
             AddInstance<IMvcRazorHost>(new MvcRazorHost(typeof(RazorView).FullName));
 
@@ -36,6 +34,12 @@ namespace Microsoft.AspNet.Mvc.Startup
             Add<IRazorCompilationService, RazorCompilationService>();
             Add<IVirtualPathViewFactory, VirtualPathViewFactory>();
             Add<IViewEngine, RazorViewEngine>();
+
+            // This is temporary until DI has some magic for it
+            Add<INestedProviderManager<ActionDescriptorProviderContext>, NestedProviderManager<ActionDescriptorProviderContext>>();
+            Add<INestedProviderManager<ActionInvokerProviderContext>, NestedProviderManager<ActionInvokerProviderContext>>();
+            Add<INestedProvider<ActionDescriptorProviderContext>, TypeMethodBasedActionDescriptorProvider>();
+            Add<INestedProvider<ActionInvokerProviderContext>, ActionInvokerProvider>();
         }
 
         private void Add<T, TU>() where TU : T

src/Microsoft.AspNet.Mvc/ActionDescriptorProviderContext.cs

@@ -0,0 +1,15 @@
+
+using System.Collections.Generic;
+
+namespace Microsoft.AspNet.Mvc
+{
+    public class ActionDescriptorProviderContext
+    {
+        public ActionDescriptorProviderContext()
+        {
+            ActionDescriptors = new List<ActionDescriptor>();
+        }
+
+        public List<ActionDescriptor> ActionDescriptors { get; private set; }
+    }
+}

src/Microsoft.AspNet.Mvc/ActionInvokerFactory.cs

@@ -1,23 +1,21 @@
-namespace Microsoft.AspNet.Mvc
+using Microsoft.AspNet.DependencyInjection;
+
+namespace Microsoft.AspNet.Mvc
 {
     public class ActionInvokerFactory : IActionInvokerFactory
     {
-        private readonly IActionResultFactory _actionResultFactory;
-        private readonly IActionInvokerProvider _actionInvokerProvider;
-        private readonly IActionDescriptorProvider _routeContextProvider;
+        private readonly INestedProviderManager<ActionInvokerProviderContext> _actionInvokerProvider;
 
-        public ActionInvokerFactory(IActionResultFactory actionResultFactory,
-                                    IActionDescriptorProvider actionDescriptorProvider, 
-                                    IActionInvokerProvider actionInvokerProvider)
+        public ActionInvokerFactory(INestedProviderManager<ActionInvokerProviderContext> actionInvokerProvider)
         {
-            _actionResultFactory = actionResultFactory;
-            _routeContextProvider = actionDescriptorProvider;
             _actionInvokerProvider = actionInvokerProvider;
         }
 
         public IActionInvoker CreateInvoker(ActionContext actionContext)
         {
-            return _actionInvokerProvider.GetInvoker(actionContext);
+            var context = new ActionInvokerProviderContext(actionContext);
+            _actionInvokerProvider.Invoke(context);
+            return context.ActionInvoker;
         }
     }
 }

src/Microsoft.AspNet.Mvc/ActionInvokerProvider.cs

@@ -17,21 +17,28 @@ namespace Microsoft.AspNet.Mvc
             _serviceProvider = serviceProvider;
         }
 
-        public IActionInvoker GetInvoker(ActionContext actionContext)
+        public int Order
         {
-            var ad = actionContext.ActionDescriptor as TypeMethodBasedActionDescriptor;
+            get { return 0; }
+        }
+
+        public void Invoke(ActionInvokerProviderContext context, Action callNext)
+        {
+            var ad = context.ActionContext.ActionDescriptor as TypeMethodBasedActionDescriptor;
 
             if (ad != null)
             {
-                return new TypeMethodBasedActionInvoker(
-                    actionContext,
+                context.ActionInvoker = new TypeMethodBasedActionInvoker(
+                    context.ActionContext,
                     ad,
                     _actionResultFactory,
                     _controllerFactory,
                     _serviceProvider);
             }
 
-            return null;
+            callNext();
         }
+
+
     }
 }

src/Microsoft.AspNet.Mvc/ActionInvokerProviderContext.cs

@@ -0,0 +1,21 @@
+using System;
+
+namespace Microsoft.AspNet.Mvc
+{
+    public class ActionInvokerProviderContext
+    {
+        public ActionInvokerProviderContext(ActionContext actionContext)
+        {
+            if (actionContext == null)
+            {
+                throw new ArgumentNullException("actionContext");
+            }
+
+            ActionContext = actionContext;
+        }
+
+        public ActionContext ActionContext { get; private set; }
+
+        public IActionInvoker ActionInvoker { get; set; }
+    }
+}

src/Microsoft.AspNet.Mvc/DefaultActionSelector.cs

@@ -2,18 +2,21 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using Microsoft.AspNet.DependencyInjection;
 using Microsoft.AspNet.Mvc.ModelBinding;
 
 namespace Microsoft.AspNet.Mvc
 {
     public class DefaultActionSelector : IActionSelector
     {
-        private readonly IEnumerable<IActionDescriptorProvider> _actionDescriptorProviders;
+        private readonly INestedProviderManager<ActionDescriptorProviderContext> _actionDescriptorProvider;
         private readonly IEnumerable<IValueProviderFactory> _valueProviderFactory;
 
-        public DefaultActionSelector(IEnumerable<IActionDescriptorProvider> actionDescriptorProviders, IEnumerable<IValueProviderFactory> valueProviderFactories)
+        public DefaultActionSelector(
+            INestedProviderManager<ActionDescriptorProviderContext> actionDescriptorProvider, 
+            IEnumerable<IValueProviderFactory> valueProviderFactories)
         {
-            _actionDescriptorProviders = actionDescriptorProviders;
+            _actionDescriptorProvider = actionDescriptorProvider;
             _valueProviderFactory = valueProviderFactories;
         }
 
@@ -24,7 +27,10 @@ namespace Microsoft.AspNet.Mvc
                 throw new ArgumentNullException("context");
             }
 
-            var allDescriptors = _actionDescriptorProviders.SelectMany(d => d.GetDescriptors());
+            var actionDescriptorProviderContext = new ActionDescriptorProviderContext();
+            _actionDescriptorProvider.Invoke(actionDescriptorProviderContext);
+
+            var allDescriptors = actionDescriptorProviderContext.Results;
 
             var matching = allDescriptors.Where(ad => Match(ad, context)).ToList();
             if (matching.Count == 0)

src/Microsoft.AspNet.Mvc/IActionDescriptorProvider.cs

@@ -1,9 +1,9 @@
-using System.Collections.Generic;
+
+using Microsoft.AspNet.DependencyInjection;
 
 namespace Microsoft.AspNet.Mvc
 {
-    public interface IActionDescriptorProvider
+    public interface IActionDescriptorProvider : INestedProvider<ActionDescriptorProviderContext>
     {
-        IEnumerable<ActionDescriptor> GetDescriptors();
     }
 }

src/Microsoft.AspNet.Mvc/IActionInvokerProvider.cs

@@ -1,7 +1,8 @@
-namespace Microsoft.AspNet.Mvc
+using Microsoft.AspNet.DependencyInjection;
+
+namespace Microsoft.AspNet.Mvc
 {
-    public interface IActionInvokerProvider
+    public interface IActionInvokerProvider : INestedProvider<ActionInvokerProviderContext>
     {
-        IActionInvoker GetInvoker(ActionContext actionContext);
     }
 }

src/Microsoft.AspNet.Mvc/TypeMethodBasedActionDescriptorProvider.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
 
@@ -22,6 +23,17 @@ namespace Microsoft.AspNet.Mvc
             _parameterDescriptorFactory = parameterDescriptorFactory;
         }
 
+        public int Order
+        {
+            get { return 0; }
+        }
+
+        public void Invoke(ActionDescriptorProviderContext context, Action callNext)
+        {
+            context.ActionDescriptors.AddRange(GetDescriptors());
+            callNext();
+        }
+
         public IEnumerable<ActionDescriptor> GetDescriptors()
         {
             var assemblies = _controllerAssemblyProvider.Assemblies;
@@ -84,26 +96,5 @@ namespace Microsoft.AspNet.Mvc
 
             return ad;
         }
-
-        private static void ApplyRest(TypeMethodBasedActionDescriptor descriptor, IEnumerable<string> httpMethods)
-        {
-
-            descriptor.RouteConstraints.Add(new RouteDataActionConstraint("action", RouteKeyHandling.DenyKey));
-        }
-
-        private static void ApplyRpc(TypeMethodBasedActionDescriptor descriptor, ActionInfo convention)
-        {
-
-            var methods = convention.HttpMethods;
-
-            // rest action require specific methods, but RPC actions do not.
-            if (methods != null)
-            {
-                descriptor.MethodConstraints = new List<HttpMethodConstraint>
-                {
-                    new HttpMethodConstraint(methods)
-                };
-            }
-        }
     }
 }