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DefaultControllerFactory.cs
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/
DefaultControllerFactory.cs
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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using Microsoft.AspNet.Mvc.Core;
using Microsoft.Framework.DependencyInjection;
namespace Microsoft.AspNet.Mvc
{
public class DefaultControllerFactory : IControllerFactory
{
private readonly IServiceProvider _serviceProvider;
private readonly ITypeActivator _typeActivator;
private readonly IControllerActivator _controllerActivator;
public DefaultControllerFactory(IServiceProvider serviceProvider,
ITypeActivator typeActivator,
IControllerActivator controllerActivator)
{
_serviceProvider = serviceProvider;
_typeActivator = typeActivator;
_controllerActivator = controllerActivator;
}
public object CreateController(ActionContext actionContext)
{
var actionDescriptor = actionContext.ActionDescriptor as ControllerActionDescriptor;
if (actionDescriptor == null)
{
throw new ArgumentException(
Resources.FormatActionDescriptorMustBeBasedOnControllerAction(
typeof(ControllerActionDescriptor)),
"actionContext");
}
var controller = _typeActivator.CreateInstance(
_serviceProvider,
actionDescriptor.ControllerTypeInfo.AsType());
actionContext.Controller = controller;
_controllerActivator.Activate(controller, actionContext);
return controller;
}
public void ReleaseController(object controller)
{
var disposableController = controller as IDisposable;
if (disposableController != null)
{
disposableController.Dispose();
}
}
}
}