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Sonarr/Autofac.Integration.Mvc/ViewRegistrationSource.cs

79 lines
3.3 KiB
C#

// This software is part of the Autofac IoC container
// Copyright © 2011 Autofac Contributors
// http://autofac.org
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
using System;
using System.Collections.Generic;
using System.Web.Mvc;
using Autofac.Builder;
using Autofac.Core;
namespace Autofac.Integration.Mvc
{
/// <summary>
/// A registration source for building view registrations.
/// </summary>
/// <remarks>
/// Supports view registrations for <see cref="WebViewPage"/>, <see cref="ViewPage"/>,
/// <see cref="ViewMasterPage"/> and <see cref="ViewUserControl"/> derived types.
/// </remarks>
public class ViewRegistrationSource : IRegistrationSource
{
/// <summary>
/// Retrieve registrations for an unregistered service, to be used
/// by the container.
/// </summary>
/// <param name="service">The service that was requested.</param>
/// <param name="registrationAccessor">A function that will return existing registrations for a service.</param>
/// <returns>Registrations providing the service.</returns>
public IEnumerable<IComponentRegistration> RegistrationsFor(Service service, Func<Service, IEnumerable<IComponentRegistration>> registrationAccessor)
{
var typedService = service as IServiceWithType;
if (typedService != null && IsSupportedView(typedService.ServiceType))
yield return RegistrationBuilder.ForType(typedService.ServiceType)
.PropertiesAutowired()
.InstancePerDependency()
.CreateRegistration();
}
/// <summary>
/// Gets whether the registrations provided by this source are 1:1 adapters on top
/// of other components (I.e. like Meta, Func or Owned.)
/// </summary>
public bool IsAdapterForIndividualComponents
{
get { return false; }
}
static bool IsSupportedView(Type serviceType)
{
return serviceType.IsAssignableTo<WebViewPage>()
|| serviceType.IsAssignableTo<ViewPage>()
|| serviceType.IsAssignableTo<ViewMasterPage>()
|| serviceType.IsAssignableTo<ViewUserControl>();
}
}
}