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