WindsorControllerFactory.cs

using System;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
using Castle.MicroKernel;

namespace Castle.Windsor.Mvc
{
    public class WindsorControllerFactory : DefaultControllerFactory
    {
        readonly IKernel kernel;

        public WindsorControllerFactory(IKernel kernel)
        {
            this.kernel = kernel;
        }

        public override void ReleaseController(IController controller)
        {
            kernel.ReleaseComponent(controller);
        }

        protected override IController GetControllerInstance(RequestContext requestContext, Type controllerType)
        {
            if (controllerType == null)
                throw new HttpException(404,
                                        string.Format("The controller for path '{0}' could not be found.",
                                                      requestContext.HttpContext.Request.Path));
            if (kernel.HasComponent(controllerType))
                return (IController)kernel.Resolve(controllerType);
            return base.GetControllerInstance(requestContext, controllerType);
        }
    }
}