public ContainerRequestHandler(IContainerManager containerManager, Request request)
            : base(request)
        {
            if (containerManager == null)
            {
                throw new ArgumentNullException("containerManager");
            }
            this.containerManager = containerManager;

            this.containerRequest = (IContainerRequest)request;
        }
        public ContainerRequestHandler(IContainerManager containerManager, Request request)
            : base(request)
        {
            if (containerManager == null)
            {
                throw new ArgumentNullException("containerManager");
            }
            this.containerManager = containerManager;

            this.containerRequest = (IContainerRequest)request;
        }