class ViewExecutableFactory

class ViewExecutableFactory {
    
    /**
     * Stores the current user.
     *
     * @var \Drupal\Core\Session\AccountInterface
     */
    protected $user;
    
    /**
     * The request stack.
     *
     * @var \Symfony\Component\HttpFoundation\RequestStack
     */
    protected $requestStack;
    
    /**
     * The views data.
     *
     * @var \Drupal\views\ViewsData
     */
    protected $viewsData;
    
    /**
     * The route provider.
     *
     * @var \Drupal\Core\Routing\RouteProviderInterface
     */
    protected $routeProvider;
    
    /**
     * Constructs a new ViewExecutableFactory.
     *
     * @param \Drupal\Core\Session\AccountInterface $user
     *   The current user.
     * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
     *   The request stack.
     * @param \Drupal\views\ViewsData $views_data
     *   The views data.
     * @param \Drupal\Core\Routing\RouteProviderInterface $route_provider
     *   The route provider.
     */
    public function __construct(AccountInterface $user, RequestStack $request_stack, ViewsData $views_data, RouteProviderInterface $route_provider) {
        $this->user = $user;
        $this->requestStack = $request_stack;
        $this->viewsData = $views_data;
        $this->routeProvider = $route_provider;
    }
    
    /**
     * Instantiates a ViewExecutable class.
     *
     * @param \Drupal\views\ViewEntityInterface $view
     *   A view entity instance.
     *
     * @return \Drupal\views\ViewExecutable
     *   A ViewExecutable instance.
     */
    public function get(ViewEntityInterface $view) {
        $view_executable = new ViewExecutable($view, $this->user, $this->viewsData, $this->routeProvider);
        $view_executable->setRequest($this->requestStack
            ->getCurrentRequest());
        return $view_executable;
    }

}