protected function getRoutes()
    {
        if (0 === count($this->routes)) {
            return $this->router->getRouteCollection()->all();
        }

        $routes = [];
        foreach ($this->routes as $name) {
            $route = $this->router->getRouteCollection()->get($name);
            if (null !== $route) {
                $routes[$name] = $route;
            }
        }

        return $routes;
    }