public function load($file, $type = null)
{
$routes = new RouteCollection();
foreach ($this->kernel->getBundles() as $bundle) {
$path = $bundle->getPath() . '/Resources/config/' . $this->routeFileName;
if (is_file($path)) {
$routes->addCollection(parent::load($path, $type));
}
}
return $routes;
}