--- /dev/null
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\drupalmoduleupgrader\Converter\Routing\Drupal8\Route.
+ */
+
+namespace Drupal\drupalmoduleupgrader\Routing\Drupal8;
+
+use Drupal\Core\Routing\RouteProviderInterface;
+use Drupal\drupalmoduleupgrader\Routing\RouterBuiltEvent;
+use Drupal\drupalmoduleupgrader\Routing\RouteWrapperInterface;
+use Drupal\drupalmoduleupgrader\Utility\Path\Drupal8\PathUtility;
+use Symfony\Component\Routing\Route;
+
+/**
+ * Wraps around a Symfony Route object, providing helper methods.
+ */
+class RouteWrapper implements RouteWrapperInterface {
+
+ /**
+ * @var string
+ */
+ protected $name;
+
+ /**
+ * @var \Symfony\Component\Routing\Route
+ */
+ protected $route;
+
+ /**
+ * @var \Drupal\drupalmoduleupgrader\Utility\Path\Drupal8\PathUtility
+ */
+ protected $path;
+
+ /**
+ * @var \Drupal\Core\Routing\RouteProviderInterface
+ */
+ protected $routeProvider;
+
+ /**
+ * @var \Symfony\Component\Routing\RouteCollection
+ */
+ protected $router;
+
+ /**
+ * @var static
+ */
+ protected $parent;
+
+ /**
+ * Constructs a Route object.
+ */
+ public function __construct($name, Route $route, RouteProviderInterface $route_provider) {
+ $this->name = $name;
+ $this->route = $route;
+ $this->routeProvider = $route_provider ? $route_provider: \Drupal::service('router.route_provider');
+ $this->path = new PathUtility($route->getPath());
+ }
+
+ /**
+ * Forwards unknown function calls to the wrapped Route.
+ */
+ public function __call($method, array $arguments) {
+ return call_user_func_array([ $this->route, $method ], $arguments);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getIdentifier() {
+ return $this->name;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getPath() {
+ return $this->path;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function hasParent() {
+ return isset($this->parent);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getParent() {
+ return $this->parent;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function unwrap() {
+ return $this->route;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function onRouterBuilt(RouterBuiltEvent $event) {
+ $this->router = $event->getRouter();
+
+ try {
+ $parent = $this->getPath()->getParent()->__toString();
+ }
+ catch (\LengthException $e) {
+ return;
+ }
+
+ // First, search the injected router for the parent route.
+ foreach ($this->router as $route) {
+ if ($route->getPath() == $parent) {
+ $this->parent = $route;
+ }
+ }
+
+ // Next, search the core route provider if no parent was found.
+ if (empty($this->parent)) {
+ $parents = $this->routeProvider->getRoutesByPattern($parent)->getIterator();
+
+ if (sizeof($parents) > 0) {
+ $this->parent = new static($parents->key(), $parents->current(), $this->routeProvider);
+ }
+ }
+ }
+
+}