/**
* {@inheritdoc}
*/
public function add($routeName, RouteInterface $route)
{
if (!is_string($routeName)) {
throw new \InvalidArgumentException('Routename must be string.');
}
$this->routes[$routeName] =& $route;
foreach ($route->getMethods() as $method) {
$this->methodIndex[$method][$routeName] = true;
}
foreach ($route->getSchemes() as $scheme) {
$this->schemeIndex[$scheme][$routeName] = true;
}
}
