/**
* {@inheritdoc}
*/
public function addRoute(Route $route)
{
if (parent::has($this->getStorageName($route))) {
throw new \InvalidArgumentException("Route to '{$route->getPath()}'" . " with method(s) {$route->getMethodsAsString()} already exists.");
}
parent::set($this->getStorageName($route), $route);
}
/**
* Returns true if collection has header with given case-insensitive name.
* Returns false otherwise.
*
* @param string $key A key to check.
*
* @return bool
*/
public function has($name)
{
return parent::has($this->normalizeName($name));
}