/**
* @param $key
*
* @return string
*/
protected function transformKey($key)
{
list($namespace, $group, $item) = $this->repository->parseKey($key);
if (!$namespace) {
$namespace = $this->default_namespace;
}
$collection = "{$namespace}::{$group}";
if ($item) {
$collection .= ".{$item}";
}
return $collection;
}
