/**
* get a cache instance for the storage
*
* @param string $path
* @param \OC\Files\Storage\Storage (optional) the storage to pass to the cache
* @return \OC\Files\Cache\Cache
*/
public function getCache($path = '', $storage = null)
{
if (!$storage) {
$storage = $this;
}
$sourceCache = parent::getCache($path, $storage);
return new CachePermissionsMask($sourceCache, $this->mask);
}
