StubConnector::canRead

public function canRead($userId)
{
	if(!$this->isSetAttachedObject())
	{
		return false;
	}

	$file = $this->getAttachedObject()->getObject();
	$securityContext = $file
		->getStorage()
		->getSecurityContext($userId)
	;

	return $file->canRead($securityContext);
}