/**
* @param Operation $operation operation
*
* @return array|null
*/
private function getTypeOfOperation(OperationModel $operation)
{
$responsesByCode = array();
$chosen = false;
foreach ($operation->getResponses() as $response) {
if ($response->getCode() === 200) {
$chosen = $response;
break;
}
if (substr($response->getCode(), 0, 1) == 2) {
$responsesByCode[$response->getCode()] = $response;
}
}
if (!$chosen) {
if (count($responsesByCode) === 0) {
return null;
}
ksort($responsesByCode);
$chosen = current($responsesByCode);
}
return $this->transformDataTypeAsArray($chosen->getType());
}
