/**
* Handle
*
* @param Transaction $transaction Transaction
* @param CrudEntityInterface|ArrayCollection $data Data
* @param ConstraintViolationList|null $violations Violations
*
* @throws FeatureNotImplementedException
*
* @return CrudEntityInterface|CollectionResponse
*/
public function handle(Transaction $transaction, $data, ConstraintViolationList $violations = null)
{
$this->errorBuilder->processViolations($violations);
$this->errorBuilder->setTransactionErrors($transaction);
$success = !$this->errorBuilder->hasErrors();
$status = $success ? Transaction::STATUS_CREATED : Transaction::STATUS_CONFLICT;
$transaction->setStatus($status);
$transaction->setSuccess($success);
$transaction->setRelatedIds(null);
if ($data instanceof ArrayCollection) {
if ($data->isEmpty()) {
$data = $this->handleEmptyCollection($transaction, $data);
} else {
$data = $this->handleCollection($transaction, $data);
}
} elseif ($data instanceof CrudEntityInterface) {
$this->handleEntity($transaction, $data);
} else {
throw new FeatureNotImplementedException(get_class($data) . ' class is not supported by transactions (POST). Instance of ArrayCollection needed.');
}
if (!$transaction->getSuccess()) {
if ($data instanceof ArrayCollection) {
$data->clear();
} else {
$data = new CollectionResponse(new ArrayCollection(array()));
}
}
return $data;
}
/**
* Handle collection
*
* @param Transaction $transaction transaction
* @param mixed $data data
*
* @return CollectionResponse
*/
private function handleCollection(Transaction $transaction, $data)
{
$data = new CollectionResponse($data);
if ($this->errorBuilder->hasErrors()) {
$this->errorBuilder->setTransactionErrors($transaction);
foreach ($this->errorBuilder->getErrors() as $error) {
$errorCode = $error->getCode();
}
}
$status = !$this->errorBuilder->hasErrors() ? Transaction::STATUS_OK : $errorCode;
$transaction->setStatus($status);
$transaction->setSuccess(!$this->errorBuilder->hasErrors());
return $data;
}
