/**
* {@inheritdoc}
*/
public function process(ContextInterface $context)
{
/** @var GetListContext $context */
$documentBuilder = $this->documentBuilderFactory->createDocumentBuilder();
try {
if ($context->hasErrors()) {
$documentBuilder->setErrorCollection($context->getErrors());
// remove errors from the Context to avoid processing them by other processors
$context->resetErrors();
} elseif ($context->hasResult()) {
$result = $context->getResult();
if (empty($result)) {
$documentBuilder->setDataCollection($result);
} else {
$documentBuilder->setDataCollection($result, $context->getMetadata());
}
}
$context->setResult($documentBuilder->getDocument());
} catch (\Exception $e) {
$context->setResponseStatusCode(Response::HTTP_INTERNAL_SERVER_ERROR);
$error = new Error();
$error->setInnerException($e);
$documentBuilder = $this->documentBuilderFactory->createDocumentBuilder();
$documentBuilder->setErrorObject($error);
$context->setResult($documentBuilder->getDocument());
}
}
/**
* {@inheritdoc}
*/
protected function executeProcessors(ContextInterface $context)
{
/** @var Context $context */
$processors = $this->processorBag->getProcessors($context);
try {
/** @var ProcessorInterface $processor */
foreach ($processors as $processor) {
$processor->process($context);
}
} catch (\Exception $e) {
// throw an exception was raised in normalize_result group as is
// to avoid circular handling of such exception
if (self::NORMALIZE_RESULT_GROUP === $processors->getGroup()) {
throw $e;
}
// add an error to the context
$error = new Error();
$error->setInnerException($e);
$context->addError($error);
// go to the 'normalize_result' group that is intended
// to prepare valid response of the current request type
$context->setFirstGroup(self::NORMALIZE_RESULT_GROUP);
$this->executeNormalizeResultProcessors($context);
}
}
/**
* @param Error $error
*
* @return array
*/
protected function handleError(Error $error)
{
$result = [];
if ($error->getStatusCode()) {
$result['code'] = (string) $error->getStatusCode();
}
if ($error->getDetail()) {
$result['detail'] = $error->getDetail();
}
if ($error->getTitle()) {
$result['title'] = $error->getTitle();
}
return $result;
}
/**
* @param int|null $statusCode
*
* @return Error
*/
protected function getError($statusCode = null)
{
$error = new Error();
$error->setStatusCode($statusCode);
return $error;
}
