/**
* @param $resource
*/
protected function initializeStack($resource)
{
$this->stack = new RequestStack();
if (is_array($resource) || is_object($resource) && $resource instanceof Collection || is_object($resource) && $resource instanceof QueryResultInterface) {
foreach ($resource as $singleResource) {
$resourceUri = $this->resourceMapper->getPublicResourceUri($singleResource);
$dataIdentifier = $this->resourceMapper->getDataIdentifierForPayload($singleResource);
$this->stack->push((string) $resourceUri, $dataIdentifier, RequestStack::POSITION_DATACOLLECTION);
}
} else {
$resourceUri = $this->resourceMapper->getPublicResourceUri($resource);
$dataIdentifier = $this->resourceMapper->getDataIdentifierForPayload($resource);
$this->stack->push((string) $resourceUri, $dataIdentifier, RequestStack::POSITION_DATA);
}
}
/**
* @param $payload
* @return array
*/
protected function getDataIdentifierForPayload($payload)
{
return $this->resourceMapper->getDataIdentifierForPayload($payload);
}