/**
* @param StackFrameReadOnlyInterface|null $previous
*/
public function __construct(StackFrameReadOnlyInterface $previous = null)
{
settype($level, 'int');
$level = $previous === null ? 1 : $previous->getLevel() + 1;
// debug check
$isOk = $level <= 2 || $previous !== null && $previous->getRelationship() !== null;
$isOk ?: Exceptions::throwLogicException();
$this->level = $level;
$this->previous = $previous;
}
/**
* @param Frame $current
*
* @return void
*/
private function setResourceCompleted(Frame $current)
{
// Add resource if it is a main resource (even if it has no fields) or
// if field set allows any fields for this type (filter out resources with no attributes and relationships)
if ($current->getLevel() === 1 || $this->parameterAnalyzer->hasSomeFields($current->getResource()->getType()) === true) {
$resourceObject = $current->getResource();
$this->document->setResourceCompleted($resourceObject);
}
}
