Inheritance: extends eZ\Publish\Core\REST\Common\FieldTypeProcessor
 public function preProcessValueHash($incomingValueHash)
 {
     if (is_array($incomingValueHash) && array_key_exists('variations', $incomingValueHash)) {
         unset($incomingValueHash['variations']);
     }
     return parent::preProcessValueHash($incomingValueHash);
 }
 /**
  * @param string $temporaryDirectory
  * @param \Symfony\Component\Routing\RouterInterface $router
  * @param array $variations array of variations identifiers
  */
 public function __construct($temporaryDirectory, RouterInterface $router, array $variations)
 {
     parent::__construct($temporaryDirectory);
     $this->router = $router;
     $this->variations = $variations;
 }