/**
  * If the given value is set
  *
  * @param boolean $value The value
  *
  * @return boolean
  */
 public function isValid($value)
 {
     $result = true;
     if (!$this->fileService->isValid()) {
         foreach ($this->fileService->getErrors() as $error) {
             $this->result->addError($error);
         }
         $result = false;
     }
     return $result;
 }