/**
  * @param DomBuilderInterface $domBuilder
  */
 public function accept(DomBuilderInterface $domBuilder)
 {
     $this->validate();
     $domBuilder->visitTransferFile($this);
     $this->groupHeader->accept($domBuilder);
     /** @var $paymentInformation PaymentInformation */
     foreach ($this->paymentInformations as $paymentInformation) {
         $paymentInformation->accept($domBuilder);
     }
 }