/**
* Set payment parent transaction id and current transaction id if it not set
* @param Transaction $transaction
* @return void
*/
private function setTransactionIdsForRefund(Transaction $transaction)
{
if (!$this->getTransactionId()) {
$this->setTransactionId($this->transactionManager->generateTransactionId($this, Transaction::TYPE_REFUND, $transaction));
}
$this->setParentTransactionId($transaction->getTxnId());
}
/**
* Checks if transaction exists
*
* @return bool
*/
protected function checkIfTransactionExists()
{
return $this->transactionManager->isTransactionExists($this->getTransactionId(), $this->getId(), $this->getOrder()->getId());
}