/**
* @param DocumentInterface $document
* @param string $locale
*
* @return mixed
*/
private function getOldMessage($document, $locale)
{
$messages = $document->getMessages();
foreach ($messages as $message) {
$messageLocale = $message->getLocale();
if ($locale == $messageLocale) {
$oldMessage = $message->getMessage();
return $oldMessage;
}
}
}
/**
* Returns document id.
*
* @param DocumentInterface $doc
*
* @return string
*/
protected function fetchDocumentId(DocumentInterface $doc)
{
return $doc->getId();
}