protected final function MapParentRowKeysToRelatedRevivalData(DomainDatabaseMap $DomainDatabaseMap, array $ParentRows, array $RelatedRows)
{
$ParentKeyRelatedRowMap = $this->ToOneRelation->MapParentKeysToRelatedRow($ParentRows, $RelatedRows);
$RelatedRevivalDataArray = $DomainDatabaseMap->MapRowsToRevivalData($this->GetEntityType(), $ParentKeyRelatedRowMap);
$MappedRelatedRevivalData = [];
foreach ($ParentRows as $Key => $ParentRow) {
$MappedRelatedRevivalData[$Key] = isset($RelatedRevivalDataArray[$Key]) ? $RelatedRevivalDataArray[$Key] : null;
}
return $MappedRelatedRevivalData;
}