question: public static String generateNativeGuid ( DbClient dbClient , FileShare fileShare ) throws IOException { StorageSystem device = dbClient . queryObject ( StorageSystem . class , fileShare . getStorageDevice ( ) ) ; return String . format ( "%s+%s+" + FILESYSTEM + "+%s" , _deviceTypeMap . get ( device . getSystemType ( ) ) , device . getSerialNumber ( ) , fileShare . getNativeId ( ) ) ; }
target:  Generates the format StorageSystem+SerialNumber+FILESYSTEM+NativeId native guid for FileShare Objects