* Change notification handle
     */
    public static class ChangeNotificationHandle {
        private final String directoryPath;
        private final Smb2LeaseKey leaseKey;
        private final SmbFile directoryFile;
        private volatile boolean active;
        private CompletableFuture<Void> notificationFuture;

        /**
         * Create a new change notification handle
         *

        private final Smb2LeaseKey leaseKey;
        private final SmbFile directoryFile;
        private volatile boolean active;
        
        public ChangeNotificationHandle(String path, Smb2LeaseKey key, SmbFile dir) {
            this.directoryPath = path;
            this.leaseKey = key;
            this.directoryFile = dir;
            this.active = true;
        }
    }