public void transferCorrupted(TransferEvent event) throws TransferCancelledException {
                throw new TransferCancelledException();
            }

            @Override
            public void transferSucceeded(TransferEvent event) {}

            @Override
            public void transferFailed(TransferEvent event) {}
        };

        try (SimplexTransferListener listener = new SimplexTransferListener(delegate)) {

            buffer.append(block, 0, n);
            spaces -= n;
        }
    }

    @Override
    public void transferSucceeded(TransferEvent event) {
        transfers.remove(new TransferResourceIdentifier(event.getResource()));
        overridePreviousTransfer(event);

        super.transferSucceeded(event);
    }

    @Override
    public void transferFailed(TransferEvent event) {

                            delegate.transferCorrupted(transferEvent);
                            break;
                        case SUCCEEDED:
                            delegate.transferSucceeded(transferEvent);
                            break;
                        case FAILED:
                            delegate.transferFailed(transferEvent);
                            break;

                + resource.getRepositoryUrl() + resource.getResourceName());
    }

    @Override
    public void transferSucceeded(TransferEvent event) {
        String action = (event.getRequestType() == TransferEvent.RequestType.PUT ? "Uploaded" : "Downloaded");

                }

                // despite all are back, we need to make sure all the events are processed (are async)
                // this one should block until all processed
                listener.transferSucceeded(new TransferEvent.Builder(session, resource)
                        .setType(TransferEvent.EventType.SUCCEEDED)
                        .build());

                + resource.getRepositoryUrl() + resource.getResourceName());
    }

    @Override
    public void transferSucceeded(TransferEvent event) {
        String darkOn = MessageUtils.isColorEnabled() ? ANSI_DARK_SET : "";
        String darkOff = MessageUtils.isColorEnabled() ? ANSI_DARK_RESET : "";