private final ArtifactTransferListener listener;

    private final Map<Resource, ArtifactTransferResource> artifacts;

    private final Map<Resource, Long> transfers;

    public static TransferListener newAdapter(ArtifactTransferListener listener) {
        if (listener == null) {
            return null;
        } else {
            return new TransferListenerAdapter(listener);
        }
    }

        try {
            wagonManager.getRemoteFile(
                    repository,
                    destination,
                    remotePath,
                    TransferListenerAdapter.newAdapter(transferListener),
                    ArtifactRepositoryPolicy.CHECKSUM_POLICY_WARN,
                    true);
        } catch (org.apache.maven.wagon.TransferFailedException e) {