}

        return result;
    }

    public void add(RepositorySystemSession session, LocalArtifactRegistration request) {
        // noop
    }

    public void add(RepositorySystemSession session, LocalMetadataRegistration request) {
        // noop
    }

    static class ArtifactMetadataAdapter implements ArtifactMetadata {

        private final Metadata metadata;

        }
    }

    private String getMessage(String message, Throwable exception) {
        String fullMessage = (message != null) ? message : "";

        // To break out of possible endless loop when getCause returns "this"
        for (Throwable t = exception; t != null && t != t.getCause(); t = t.getCause()) {
            String exceptionMessage = t.getMessage();

                        wagon.addTransferListener(downloadMonitor);
                    }
                }

                // unset the firstRun flag, so we don't get caught in an infinite loop...
                firstRun = false;
            }
        } catch (ConnectionException e) {
            throw new TransferFailedException("Connection failed: " + e.getMessage(), e);