public Metadata setProperties(Map<String, String> properties) {
        return this;
    }

    @SuppressWarnings("deprecation")
    static class MetadataRepository extends DefaultArtifactRepository {

        private File metadataFile;

        MetadataRepository(File metadataFile) {
            super("local", "", null);
            this.metadataFile = metadataFile;
        }

        @Override