class ArtifactHandler {

    public List<String> getArtifactVersions(final String gavc) {
        final DbArtifact artifact = getArtifact(gavc);
        return repositoryHandler.getArtifactVersions(artifact);
    }

    public  ArtifactHandler(final RepositoryHandler repositoryHandler,
                           final LicenseMatcher matcher);

}