for (Repository remoteRepository : remoteRepositories) {
                    try {
                        request.addRemoteRepository(MavenRepositorySystem.buildArtifactRepository(remoteRepository));
                    } catch (InvalidRepositoryException e) {
                        // do nothing for now
                    }
                }

    Artifact createPluginArtifact(Plugin plugin);

    Artifact createDependencyArtifact(Dependency dependency);

    ArtifactRepository buildArtifactRepository(Repository repository) throws InvalidRepositoryException;

    ArtifactRepository createDefaultRemoteRepository() throws InvalidRepositoryException;

        repository.setUrl("file://" + repoDir.toURI().getPath());
        repository.setReleases(policy);
        repository.setSnapshots(policy);

        return Arrays.asList(repositorySystem.buildArtifactRepository(repository));
    }

    protected ArtifactRepository getLocalRepository() throws Exception {
        File repoDir = new File(getBasedir(), "target/local-repo").getAbsoluteFile();