List<RemoteRepository> repositories,
                RepositorySystemSession session) {
            this.plugin = plugin.clone();
            this.workspace = RepositoryUtils.getWorkspace(session);
            this.localRepo = session.getLocalRepository();
            this.repositories = new ArrayList<>(repositories.size());
            for (RemoteRepository repository : repositories) {

    @Override
    public List<ArtifactRepository> getEffectiveRepositories(List<ArtifactRepository> repositories) {
        if (repositories == null) {
            return null;
        }

        Map<String, List<ArtifactRepository>> reposByKey = new LinkedHashMap<>();

        for (ArtifactRepository repository : repositories) {
            String key = repository.getId();

            Artifact pluginArtifact,
            DependencyFilter dependencyFilter,
            List<RemoteRepository> repositories,
            RepositorySystemSession session)
            throws PluginResolutionException {
        return resolveInternal(plugin, pluginArtifact, dependencyFilter, repositories, session);
    }

    @Override
    public DependencyNode resolve(
            Plugin plugin,

    /**
     * Resolves the main artifact of the specified plugin.
     *
     * @param plugin The plugin for which to resolve the main artifact, must not be {@code null}.
     * @param repositories The plugin repositories to use for resolving the plugin's main artifact, must not be {@code
     *            null}.
     * @param session The repository session to use for resolving the plugin's main artifact, must not be {@code null}.

 */
public interface ProjectBuildingHelper {

    /**
     * Creates the effective artifact repositories from the specified POM repositories.
     *
     * @param pomRepositories The POM repositories to create the artifact repositories from, must not be {@code null}.
     * @param externalRepositories The external (and already mirrored) repositories to merge into the result list, may
     *            be {@code null}.

    }

    private void injectMirror(List<ArtifactRepository> repositories, List<Mirror> mirrors) {
        if (repositories != null && mirrors != null) {
            for (ArtifactRepository repository : repositories) {
                Mirror mirror = MavenRepositorySystem.getMirror(repository, mirrors);
                injectMirror(repository, mirror);
            }

                if (!repositories.isEmpty()) {
                    trackingData.add("Configured repositories:");
                    for (RemoteRepository r : repositories) {
                        trackingData.add(" - " + r.getId() + " : " + r.getUrl());
                    }
                } else {
                    trackingData.add("No repositories configured");
                }
            }

     *
     * @param repositories a list of repositories
     * @return corresponding effective repositories
     * @since 3.6.1
     */
    public List<ArtifactRepository> getEffectiveRepositories(List<ArtifactRepository> repositories) {
        if (repositories == null) {
            return null;
        }

            super(session, repositorySystem, repositories, null, null, null);
        }

        @Override
        protected Session newSession(
                MavenSession mavenSession, List<org.apache.maven.api.RemoteRepository> repositories) {
            return new SimpleSession(mavenSession, getRepositorySystem(), repositories);
        }

        @Override

            targetVersion = target;
            return this;
        }

        @Nonnull
        public DependencyResolverRequestBuilder repositories(@Nonnull List<RemoteRepository> repositories) {
            this.repositories = repositories;
            return this;
        }

        @Nonnull
        public DependencyResolverRequest build() {
            return new DefaultDependencyResolverRequest(