}

    @Override
    public void addRepository(@Nonnull Session session, Repository repository) {
        addRepository(session, repository, false);
    }

    @Override
    public void addRepository(Session session, Repository repository, boolean replace) {
        RepositorySystemSession rsession = InternalSession.from(session).getSession();
        if (rsession.isIgnoreArtifactDescriptorRepositories()) {

            RepositorySystemSession session, ArtifactDescriptorRequest request) throws ArtifactDescriptorException {
        ArtifactDescriptorResult result = new ArtifactDescriptorResult(request);

        Model model = loadPom(session, request, result);
        if (model != null) {
            Map<String, Object> config = session.getConfigProperties();
            ArtifactDescriptorReaderDelegate delegate =

        File pom = getProject("project-basic");
        MavenSession session = createMavenSession(pom);
        assertEquals("project-basic", session.getCurrentProject().getArtifactId());
        assertEquals("1.0", session.getCurrentProject().getVersion());
        List<MojoExecution> executionPlan = getExecutions(calculateExecutionPlan(session, "resources:resources"));
        assertEquals(1, executionPlan.size());

        assertPluginDescriptor( mojoDescriptor, "org.apache.maven.plugins", "maven-surefire-plugin", "2.4.2" );

        System.out.println( session.getCurrentProject().getBuild().getPluginsAsMap() );

    default DependencyCoordinate create(@Nonnull Session session, @Nonnull ArtifactCoordinate coordinate) {
        return create(DependencyCoordinateFactoryRequest.build(session, coordinate));
    }

    @Nonnull
    default DependencyCoordinate create(@Nonnull Session session, @Nonnull org.apache.maven.api.Dependency dependency) {
        return create(DependencyCoordinateFactoryRequest.build(session, dependency));
    }

    @Nonnull

     * @param session The Maven session to use, must not be {@code null}.
     */
    public DefaultPluginVersionRequest(Plugin plugin, MavenSession session) {
        setGroupId(plugin.getGroupId());
        setArtifactId(plugin.getArtifactId());

        setRepositorySession(session.getRepositorySession());

        MavenProject project = session.getCurrentProject();
        if (project != null) {

        this.toolchainManagerPrivate = toolchainManagerPrivate;
    }

    @Override
    public List<Toolchain> getToolchains(Session session, String type, Map<String, String> requirements)
            throws ToolchainManagerException {
        MavenSession s = InternalMavenSession.from(session).getMavenSession();
        List<org.apache.maven.toolchain.Toolchain> toolchains =

        projectBuilds.add(createProjectBuild(A, session, segment));
        projectBuilds.add(createProjectBuild(B, session, segment));
        projectBuilds.add(createProjectBuild(C, session, segment));
        projectBuilds.add(createProjectBuild(X, session, segment));
        projectBuilds.add(createProjectBuild(Y, session, segment));
        projectBuilds.add(createProjectBuild(Z, session, segment));
        return projectBuilds;
    }

    @Override
    public void execute(MavenSession session) {
        eventCatapult.fire(ExecutionEvent.Type.SessionStarted, session, null);

        ReactorContext reactorContext = null;
        ProjectBuildList projectBuilds = null;
        MavenExecutionResult result = session.getResult();

        try {
            if (buildExecutionRequiresProject(session) && projectIsNotPresent(session)) {

    default void install(Session session, Artifact artifact) {
        install(session, Collections.singletonList(artifact));
    }

    /**
     * @param session the repository session
     * @param artifacts Collection of {@link Artifact MavenArtifacts}
     * @throws ArtifactInstallerException In case of an error which can be the a given artifact cannot be found or the
     *             installation has failed.