*
 * @since 3.0
 */
public final class TaskSegment {

    // Can be both "LifeCycleTask" (clean/install) and "GoalTask" (org.mortbay.jetty:maven-jetty-plugin:6.1.19:run)

    private final List<Task> tasks;

    private final boolean aggregating;

    public TaskSegment(boolean aggregating) {
        this.aggregating = aggregating;
        tasks = new ArrayList<>();
    }

        CompletionService<ProjectSegment> service = new ExecutorCompletionService<>(executor);

        for (TaskSegment taskSegment : taskSegments) {
            ProjectBuildList segmentProjectBuilds = projectBuilds.getByTaskSegment(taskSegment);
            Map<MavenProject, ProjectSegment> projectBuildMap = projectBuilds.selectSegment(taskSegment);
            try {
                ConcurrencyDependencyGraph analyzer =

        }

        return calculateTaskSegments(session, tasks);
    }

    public List<TaskSegment> calculateTaskSegments(MavenSession session, List<String> tasks) throws Exception {
        List<TaskSegment> taskSegments = new ArrayList<>(tasks.size());

        TaskSegment currentSegment = null;

        for (String task : tasks) {
            if (isBeforeOrAfterPhase(task)) {

                    PluginVersionResolutionException {
        List<TaskSegment> taskSegments =
                lifecycleTaskSegmentCalculator.calculateTaskSegments(session, Arrays.asList(tasks));

        TaskSegment mergedSegment = new TaskSegment(false);

        for (TaskSegment taskSegment : taskSegments) {
            mergedSegment.getTasks().addAll(taskSegment.getTasks());
        }

     * Returns aProjectBuildList that contains only items for the specified taskSegment
     * @param taskSegment the requested task segment
     * @return a project build list for the supplied task segment
     */
    public ProjectBuildList getByTaskSegment(TaskSegment taskSegment) {
        return new ProjectBuildList(
                items.stream().filter(pb -> taskSegment == pb.getTaskSegment()).collect(Collectors.toList()));
    }

    }

    @Override
    public List<TaskSegment> calculateTaskSegments(MavenSession session, List<String> tasks)
            throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException,
                    MojoNotFoundException, NoPluginFoundForPrefixException, InvalidPluginDescriptorException,
                    PluginVersionResolutionException {
        List<TaskSegment> taskSegments = new ArrayList<>(tasks.size());

    }

    @Override
    public List<TaskSegment> calculateTaskSegments(MavenSession session, List<String> tasks)
            throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException,
                    MojoNotFoundException, NoPluginFoundForPrefixException, InvalidPluginDescriptorException,
                    PluginVersionResolutionException {
        List<TaskSegment> taskSegments = new ArrayList<>(tasks.size());

        final MavenSession session1 = session.clone();
        return new ProjectSegment(project, taskSegment, session1);
    }

    private static TaskSegment createTaskSegment() {
        TaskSegment result = new TaskSegment(false);
        result.getTasks().add(new GoalTask("t1"));
        result.getTasks().add(new GoalTask("t2"));
        return result;
    }

        buildProject(session, session, reactorContext, currentProject, taskSegment);
    }

    public void buildProject(
            MavenSession session,
            MavenSession rootSession,
            ReactorContext reactorContext,
            MavenProject currentProject,
            TaskSegment taskSegment) {
        session.setCurrentProject(currentProject);

    private Logger logger = mock(Logger.class);

    @Test
    void testResolveBuildPlan() throws Exception {
        MavenSession original = ProjectDependencyGraphStub.getMavenSession();

        final TaskSegment taskSegment1 = new TaskSegment(false);
        final MavenSession session1 = original.clone();
        session1.setCurrentProject(ProjectDependencyGraphStub.A);

        final BuilderCommon builderCommon = getBuilderCommon(logger);