* </p>
 * <strong>Note:</strong> This interface is part of work in progress and can be changed or removed without notice.
 *
 * @since 3.0
 */
public class ProjectBuildList implements Iterable<ProjectSegment> {
    private final List<ProjectSegment> items;

    public ProjectBuildList(List<ProjectSegment> items) {
        this.items = Collections.unmodifiableList(items);
    }

        private volatile boolean running;

        private final ProjectBuildList projectBuildList;

        ConsolePrinter(ProjectBuildList projectBuildList) {
            this.projectBuildList = projectBuildList;
        }

        public void run() {
            running = true;
            for (ProjectSegment projectBuild : projectBuildList) {
                final PrintStream projectStream = printStreams.get(projectBuild);

    final String in = "In";

    final String full = "Full";

    @Test
    void testSingleThreaded() throws Exception {
        ProjectBuildList src = getProjectBuildList();
        ProjectBuildList projectBuildList = new ProjectBuildList(Arrays.asList(src.get(0), src.get(1), src.get(2)));

        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();

    public static final MojoDescriptor WRAPPER = createMojoDescriptor("wrapper");

    /**
     * @deprecated instead use {@link #getNumberOfExecutions(ProjectBuildList)}
     */
    @Deprecated
    public int getNumberOfExceutions(ProjectBuildList projectBuildList)
            throws InvalidPluginDescriptorException, PluginVersionResolutionException, PluginDescriptorParsingException,

        List<TaskSegment> taskSegments = lifecycleTaskSegmentCalculator.calculateTaskSegments(session);
        final ProjectBuildList buildList = buildListCalculator.calculateProjectBuilds(session, taskSegments);
        final ProjectBuildList segments = buildList.getByTaskSegment(taskSegments.get(0));
        assertEquals(3, taskSegments.size(), "Stub data contains 3 segments");

        ProjectBuildList projectBuildList = ProjectDependencyGraphStub.getProjectBuildList(session);
        TaskSegment taskSegment = projectBuildList.get(0).getTaskSegment();
        assertThat(
                "This test assumes there are at least 6 elements in projectBuilds",
                projectBuildList.size(),
                is(greaterThanOrEqualTo(6)));

    @Test
    void testGraph() throws Exception {

        ProjectBuildList projectBuildList =
                ProjectDependencyGraphStub.getProjectBuildList(ProjectDependencyGraphStub.getMavenSession());

        ProjectDependencyGraph projectDependencyGraph = new ProjectDependencyGraphStub();

        ConcurrencyDependencyGraph graph = new ConcurrencyDependencyGraph(projectBuildList, projectDependencyGraph);

        // start

 *
 * @since 3.0
 */
public class ConcurrencyDependencyGraph {

    private final ProjectBuildList projectBuilds;

    private final ProjectDependencyGraph projectDependencyGraph;

    private final Set<MavenProject> finishedProjects = new HashSet<>();

    public ConcurrencyDependencyGraph(ProjectBuildList projectBuilds, ProjectDependencyGraph projectDependencyGraph) {

            TaskSegment taskSegment,
            Map<MavenProject, ProjectSegment> projectBuildList,
            ThreadOutputMuxer muxer) {
        // gather artifactIds which are not unique so that the respective thread names can be extended with the groupId
        Set<String> duplicateArtifactIds = projectBuildList.keySet().stream()
                .map(MavenProject::getArtifactId)

        List<TaskSegment> taskSegments = lifecycleTaskSegmentCalculator.calculateTaskSegments(session);

        final ProjectBuildList buildList = buildListCalculator.calculateProjectBuilds(session, taskSegments);
        final ProjectBuildList segments = buildList.getByTaskSegment(taskSegments.get(0));
        assertEquals(3, taskSegments.size(), "Stub data contains 3 segments");