}
        }
        return allProjects;
    }

    private Map<String, Map<String, Map<String, MavenProject>>> getProjects() {
        // compute the projects mapping
        if (projects == null) {
            List<MavenProject> projects = session.getProjects();
            if (projects != null) {
                Map<String, Map<String, Map<String, MavenProject>>> map = new HashMap<>();

                    builder().strong(prefix).project(projectKey).strong(suffix).toString());

            // Building Project Name Version    [i/n]
            String building = "Building " + event.getProject().getName() + " "
                    + event.getProject().getVersion();

            if (totalProjects <= 1) {
                infoMain(building);
            } else {
                // display progress [i/n]
                int number;

        when(projectStartedEvent1.getProject()).thenReturn(project1);
        ExecutionEvent projectStartedEvent2 = mock(ExecutionEvent.class);
        when(projectStartedEvent2.getProject()).thenReturn(project2);
        ExecutionEvent projectStartedEvent3 = mock(ExecutionEvent.class);
        when(projectStartedEvent3.getProject()).thenReturn(project3);

        // execute

    }

    public void richReport(Action<? super RichReport> configureAction) {
        if (!getRichReport().isPresent()) {
            RichReport richReport = getProject().getObjects().newInstance(RichReport.class);
            DirectoryProperty buildDirectory = getProject().getLayout().getBuildDirectory();
            richReport.getDestinationDir().convention(buildDirectory.dir("reports"));
            getRichReport().set(richReport);

    protected abstract String getProjectsDirectory();

    protected PlexusContainer getContainer() {
        return container;
    }

    protected File getProject(String name) throws Exception {
        File source = new File(new File(getBasedir(), getProjectsDirectory()), name);
        File target = new File(new File(getBasedir(), "target"), name);

        ProjectBuildingRequest request = injectSession(toRequest(configuration));

        try {
            return projectBuilder.build(pom, request).getProject();
        } catch (ProjectBuildingException e) {
            throw transformError(e);
        }
    }

    // This is used by the SITE plugin.

        COLLECT,
        FLATTEN,
        RESOLVE
    }

    @Nonnull
    Session getSession();

    @Nonnull
    RequestType getRequestType();

    @Nonnull
    Optional<Project> getProject();

    @Nonnull
    Optional<Artifact> getRootArtifact();

    @Nonnull
    Optional<DependencyCoordinates> getRoot();

    @Nonnull
    Collection<DependencyCoordinates> getDependencies();

                    }
                    configuration.setRepositorySession(legacySupport.getRepositorySession());

                    project = projectBuilder.build(pomArtifact, configuration).getProject();
                } catch (ProjectBuildingException e) {
                    ModelProblem missingParentPom = hasMissingParentPom(e);
                    if (missingParentPom != null) {

                logSummary(context, summary, references, "");

                if (exception instanceof LifecycleExecutionException) {
                    failedProjects.add(((LifecycleExecutionException) exception).getProject());
                }
            }

            context.logger.error("");

            if (!context.invokerRequest.options().showErrors().orElse(false)) {

                return result;
            }

            result.setTopologicallySortedProjects(session.getProjects());

            result.setProject(session.getTopLevelProject());

            validatePrerequisitesForNonMavenPluginProjects(session.getProjects());

            validateRequiredProfiles(session, request.getProfileActivation());
            if (session.getResult().hasExceptions()) {