this.sorter = new ProjectSorter(projects);
        this.order = new HashMap<>();
        this.projects = new HashMap<>();
        List<MavenProject> sorted = this.sorter.getSortedProjects();
        for (int index = 0; index < sorted.size(); index++) {
            MavenProject project = sorted.get(index);
            String id = ProjectSorter.getId(project);

                        + getBoundKeys().stream()
                                .map(Key::toString)
                                .map(String::trim)
                                .sorted()
                                .distinct()
                                .collect(Collectors.joining("\n - ", " - ", "")));
            }
        };
        injector.bindInstance(Injector.class, injector);

        // ensure canonical order of standard lifecycles
        return lifecyclesMap.values().stream()
                .peek(l -> Objects.requireNonNull(l.getId(), "A lifecycle must have an id."))
                .sorted(Comparator.comparing(Lifecycle::getId, comparator))
                .collect(Collectors.toList());
    }

    private Map<String, Lifecycle> lookupLifecycles() {

                    .map(Object::toString)
                    .filter(s -> s.startsWith("SourceCacheKey"))
                    .map(s -> s.substring("SourceCacheKey[location=".length(), s.indexOf(", tag")))
                    .sorted()
                    .distinct()
                    .toList();
            logger.debug("ModelCache contains " + paths.size());
            paths.forEach(s -> logger.debug("    " + s));
        }

    private final Properties executionProperties;

    private ThreadLocal<MavenProject> currentProject = new ThreadLocal<>();

    /**
     * These projects have already been topologically sorted in the {@link org.apache.maven.Maven} component before
     * being passed into the session. This is also the potentially constrained set of projects by using --projects
     * on the command line.
     */

            // get the unsorted list of wanted projects
            Set<MavenProject> projectAndSubmodules = new HashSet<>(project.getCollectedProjects());
            projectAndSubmodules.add(project);
            return session.getProjects().stream() // sorted all
                    .filter(projectAndSubmodules::contains)
                    .collect(Collectors.toList()); // sorted and filtered to what we need
        } else {

     * by concurrently running mojo executions. To prevent race conditions, an aggregating execution will block
     * all other executions until finished.
     * We also lock on a given project to forbid a forked lifecycle to be executed concurrently with the project.
     * TODO: ideally, the builder should take care of the ordering in a smarter way
     * TODO: and concurrency issues fixed with MNG-7157
     */

            setActiveProfiles((Collections.unmodifiableList(project.getActiveProfiles())));
        }

        if (project.getAttachedArtifacts() != null) {
            // clone properties modifiable by plugins in a forked lifecycle
            setAttachedArtifacts(new ArrayList<>(project.getAttachedArtifacts()));
        }

        if (project.getCompileSourceRoots() != null) {
            // clone source roots

    MavenExecutionResult setProject(MavenProject project);

    MavenProject getProject();

    MavenExecutionResult setTopologicallySortedProjects(List<MavenProject> projects);

    /**
     * @return the sorted list, or an empty list if there are no projects.
     */
    List<MavenProject> getTopologicallySortedProjects();

    MavenExecutionResult setDependencyResolutionResult(DependencyResolutionResult result);

    /**
     * Invoked after all MavenProject instances have been created.
     *
     * This callback is intended to allow extensions to manipulate MavenProjects
     * before they are sorted and actual build execution starts.
     *
     * @param session the Maven session
     * @throws MavenExecutionException in case of issue
     */