private Map<String, MavenProject> projectReferences = new HashMap<>();

    private boolean executionRoot;

    private File parentFile;

    private Map<String, Object> context;

    private ClassRealm classRealm;

    private DependencyFilter extensionDependencyFilter;

    private final Set<String> lifecyclePhases = Collections.synchronizedSet(new LinkedHashSet<>());

                        .map(Object::toString)
                        .toList();
                request.getModelRepositoryHolder().merge(model.getRepositories(), false);
                List<String> newRepos = request.getModelRepositoryHolder().getRepositories().stream()
                        .map(Object::toString)
                        .toList();

    }

    private void assertPathSuffixEquals(String expected, Object actual) {
        String a = actual.toString();
        a = a.substring(a.length() - expected.length()).replace('\\', '/');
        assertEquals(expected, a);
    }

    private void assertPathWithNormalizedFileSeparators(Object value) {
        assertEquals(new File(value.toString()).getPath(), value.toString());
    }

        private final RepositorySystemSession session;
        private final List<RemoteRepository> repositories;
        private final ReactorModelPool modelPool;
        private final ConcurrentMap<String, Object> parentCache;
        private final ModelTransformerContextBuilder transformerContextBuilder;
        private final ExecutorService executor;
        private final ModelCache modelCache;

            String fieldName,
            ModelProblemCollector problems,
            Severity severity,
            Version version,
            Object object,
            String sourceHint,
            InputLocationTracker tracker) {
        if (object != null) {
            return true;
        }

        addViolation(problems, severity, version, prefix + fieldName, sourceHint, "is missing.", tracker);