dependency.getVersion(),
                        false,
                        false);
            }

            Parent parent = project.getModel().getDelegate().getParent();

            if (parent != null) {
                // Parent is added as an edge, but must not cause a cycle - so we remove any other edges it has
                // in conflict
                addEdge(

                if (logger.isDebugEnabled()) {
                    logger.debug("Delete {}", path);
                }

                Path parent = path.getParent();
                while (deleteEmptyDirectory(parent)) {
                    parent = parent.getParent();
                }
            } catch (final IOException e) {
                logger.warn("Failed to delete {}", path, e);
            }
        }

    }

    @Nullable
    default Path findRoot(Path basedir) {
        Path rootDirectory = basedir;
        while (rootDirectory != null && !isRootDirectory(rootDirectory)) {
            rootDirectory = rootDirectory.getParent();
        }
        return rootDirectory;
    }

    @Nonnull
    default String getNoRootMessage() {
        return UNABLE_TO_FIND_ROOT_PROJECT_MESSAGE;
    }

    boolean isRootDirectory(Path dir);

  }

  private WeakReference<ClassLoader> useFrqInSeparateLoader() throws Exception {
    final ClassLoader myLoader = getClass().getClassLoader();
    URLClassLoader sepLoader = new URLClassLoader(getClassPathUrls(), myLoader.getParent());
    // sepLoader is the loader that we will use to load the parallel FinalizableReferenceQueue (FRQ)
    // and friends, and that we will eventually expect to see garbage-collected. The assumption

            if (!touchfile.getParentFile().exists()
                    && !touchfile.getParentFile().mkdirs()) {
                getLogger()
                        .debug("Failed to create directory: " + touchfile.getParent()
                                + " for tracking artifact metadata resolution.");
                return;
            }

            FileChannel channel = null;
            FileLock lock = null;

    }

    @Override
    public ModelSource resolve(ModelLocator locator, String relative) {
        String norm = relative.replace('\\', File.separatorChar).replace('/', File.separatorChar);
        Path path = getPath().getParent().resolve(norm);
        Path relatedPom = locator.locateExistingPom(path);
        if (relatedPom != null) {
            return new PathSource(relatedPom.normalize(), null);
        }
        return null;
    }

        MavenProject project0 = getProjectWithDependencies(pom0);
        MavenProject project1 = getProjectWithDependencies(pom1);

        assertEquals(pom0Basedir, project1.getParent().getBasedir());
        System.out.println("Project " + project1.getId() + " " + project1);
        Map map = project1.getArtifactMap();
        assertNotNull(map, "No artifacts");

    String url = null;
    int numComplete = 0;
    long ltime = 0L;

    public void run()
    {
        try {
            SmbFile f = new SmbFile(url);
            SmbFile d = new SmbFile(f.getParent());
            byte[] buf = new byte[1024];

            for (int ii = 0; ii < numIter; ii++) {

                synchronized (this) {
                    ltime = System.currentTimeMillis();

        Path resumeProperties = Paths.get(rootProject.getBuild().getDirectory(), RESUME_PROPERTIES_FILENAME);
        try {
            Files.createDirectories(resumeProperties.getParent());
            try (Writer writer = Files.newBufferedWriter(resumeProperties)) {
                properties.store(writer, null);
            }
        } catch (IOException e) {

     */
    RealmType getType();

    /**
     * Gets the parent class realm (if any).
     *
     * @return The parent class realm or {@code null} if using the default parent.
     */
    ClassLoader getParent();

    /**
     * @deprecated Use {@link #getParentImports()} instead.
     * @return imports
     */
    @Deprecated
    List<String> getImports();

    /**