}

        ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader();
        try {
            Thread.currentThread().setContextClassLoader(pluginDescriptor.getClassRealm());

            return container.lookup(role, roleHint);
        } finally {
            Thread.currentThread().setContextClassLoader(oldClassLoader);
        }
    }

        }

        Collection<T> foundComponents = new LinkedHashSet<>();
        Collection<ClassLoader> scannedRealms = new HashSet<>();

        Thread currentThread = Thread.currentThread();
        ClassLoader originalContextClassLoader = currentThread.getContextClassLoader();
        try {
            for (MavenProject project : projects) {
                ClassLoader projectRealm = project.getClassRealm();

            }
        });

        ClassLoader oldCL = Thread.currentThread().getContextClassLoader();
        try {
            container.setLookupRealm(null);
            container.setLoggerManager(createLoggerManager());
            container.getLoggerManager().setThresholds(toPlexusLoggingLevel(context.loggerLevel));
            Thread.currentThread().setContextClassLoader(container.getContainerRealm());

        this.project = project;
        ClassLoader ttcl = Thread.currentThread().getContextClassLoader();
        try {
            Thread.currentThread().setContextClassLoader(project.getClassRealm());
            this.packaging = session.requirePackaging(project.getPackaging());
        } finally {
            Thread.currentThread().setContextClassLoader(ttcl);
        }
    }

    public Lookup getLookup() {
        return lookup;
    }

    @Override
    public void close() {
        try {
            plexusContainer.dispose();
        } finally {
            Thread.currentThread().setContextClassLoader(previousClassLoader);
        }
    }

            this.remoteRepositories = remoteRepositories;
            this.result = result;
        }

        public void run() {
            ClassLoader old = Thread.currentThread().getContextClassLoader();
            try {
                Thread.currentThread().setContextClassLoader(classLoader);
                resolve(artifact, remoteRepositories, session);
            } catch (ArtifactNotFoundException anfe) {

    /**
     * Ctor that creates "managed" ClassWorld. This constructor is not used in "normal" circumstances.
     */
    public ClingSupport() {
        this(new ClassWorld(CORE_CLASS_REALM_ID, Thread.currentThread().getContextClassLoader()), true);
    }

    /**
     * Ctor to be used when running in ClassWorlds Launcher.
     */
    public ClingSupport(ClassWorld classWorld) {
        this(classWorld, false);
    }

                Collections.singleton(g), projectArtifact, remoteRepositories(), localRepository(), null);

        // we want to see all top-level thread groups
        ThreadGroup tg = Thread.currentThread().getThreadGroup();
        while (tg.getParent() == null) {
            tg = tg.getParent();
        }

        ThreadGroup[] tgList = new ThreadGroup[tg.activeGroupCount()];
        tg.enumerate(tgList);

    }

    protected static File getFileForClasspathResource(String resource)
            throws FileNotFoundException, URISyntaxException {
        ClassLoader cloader = Thread.currentThread().getContextClassLoader();

        URL resourceUrl = cloader.getResource(resource);

        if (resourceUrl == null) {
            throw new FileNotFoundException("Unable to find: " + resource);
        }

        Properties oldProps = (Properties) System.getProperties().clone();
        ClassLoader oldCL = Thread.currentThread().getContextClassLoader();
        try (C context = createContext(invokerRequest)) {
            try {
                if (context.currentThreadContextClassLoader != null) {
                    Thread.currentThread().setContextClassLoader(context.currentThreadContextClassLoader);
                }