}

    @Override
    public Injector bindImplicit(Class<?> clazz) {
        Key<?> key = Key.of(clazz, ReflectionUtils.qualifierOf(clazz));
        if (clazz.isInterface()) {
            bindings.computeIfAbsent(key, $ -> new HashSet<>());
        } else if (!Modifier.isAbstract(clazz.getModifiers())) {
            Binding<?> binding = ReflectionUtils.generateImplicitBinding(key);
            doBind(key, binding);
        }

    @Override
    public Model injectProfiles(
            Model model, List<Profile> profiles, ModelBuilderRequest request, ModelProblemCollector problems) {
        Model result = CACHE.computeIfAbsent(model, k -> new ConcurrentHashMap<>())
                .computeIfAbsent(profiles, l -> doInjectProfiles(model, profiles));
        return result == KEY ? model : result;
    }

    private Model doInjectProfiles(Model model, List<Profile> profiles) {

        public <T> VariantCoordinateResolver<T> computeIfAbsent(Path identityPath, Class<T> coordsType, Function<Key, VariantCoordinateResolver<T>> factory) {
            Key key = new Key(identityPath, coordsType);
            VariantCoordinateResolver<?> result = cache.computeIfAbsent(key, factory);
            return Cast.uncheckedCast(result);
        }

    @Override
    public Model injectProfiles(
            Model model, List<Profile> profiles, ModelBuildingRequest request, ModelProblemCollector problems) {
        Model result = CACHE.computeIfAbsent(model, k -> new ConcurrentHashMap<>())
                .computeIfAbsent(profiles, l -> doInjectProfiles(model, profiles));
        return result == KEY ? model : result;
    }

    private Model doInjectProfiles(Model model, List<Profile> profiles) {

    /**
     * Returns the proper encoding provider for the given type, or null, if not covered by Java Object serialization.
     */
    fun encodingFor(type: Class<*>): Encoding? {
        return encodings.computeIfAbsent(type) { t -> calculateEncoding(t) }.encoding
    }

    private
    fun calculateEncoding(type: Class<*>): EncodingDetails {
        val candidates = type.allMethods()

import java.util.Set;

class Graph {

    final Map<String, Set<String>> graph = new LinkedHashMap<>();

    synchronized void addEdge(String from, String to) throws CycleDetectedException {
        if (graph.computeIfAbsent(from, l -> new HashSet<>()).add(to)) {
            List<String> cycle = visitCycle(graph, Collections.singleton(to), new HashMap<>(), new LinkedList<>());
            if (cycle != null) {

    public DefaultSuperPomProvider(ModelProcessor modelProcessor) {
        this.modelProcessor = modelProcessor;
    }

    @Override
    public Model getSuperModel(String version) {
        return SUPER_MODELS.computeIfAbsent(Objects.requireNonNull(version), v -> {
            String resource = "/org/apache/maven/model/pom-" + v + ".xml";

            InputStream is = getClass().getResourceAsStream(resource);

            if (is == null) {

        return writeOperation(p -> p.replace(key, value));
    }

    @Override
    public synchronized Object computeIfAbsent(Object key, Function<? super Object, ?> mappingFunction) {
        return writeOperation(p -> p.computeIfAbsent(key, mappingFunction));
    }

    @Override
    public synchronized Object computeIfPresent(

     */
    public ImmutableAttributes desugar(ImmutableAttributes attributes) {
        if (attributes.isEmpty()) {
            return attributes;
        }
        return desugared.computeIfAbsent(attributes,  key -> {
            AttributeContainerInternal mutable = attributesFactory.mutable();
            Set<Attribute<?>> keySet = key.keySet();
            for (Attribute<?> attribute : keySet) {

import java.util.*;

class Graph {

    final Map<String, Set<String>> graph = new LinkedHashMap<>();

    synchronized void addEdge(String from, String to) throws CycleDetectedException {
        if (graph.computeIfAbsent(from, l -> new HashSet<>()).add(to)) {
            List<String> cycle = visitCycle(graph, Collections.singleton(to), new HashMap<>(), new LinkedList<>());
            if (cycle != null) {