*/
    public Model get(String groupId, String artifactId, String version) {
        return modelsByGa.getOrDefault(new GAKey(groupId, artifactId), Collections.emptySet()).stream()
                .filter(m -> version == null || version.equals(getVersion(m)))
                .reduce((a, b) -> {
                    throw new IllegalStateException(

     */
    @Nullable
    Path getPath();

    /**
     * Creates a new byte stream to the source contents.
     * Closing the returned stream is the responsibility of the caller.
     *
     * @return a byte stream to the source contents, never {@code null}
     * @throws IOException in case of IO issue
     */
    @Nonnull
    InputStream openStream() throws IOException;

    /**

        requireNonNull(readers, "readers");
        // skip possible null entries
        this.readers = Collections.unmodifiableList(
                new ArrayList<>(readers.stream().filter(Objects::nonNull).collect(Collectors.toList())));
        Key key = new Key(this.readers);
        this.repository = new WorkspaceRepository(key.getContentType(), key);
    }

        Path pom = modelParsers.stream()
                .map(m -> m.locate(projectDirectory)
                        .map(org.apache.maven.api.services.Source::getPath)
                        .orElse(null))
                .filter(Objects::nonNull)
                .findFirst()
                .orElseGet(() -> doLocateExistingPom(projectDirectory));
        if (pom != null && !pom.equals(projectDirectory) && !pom.getParent().equals(projectDirectory)) {

                            value = superType.getInterfaces();
                        }
                        List<Class<?>> nonInterfaces =
                                Stream.of(value).filter(c -> !c.isInterface()).collect(Collectors.toList());
                        if (!nonInterfaces.isEmpty()) {
                            throw new IllegalArgumentException(

             */
            if (Files.isDirectory(file)) {
                Map<Path, String> names = new HashMap<>();
                try (Stream<Path> subdirs = Files.list(file)) {
                    subdirs.filter(Files::isDirectory).forEach((subdir) -> {
                        Path mf = subdir.resolve(MODULE_INFO);
                        if (Files.isRegularFile(mf)) {
                            String name = null;

    PathScope getPathScope();

    /**
     * Returns a filter for the types of path (class-path, module-path, …) accepted by the tool.
     * For example, if a Java tools accepts only class-path elements, then the filter should return
     * {@code true} for {@link JavaPathType#CLASSES} and {@code false} for {@link JavaPathType#MODULES}.
     * If no filter is explicitly set, then the default is a filter accepting everything.
     *

     * filter is applied (like in Maven 3).
     * <p>
     * Supported filters:
     * <ul>
     *     <li>"h" or "h(num)" - highest version or top list of highest ones filter</li>
     *     <li>"l" or "l(num)" - lowest version or bottom list of lowest ones filter</li>
     *     <li>"s" - contextual snapshot filter</li>

            Set<String> ids = repos.stream().map(RemoteRepository::getId).collect(Collectors.toSet());
            repositories =
                    repositories.stream().filter(r -> !ids.contains(r.getId())).toList();
            pomRepositories = pomRepositories.stream()
                    .filter(r -> !ids.contains(r.getId()))
                    .toList();
        } else {
            Set<String> ids =

     *
     * @param node the dependency node
     * @param dep the dependency for the given node, or {@code null} if none
     * @param filter filter the paths accepted by the tool which will consume the path.
     * @param path the path to the dependency, or {@code null} if the dependency was null
     * @param cache cache of module information about each dependency