project.getAttachedArtifacts().stream());
        return artifacts.map(RepositoryUtils::toArtifact);
    }

    private boolean isRegularFile(Artifact artifact) {
        return artifact.getFile() != null && artifact.getFile().isFile();
    }

    private void installIntoProjectLocalRepository(Artifact artifact) {
        Path target = getArtifactPath(artifact);
        try {

                }
            }

            artifact.selectVersion(result.getArtifact().getVersion());
            artifact.setFile(result.getArtifact().getFile());
            artifact.setResolved(true);

            if (artifact.isSnapshot()) {
                Matcher matcher = Artifact.VERSION_FILE_PATTERN.matcher(artifact.getVersion());

            throws PluginDescriptorParsingException, InvalidPluginDescriptorException {
        PluginDescriptor pluginDescriptor = null;

        File pluginFile = pluginArtifact.getFile();

        try {
            if (pluginFile.isFile()) {
                try (JarFile pluginJar = new JarFile(pluginFile, false)) {

     * @return ルートパッケージの上位となるベースディレクトリ
     */
    protected static File getBaseDir(final URL url, final String baseName) {
        assertArgumentNotNull("url", url);

        File file = URLUtil.toFile(url);
        final String[] paths = StringUtil.split(baseName, "/");
        for (final String path : paths) {
            file = file.getParentFile();
        }
        return file;
    }

    /**

             * If no descriptor, the "Automatic-Module-Name" manifest attribute is
             * taken as a fallback.
             */
            try (JarFile jar = new JarFile(path.toFile())) {
                ZipEntry entry = jar.getEntry(MODULE_INFO);
                if (entry != null) {
                    String name = null;
                    if (resolve) {

                        if ("rootDirectory".equals(expression)) {
                            Path root = rootLocator.findMandatoryRoot(projectDir);
                            return root.toFile().getPath();
                        } else if (expression.startsWith("rootDirectory.")) {
                            Path root = rootLocator.findMandatoryRoot(projectDir);

                        request.getArtifact().getVersion());
                File pomFile = new File(
                        request.getLocalRepository().getBasedir(),
                        request.getLocalRepository().pathOf(pomArtifact));

                try {
                    Model model = modelReader.read(pomFile, null).getDelegate();

                        .build();

                activation.os(os);
            }

            org.apache.maven.api.model.ActivationFile modelFile = modelActivation.getFile();

            if (modelFile != null) {
                org.apache.maven.api.settings.ActivationFile file =
                        org.apache.maven.api.settings.ActivationFile.newBuilder()

                if (pomFiles == null) {
                    pomFiles = new ArrayList<>(Arrays.asList(collision.getFile(), project.getFile()));
                    collisions.put(projectId, pomFiles);
                } else {
                    pomFiles.add(project.getFile());
                }
            }
        }

        if (!collisions.isEmpty()) {

        } catch (ArtifactResolutionException e) {
            throw new UnresolvableModelException(e.getMessage(), groupId, artifactId, version, e);
        }

        return new ArtifactModelSource(pomArtifact.getFile(), groupId, artifactId, version);
    }

    record Result(ModelSource source, Parent parent, Exception e) {}

    @Override
    public ModelSource resolveModel(final Parent parent, AtomicReference<Parent> modified)