@Override
    public void apply(Project project) {
        ProjectLayout layout = project.getLayout();
        TaskContainer tasks = project.getTasks();

        GradleDocumentationExtension extension = project.getExtensions().getByType(GradleDocumentationExtension.class);
        generateDefaultImports(project, tasks, extension);
        generateUserManual(project, tasks, layout, extension);

                                false,
                                true);
                    }
                }

                for (Extension extension : build.getExtensions()) {
                    addEdge(
                            projectMap,
                            vertexMap,
                            project,
                            projectVertex,

        List<Plugin> extensionPlugins = new ArrayList<>();

        Build build = model.getBuild();

        if (build != null) {
            for (Extension extension : build.getExtensions()) {
                Plugin plugin = new Plugin();
                plugin.setGroupId(extension.getGroupId());
                plugin.setArtifactId(extension.getArtifactId());

    }

    public static ArtifactHandler newHandler(Artifact artifact) {
        String type = artifact.getProperty(ArtifactProperties.TYPE, artifact.getExtension());
        return new DefaultArtifactHandler(
                type,
                artifact.getExtension(),
                null,
                null,
                null,

    //
    // Implementation
    //

    private File findArtifact(MavenProject project, Artifact artifact) {
        // POMs are always returned from the file system
        if ("pom".equals(artifact.getExtension())) {
            return project.getFile();
        }

        // First check in the project local repository
        File packagedArtifactFile = findInProjectLocalRepository(artifact);

                        result.addException(exception);
                    }
                }
            } else {
                String key = SNAPSHOT + getKey(artifact.getClassifier(), artifact.getExtension());
                merge(infos, SNAPSHOT, key);
                if (!resolve(result, infos, key)) {
                    result.setVersion(version);
                }
            }

                            dependency.getGroupId(),
                            dependency.getArtifactId(),
                            dependency.getClassifier(),
                            dependency.getType().getExtension(),
                            dependency.getVersion().toString(),
                            null),
                    dependency.getScope().id());
        }
        if (!managed && "".equals(dep.getScope())) {

        return new org.eclipse.aether.artifact.DefaultArtifact(
                artifact.getGroupId(),
                artifact.getArtifactId(),
                artifact.getClassifier(),
                artifact.getExtension(),
                artifact.getVersion().toString(),
                null,
                file);
    }

    @Override
    public org.eclipse.aether.artifact.Artifact toArtifact(ArtifactCoordinate coord) {

            Artifact nodeArtifact = collectStepTrace.getNode().getArtifact();

            if (isInScope(resolvedArtifact, nodeArtifact) || "pom".equals(resolvedArtifact.getExtension())) {
                Dependency node = collectStepTrace.getNode();
                trackingData.add(resolvedArtifact.toString());
                indent += "  ";

    }

    private static String getId(Artifact artifact) {
        return getId(
                artifact.getGroupId(),
                artifact.getArtifactId(),
                artifact.getExtension(),
                artifact.getClassifier(),
                artifact.getBaseVersion());
    }

    private static String getId(ClassRealmConstituent constituent) {
        return getId(