/**
     * Returns the path to the built project artifact file, if the project has been built.
     *
     * @return the path of the built project artifact
     */
    @Nonnull
    Optional<Path> getPath(Project project);

    /**
     * Returns an immutable collection of attached artifacts for given project.
     */
    @Nonnull
    Collection<ProducedArtifact> getAttachedArtifacts(Project project);

    /**

        this.document = document;
        stack.addFirst(document.createElement("root"));
    }

    List<Element> getElements() {
        List<Element> elements = new ArrayList<Element>();
        for (Node node = stack.getLast().getFirstChild(); node != null; node = node.getNextSibling()) {
            elements.add((Element) node);
        }
        return elements;
    }

    public void appendChild(String text) {

        else if ( spec.startsWith("smb://") == false && host != null && host.length() == 0 ) {
            spec = "//" + spec;
            limit += 2;
        }
        super.parseURL(u, spec, start, limit);
        path = u.getPath();
        ref = u.getRef();
        if ( ref != null ) {
            path += '#' + ref;
        }
        port = u.getPort();
        if ( port == -1 ) {
            port = getDefaultPort();
        }

    }

    @Disabled("Until we move off fully from File")
    @Test
    void jimFs() throws Exception {
        try (FileSystem fs = Jimfs.newFileSystem(Configuration.unix())) {
            invoke(fs.getPath("/"), Arrays.asList("clean", "verify"));
        }
    }

        setupEpg(_epgMap, et -> ((ThumbnailQueue) et).getGenerator(),
                (et, vl) -> ((ThumbnailQueue) et).setGenerator(DfTypeUtil.toString(vl)), "generator");
        setupEpg(_epgMap, et -> ((ThumbnailQueue) et).getPath(), (et, vl) -> ((ThumbnailQueue) et).setPath(DfTypeUtil.toString(vl)),
                "path");
        setupEpg(_epgMap, et -> ((ThumbnailQueue) et).getTarget(), (et, vl) -> ((ThumbnailQueue) et).setTarget(DfTypeUtil.toString(vl)),

        body.dictId = dictId;
        validateApi(body, messages -> {});
        return protwordsService.getProtwordsFile(body.dictId)
                .map(file -> asStream(new File(file.getPath()).getName()).contentTypeOctetStream().stream(out -> {
                    file.writeOut(out);
                })).orElseGet(() -> {

                String msg = "dependency collection step for " + stepData.getContext();
                if (detailed) {
                    msg += ". Path to offending node from root:\n";
                    msg += stepData.getPath().stream()
                            .map(n -> " -> " + n.toString())
                            .collect(Collectors.joining("\n"));
                    msg += "\n => " + stepData.getNode();
                }

        File pom4 = new File(pom3.getParentFile(), "p4/pom.xml");
        File pom5 = new File(pom4.getParentFile(), "p5/pom.xml");

        System.out.println("Location of project-4's POM: " + pom4.getPath());

        // load everything...
        MavenProject project0 = getProject(pom0);
        MavenProject project1 = getProject(pom1);
        MavenProject project2 = getProject(pom2);

        SmbResourceLocatorImpl locator = parent.fileLocator.clone();
        CIFSContext tc = parent.getContext();
        URL u = locator.getURL();

        FileEntry[] entries;

        if ( u.getPath().lastIndexOf('/') != ( u.getPath().length() - 1 ) )
            throw new SmbException(u.toString() + " directory must end with '/'");

        if ( locator.getType() != SmbConstants.TYPE_SERVER )

        });
    }

    public List<CrawlingInfoParam> getLastCrawlingInfoParamList(final String sessionId) {
        final CrawlingInfo crawlingInfo = getLast(sessionId);
        if (crawlingInfo == null) {
            return Collections.emptyList();
        }
        final FessConfig fessConfig = ComponentUtil.getFessConfig();