/**
     * Shortcut for {@code getService(ArtifactManager.class).getPath(...)}.
     *
     * @param artifact the artifact for which to get a path
     * @return path associated to the given artifact
     *
     * @see org.apache.maven.api.services.ArtifactManager#getPath(Artifact)
     */
    @Nonnull
    Optional<Path> getArtifactPath(@Nonnull Artifact artifact);

    /**

        registerModifiedProperty("numOfThread");
        this.numOfThread = value;
    }

    public String getPaths() {
        checkSpecifiedProperty("paths");
        return convertEmptyToNull(paths);
    }

    public void setPaths(String value) {
        registerModifiedProperty("paths");
        this.paths = value;
    }

    public String[] getPermissions() {

                "numOfThread");
        setupEpg(_epgMap, et -> ((FileConfig) et).getPaths(), (et, vl) -> ((FileConfig) et).setPaths(DfTypeUtil.toString(vl)), "paths");
        setupEpg(_epgMap, et -> ((FileConfig) et).getPermissions(), (et, vl) -> ((FileConfig) et).setPermissions((String[]) vl),
                "permissions");

            final Crawler crawler = ComponentUtil.getComponent(Crawler.class);
            crawler.setSessionId(sid);
            sessionIdList.add(sid);

            final String pathsStr = fileConfig.getPaths();
            if (StringUtil.isBlank(pathsStr)) {
                logger.warn("No target uris. Skipped");
                break;
            }

            final int intervalTime =

                .build());
    Files.createDirectories(fs.getPath("dir/b/i/j/l"));
    Files.createFile(fs.getPath("dir/a"));
    Files.createFile(fs.getPath("dir/c"));
    Files.createSymbolicLink(fs.getPath("dir/d"), fs.getPath("b/i"));
    Files.createDirectory(fs.getPath("dir/e"));
    Files.createSymbolicLink(fs.getPath("dir/f"), fs.getPath("/dontdelete"));
    Files.createFile(fs.getPath("dir/b/g"));

                .build());
    Files.createDirectories(fs.getPath("dir/b/i/j/l"));
    Files.createFile(fs.getPath("dir/a"));
    Files.createFile(fs.getPath("dir/c"));
    Files.createSymbolicLink(fs.getPath("dir/d"), fs.getPath("b/i"));
    Files.createDirectory(fs.getPath("dir/e"));
    Files.createSymbolicLink(fs.getPath("dir/f"), fs.getPath("/dontdelete"));
    Files.createFile(fs.getPath("dir/b/g"));

                indent += "  ";
            }
        } else if (collectStepTrace != null) {
            if (collectStepTrace.getPath().get(0).getArtifact() == null) {
                return;
            }
            baseName = ArtifactIdUtils.toId(collectStepTrace.getPath().get(0).getArtifact())
                    .replace(":", "_");
            trackingFile = trackingDir.resolve(baseName + ext);

        final PathInfo pi = convertToItem(id);
        if (StringUtil.isEmpty(pi.getPath()) && StringUtil.isEmpty(pi.getName())) {
            return StringUtil.EMPTY;
        }
        if (StringUtil.isEmpty(pi.getPath())) {
            return pi.getName();
        }
        return pi.getPath() + "/" + pi.getName();
    }

    public static PathInfo convertToItem(final String id) {

                    syncContext.acquire(null, Collections.singleton(metadata));

                    if (metadata.getPath() != null && Files.exists(metadata.getPath())) {
                        try (InputStream in = Files.newInputStream(metadata.getPath())) {
                            versioning = new Versioning(
                                    new MetadataStaxReader().read(in, false).getVersioning());

                form.dictId = dictId;
            });
        }).renderWith(data -> {
            stopwordsService.getStopwordsFile(dictId).ifPresent(file -> {
                RenderDataUtil.register(data, "path", file.getPath());
            }).orElse(() -> {
                throwValidationError(messages -> messages.addErrorsFailedToDownloadStopwordsFile(GLOBAL), this::asDictIndexHtml);
            });
        });
    }