*
     * @param bean The bean to configure, may be {@code null}.
     * @return This request for chaining, never {@code null}.
     */
    BeanConfigurationRequest setBean(Object bean);

    /**
     * Gets the configuration to unmarshal into the bean.
     *
     * @return The configuration to unmarshal into the bean or {@code null} if none.
     */
    Object getConfiguration();

                                .setQueryFreqThreshold(fessConfig.getSuggestPopularWordQueryFreqAsInteger());
                popularWordsRequestBuilder.setSeed(baseSeed);
                stream(baseTags).of(stream -> stream.forEach(tag -> popularWordsRequestBuilder.addTag(tag)));
                stream(baseRoles).of(stream -> stream.forEach(role -> popularWordsRequestBuilder.addRole(role)));

    private BeanConfigurationPathTranslator pathTranslator;

    public Object getBean() {
        return bean;
    }

    public DefaultBeanConfigurationRequest setBean(Object bean) {
        this.bean = bean;
        return this;
    }

    public Object getConfiguration() {
        return configuration;
    }

    public String getConfigurationElement() {

    public void setIndex(final String index) {
        this.index = index;
    }

    public void setSize(final int size) {
        this.size = size;
    }

    public void setSeed(final String seed) {
        this.seed = seed;
    }

    public void setWindowSize(final int windowSize) {
        this.windowSize = windowSize;
    }

    public void addTag(final String tag) {

    }

    public Ref createAnnotatedTag(String tagName, String message) throws GitAPIException {
        return git.tag().setName(tagName).setAnnotated(true).setMessage(message).call();
    }

    public Ref getHead() throws IOException {
        return git.getRepository().findRef("HEAD");
    }

    @Override
    public TestFile getWorkTree() {
        return new TestFile(git.getRepository().getWorkTree());
    }

    }

    private static void assertPermissions(ConfigurableUserClassFilePermissions permission, boolean read, boolean write, boolean execute) {
        assertEquals("READ permission incorrect", read, permission.getRead());
        assertEquals("WRITE permission incorrect", write, permission.getWrite());
        assertEquals("EXECUTE permission incorrect", execute, permission.getExecute());
    }

        try {
            return configureTransport(Git.lsRemoteRepository()).setRemote(normalizeUri(gitSpec.getUrl())).setTags(tags).setHeads(heads).call();
        } catch (URISyntaxException | GitAPIException e) {
            throw wrapGitCommandException("ls-remote", gitSpec.getUrl(), null, e);
        }
    }