/**
     * @throws Exception
     */
    public void testGetLocale() throws Exception {
        assertEquals("1", LocaleUtil.getDefault(), LocaleUtil.getLocale(null));
        assertEquals("2", Locale.JAPANESE, LocaleUtil.getLocale("ja"));
        assertEquals("3", Locale.JAPAN, LocaleUtil.getLocale("ja_JP"));
    }

        final List<Map<String, String>> labelTypeItems = labelTypeHelper.getLabelTypeItemList(SearchRequestType.SEARCH,
                request.getLocale() == null ? Locale.ROOT : request.getLocale());
        runtime.registerData("labelTypeItems", labelTypeItems);
        runtime.registerData("displayLabelTypeItems", labelTypeItems != null && !labelTypeItems.isEmpty());

    @Override
    public Object getAttribute(final String name) {
        return LaRequestUtil.getOptionalRequest().map(req -> req.getAttribute(name)).orElse(null);
    }

    @Override
    public Locale getLocale() {
        return ComponentUtil.getRequestManager().getUserLocale();
    }

    @Override
    public SearchRequestType getType() {
        return SearchRequestType.ADMIN_SEARCH;
    }

    @Override

        final FessMessages messages = new FessMessages();
        validationMessagesLambda.message(messages);
        return messageManager.toMessageList(request.getLocale() == null ? Locale.ENGLISH : request.getLocale(), messages).stream()
                .collect(Collectors.joining(" "));
    }

    protected boolean isAccessAllowed() {
        return false;
    }

     */
    public static final ResourceBundle getBundle(final String name, final Locale locale) {
        assertArgumentNotEmpty("name", name);

        try {
            return ResourceBundle.getBundle(name, getLocale(locale));
        } catch (final MissingResourceException ignore) {
            return null;
        }
    }

    /**
     * バンドルを返します。 見つからない場合は、<code>null</code>を返します。
     *
     * @param name

 */
public abstract class LocaleUtil {

    /**
     * {@link Locale}を返します。
     *
     * @param localeStr
     *            ロケールを表す文字列
     * @return {@link Locale}
     */
    public static Locale getLocale(final String localeStr) {
        // TODO replace with Fess
        Locale locale = LocaleUtil.getDefault();
        if (localeStr != null) {
            final int index = localeStr.indexOf('_');
            if (index < 0) {

    }

    public static String getMessage(final String key, final String defaultValue) {
        final Locale locale = LaRequestUtil.getOptionalRequest().map(HttpServletRequest::getLocale).orElse(Locale.ROOT);
        return ComponentUtil.getMessageManager().findMessage(locale, key).orElse(defaultValue);
    }

    public static boolean hasActionRole(final String role) {
        final String[] roles;

        session.getRequest().setRootDirectory(rootDirectory);

        MojoDescriptor mojo = new MojoDescriptor();
        mojo.setPluginDescriptor(pluginDescriptor);
        mojo.setGoal("goal");

        MojoExecution mojoExecution = new MojoExecution(mojo);

        return new PluginParameterExpressionEvaluator(session, mojoExecution);
    }

            item.setValue(labelType.getValue());
            item.setPermissions(labelType.getPermissions());
            item.setVirtualHost(labelType.getVirtualHost());
            item.setLocale(labelType.getLocale());
            itemList.add(item);
        }
        labelTypeItemList = itemList;
    }

    public List<Map<String, String>> getLabelTypeItemList(final SearchRequestType searchRequestType) {

                new org.eclipse.aether.graph.Dependency(RepositoryUtils.toArtifact(artifact), "compile"));
        pd.setDependencyNode(node);

        MojoDescriptor md = new MojoDescriptor();
        md.setGoal("my-goal");
        md.setPluginDescriptor(pd);

        pd.addComponentDescriptor(md);

        return new DefaultMojoExecution(