throw PermittedMetaException.UOE;
        }
      } else if (stackWithLastReturnedElementAtTop == null) {
        throw PermittedMetaException.ISE;
      }
    }

    private List<E> getElements() {
      List<E> elements = new ArrayList<>();
      Helpers.addAll(elements, previousElements);
      Helpers.addAll(elements, Helpers.reverse(nextElements));
      return elements;
    }
  }

     * specified in the configIdList parameter.
     *
     * @param sessionId unique identifier for this crawling session
     * @param configIdList list of data configuration IDs to crawl
     */
    public void crawl(final String sessionId, final List<String> configIdList) {
        final List<DataConfig> configList = ComponentUtil.getCrawlingConfigHelper().getDataConfigListByIds(configIdList);

        if (configList.isEmpty()) {

     * @return JSON response containing role settings list
     */
    // GET /api/admin/role/settings
    // PUT /api/admin/role/settings
    @Execute
    public JsonResponse<ApiResult> settings(final SearchBody body) {
        validateApi(body, messages -> {});
        final RolePager pager = copyBeanToNewBean(body, RolePager.class);
        final List<Role> list = roleService.getRoleList(pager);
        return asJson(

            final List<Integer> list = new ArrayList<>();
            for (final String value : values) {
                try {
                    list.add(Integer.parseInt(value.trim()));
                } catch (final NumberFormatException e) {}
            }
            this.days = new int[list.size()];
            for (int i = 0; i < list.size(); i++) {
                this.days[i] = list.get(i);

        final int[] loadCount = { 0 };
        DataStoreFactory testFactory = new DataStoreFactory() {
            @Override
            protected List<String> loadDataStoreNameList() {
                loadCount[0]++;
                return List.of("Store1", "Store2");
            }
        };

        // First call should load
        String[] names = testFactory.getDataStoreNames();

    /**
     * Displays the related query management index page.
     *
     * @return HTML response for the related query list page
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse index() {
        return asListHtml();
    }

    /**
     * Displays a paginated list of related query items.
     *
     * @param pageNumber the page number to display (optional)

                    s.domainName = sid.domainName;
                    s.acctName = sid.acctName;
                } else {
                    list.add(s);
                }
            }

            if (list.size() > 0) {
                final SID[] resolved = list.toArray(new SID[list.size()]);
                resolveSids0(authorityServerName, tc, resolved);
                for (si = 0; si < resolved.length; si++) {

        } else {
            paramMap.put(Client.USER_AGENT, userAgent);
        }

        final List<WebAuthentication> webAuthList = webAuthenticationService.getWebAuthenticationList(getId());
        final List<Authentication> basicAuthList = new ArrayList<>();
        for (final WebAuthentication webAuth : webAuthList) {
            basicAuthList.add(webAuth.getAuthentication());

        }
        final String[] values = value.split("[\r\n]");
        final List<String> list = new ArrayList<>(values.length);
        for (final String line : values) {
            if (StringUtil.isNotBlank(line)) {
                list.add(line.trim());
            }
        }
        return list.toArray(new String[list.size()]);
    }

     *
     * @param form the search form for filtering
     * @return HTML response for the web authentication list page
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse index(final SearchForm form) {
        return asListHtml();
    }

    /**
     * Displays a paginated list of web authentication configurations.
     *
     * @param pageNumber the page number to display (optional)