* @return The HTML response for the index page.
     */
    @Execute
    public HtmlResponse index() {
        if (isLoginRequired()) {
            return redirectToLogin();
        }

        return asHtml(virtualHost(path_IndexJsp)).useForm(SearchForm.class, op -> {
            op.setup(form -> {
                buildFormParams(form);
            });
        }).renderWith(data -> {
            buildInitParams();

                    roles.add(searchFieldLog.getSecond());
                }
            }

            final String virtualHost = searchLog.getVirtualHost();
            if (virtualHost != null) {
                tags.add(virtualHost);
            }

            if (sb.length() > 0) {

        setVirtualHosts_Terms("virtualHosts", opLambda, null);
    }

    public void setVirtualHosts_Terms(ConditionOptionCall<TermsAggregationBuilder> opLambda, OperatorCall<BsFileConfigCA> aggsLambda) {
        setVirtualHosts_Terms("virtualHosts", opLambda, aggsLambda);
    }

    }

    /**
     * Deletes all documents associated with the specified virtual host.
     *
     * @param virtualHost the virtual host to delete documents for
     * @return the number of documents that were deleted
     */
    public long deleteByVirtualHost(final String virtualHost) {
        final SearchEngineClient searchEngineClient = ComponentUtil.getSearchEngineClient();

            "type" : "keyword"
          },
          "updatedBy" : {
            "type" : "keyword"
          },
          "updatedTime" : {
            "type" : "long"
          },
          "virtualHost" : {
            "type" : "keyword"
          }
        }
      }
    },
    "settings" : {
      "index" : {
        "creation_date" : "1509021054613",
        "number_of_shards" : "5",

     *
     * @param form the error form containing error information
     * @return HTML response for the error page
     */
    @Execute
    public HtmlResponse index(final ErrorForm form) {
        return asHtml(virtualHost(path_Error_ErrorJsp));
    }

     * @param form the error form containing error information
     * @return HTML response for the system error page
     */
    @Execute
    public HtmlResponse index(final ErrorForm form) {
        return asHtml(virtualHost(path_Error_SystemJsp));
    }

     * @param form the error form containing error information
     * @return HTML response for the not found error page
     */
    @Execute
    public HtmlResponse index(final ErrorForm form) {
        return asHtml(virtualHost(path_Error_NotFoundJsp));
    }

    }

    private HtmlResponse asIndexPage(final LoginForm form) {
        if (form != null) {
            form.clearSecurityInfo();
        }
        return asHtml(virtualHost(path_Login_IndexJsp)).renderWith(data -> {
            RenderDataUtil.register(data, "notification", fessConfig.getNotificationLogin());
            saveToken();
        });
    }

    /**

      },
      "accessType": {
        "type": "keyword"
      },
      "userInfoId": {
        "type": "keyword"
      },
      "languages" : {
        "type" : "keyword"
      },
      "virtualHost" : {
        "type" : "keyword"
      }
    }