final SearchRequestParams params = rewrite(searchRequestParams);

        LaRequestUtil.getOptionalRequest().ifPresent(request -> {
            request.setAttribute(Constants.REQUEST_LANGUAGES, params.getLanguages());
            request.setAttribute(Constants.REQUEST_QUERIES, params.getQuery());
        });

        String query = ComponentUtil.getQueryStringBuilder().params(params).sortField(params.getSort()).build();

            });
            if (ComponentUtil.getFessConfig().isValidAdminPassword(password)) {
                return loginRedirect;
            }
            getSession().ifPresent(session -> session.setAttribute(INVALID_OLD_PASSWORD, password));
            return asHtml(virtualHost(path_Login_NewpasswordJsp));
        } catch (final LoginFailureException lfe) {
            if (logger.isInfoEnabled()) {

                            }
                        }
                    }
                }
                query = buf.toString();
                request.setAttribute(key, query);
            }
            return query;
        }).orElse(null);
    }

    /**
     * Creates HTML hidden form fields from request parameters that start with the specified prefix.
     *

                }
            }
            return pageSize;
        }

        @Override
        public Object getAttribute(final String name) {
            return request.getAttribute(name);
        }

        @Override
        public Locale getLocale() {
            return Locale.ROOT;
        }

        @Override

                    form.crudMode = crudMode;
                    LaRequestUtil.getOptionalRequest().ifPresent(request -> {
                        request.setAttribute("running", entity.isRunning());
                        request.setAttribute("enabled", entity.isEnabled());
                    });
                }).orElse(() -> {

        final int pageSize = params.getPageSize();
        LaRequestUtil.getOptionalRequest().ifPresent(request -> {
            request.setAttribute(Constants.REQUEST_PAGE_SIZE, pageSize);
        });
        final OptionalEntity<SearchResponse> searchResponseOpt = sendRequest(query, params, userBean);
        return processResponse(searchResponseOpt);
    }

     * Generates and saves a new access token for the current session.
     * The token is used to authenticate API requests.
     */
    public void saveToken() {
        getSessionManager().setAttribute(Constants.SEARCH_ENGINE_API_ACCESS_TOKEN, UUID.randomUUID().toString().replace("-", ""));
    }

    private SessionManager getSessionManager() {
        return ComponentUtil.getComponent(SessionManager.class);
    }

    @Override

                    factory.setFeature(Constants.FEATURE_EXTERNAL_PARAMETER_ENTITIES, false);
                    factory.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, StringUtil.EMPTY);
                    factory.setAttribute(XMLConstants.ACCESS_EXTERNAL_SCHEMA, StringUtil.EMPTY);
                    final DocumentBuilder builder = factory.newDocumentBuilder();

        }

        if (logger.isDebugEnabled()) {
            logger.debug("roleSet: {}", roleSet);
        }

        if (request != null) {
            request.setAttribute(USER_ROLES, roleSet);
        }
        return roleSet;
    }

    /**
     * Processes the access token.
     * @param request The HTTP request.
     * @param roleSet The set of roles.

     * @return the authorization URL
     */
    protected String getAuthUrl(final HttpServletRequest request) {
        final String state = UuidUtil.create();
        request.getSession().setAttribute(OIC_STATE, state);
        return new AuthorizationCodeRequestUrl(getOicAuthServerUrl(), getOicClientId())//
                .setScopes(Arrays.asList(getOicScope()))//
                .setResponseTypes(Arrays.asList("code"))//