private static final String CRAWLER_STATS_HELPER = "crawlerStatsHelper";

    private static final String CORS_HANDLER_FACTORY = "corsHandlerFactory";

    private static final String RANK_FUSION_PROCESSOR = "rankFusionProcessor";

    private static IndexingHelper indexingHelper;

    private static CrawlingConfigHelper crawlingConfigHelper;

    // GET /api/admin/stats
    @Execute
    public JsonResponse<ApiResult> index() {
        final HashMap<String, Object> stats = new HashMap<>();
        stats.put("jvm", getJvmObj());
        stats.put("os", getOsObj());
        stats.put("process", getProcessObj());
        stats.put("engine", getEngineObj());
        stats.put("fs", getFsObj());

public class PingResponse {
    private static final String CLUSTER_NAME = "cluster_name";
    private static final String STATUS = "status";
    private static final String TIMED_OUT = "timed_out";
    private static final String NUMBER_OF_NODES = "number_of_nodes";
    private static final String NUMBER_OF_DATA_NODES = "number_of_data_nodes";
    private static final String NUMBER_OF_PENDING_TASKS = "number_of_pending_tasks";

    public static final String AS_Q = "q";

    public static final String AS_FILETYPE = "filetype";

    public static final String AS_SITESEARCH = "sitesearch";

    public static final String AS_OCCURRENCE = "occt";

    public static final String AS_TIMESTAMP = "timestamp";

    public abstract String getQuery();

    public abstract Map<String, String[]> getFields();

public class ParameterUtil {
    private static final String CIPHER_PREFIX = "{cipher}";

    protected static final String XPATH_PREFIX = "field.xpath.";

    protected static final String META_PREFIX = "field.meta.";

    protected static final String VALUE_PREFIX = "field.value.";

    protected static final String SCRIPT_PREFIX = "field.script.";

    protected static final String CLIENT_PREFIX = "client.";

@Tag("it")
public class PluginTests extends CrudTestBase {

    private static final String NAME_PREFIX = "pluginTests_";
    private static final String API_PATH = "/api/admin/plugin";
    private static final String LIST_ENDPOINT_SUFFIX = "";
    private static final String ITEM_ENDPOINT_SUFFIX = "";
    private static final String INSTALLED_ENDPOINT_SUFFIX = "installed";
    private static final String AVAILABLE_ENDPOINT_SUFFIX = "available";

    private static final String LIST_ENDPOINT_SUFFIX = "settings";
    private static final String ITEM_ENDPOINT_SUFFIX = "setting";

    private static final String KEY_PROPERTY = "name";

    @Override
    protected String getNamePrefix() {
        return NAME_PREFIX;
    }

    @Override
    protected String getApiPath() {
        return API_PATH;
    }

    @Override

@Tag("it")
public class RelatedContentTests extends CrudTestBase {

    private static final String NAME_PREFIX = "relatedContentTest_";
    private static final String API_PATH = "/api/admin/relatedcontent";
    private static final String LIST_ENDPOINT_SUFFIX = "settings";
    private static final String ITEM_ENDPOINT_SUFFIX = "setting";

    private static final String KEY_PROPERTY = "term";

    @Override

@Tag("it")
public class BoostDocTests extends CrudTestBase {

    private static final String NAME_PREFIX = "boostDocTest_";
    private static final String API_PATH = "/api/admin/boostdoc";
    private static final String LIST_ENDPOINT_SUFFIX = "settings";
    private static final String ITEM_ENDPOINT_SUFFIX = "setting";

    private static final String KEY_PROPERTY = "url_expr";

    @Override

@Tag("it")
public class SchedulerTests extends CrudTestBase {

    private static final String NAME_PREFIX = "schedulerTest_";
    private static final String API_PATH = "/api/admin/scheduler";
    private static final String LIST_ENDPOINT_SUFFIX = "settings";
    private static final String ITEM_ENDPOINT_SUFFIX = "setting";

    private static final String KEY_PROPERTY = "name";

    @Override
    protected String getNamePrefix() {