*
 * @param <T> the type of response produced by this request
 */
public abstract class Request<T extends Response> {
    /**
     * Constructs a new request.
     */
    public Request() {
        // nothing
    }

    /**
     * Executes the request.
     * @param client The OpenSearch client.
     * @return A Promise that will be resolved with the response or rejected with an error.
     */

 * to purge old suggest data.
 */
public class SuggestCreator {

    /**
     * Constructs a new suggest creator.
     */
    public SuggestCreator() {
        // do nothing
    }

    private static final Logger logger = LogManager.getLogger(SuggestCreator.class);

    /** The search engine client for interacting with OpenSearch. */
    @Resource

                        dataMap.put(fieldName, buffer.toString());
                    }
                    fieldName = null;
                }
                // } else if ("list".equals(qName)) {
                // nothing
            } else if ("item".equals(qName) && fieldName != null) {
                final Object obj = dataMap.get(fieldName);
                if (obj instanceof List) {
                    @SuppressWarnings("unchecked")

 */
public class SuggesterBuilder {
    /**
     * Constructs a new {@link SuggesterBuilder}.
     */
    public SuggesterBuilder() {
        // nothing
    }

    /** The suggest settings. */
    protected SuggestSettings settings;
    /** The suggest settings builder. */
    protected SuggestSettingsBuilder settingsBuilder;
    /** The reading converter. */

     */
    public void crawl(final String sessionId) {
        final List<DataConfig> configList = ComponentUtil.getCrawlingConfigHelper().getAllDataConfigList();

        if (configList.isEmpty()) {
            // nothing
            if (logger.isInfoEnabled()) {
                logger.info("No crawling target data.");
            }
            return;
        }

        doCrawl(sessionId, configList);
    }

            assertEquals(0, values.length);
        }
        try (final ResponseData responseData = s3Client.doGet("")) {
            fail();
        } catch (CrawlerSystemException e) {
            // nothing
        }
    }

    public void test_doHead() throws Exception {
        try (final ResponseData responseData = s3Client.doHead("s3://fess/file1.txt")) {

    protected org.codelibs.spnego.SpnegoAuthenticator authenticator = null;

    /**
     * Constructs a new SPNEGO authenticator.
     */
    public SpnegoAuthenticator() {
        // do nothing
    }

    /**
     * Initializes the SPNEGO authenticator and registers it with the SSO manager.
     * This method is called automatically after dependency injection is complete.
     */
    @PostConstruct

    /** The maximum text length for language detection. */
    protected int maxTextLength;

    /**
     * Default constructor.
     */
    public LanguageHelper() {
        // do nothing
    }

    /**
     * Initializes the helper.
     */
    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {

 */
public class CurlResponse implements Closeable {

    /**
     * Constructs a new CurlResponse.
     */
    public CurlResponse() {
        // nothing
    }

    /**
     * The HTTP status code of the response.
     */
    private int httpStatusCode;

    /**
     * The content cache that stores the response content.
     */

     * Volatile to ensure visibility across threads.
     */
    protected volatile boolean alive = true;

    /**
     * Default constructor.
     */
    public AbstractDataStore() {
        // nothing
    }

    /**
     * Register this data store.
     */
    public void register() {
        ComponentUtil.getDataStoreFactory().add(getName(), this);
    }

    /**