* System.out.println(extractedData);
 * </pre>
 */
public class XmlTransformer extends AbstractTransformer {
    private static final Logger logger = LogManager.getLogger(XmlTransformer.class);

    private static final Pattern SPACE_PATTERN = Pattern.compile("\\s+", Pattern.MULTILINE);

    /**
     * If true, the parser will be namespace aware.
     */

 * during the crawling process.</p>
 */
public class FileListIndexUpdateCallbackImpl implements IndexUpdateCallback {

    /** Logger for this class. */
    private static final Logger logger = LogManager.getLogger(FileListIndexUpdateCallbackImpl.class);

    /**
     * The key used to specify the pattern for excluding URLs.
     * This constant can be used to retrieve or set the URL exclusion pattern

 * Provides centralized access to various helpers, managers, and services throughout the Fess application.
 */
public final class ComponentUtil {

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

    /** Component map for storing component instances. */
    private static Map<String, Object> componentMap = new HashMap<>();

 * - OPEN: Service is failing, requests are blocked
 * - HALF_OPEN: Testing if service has recovered
 */
public class SmbCircuitBreaker {

    private static final Logger log = LoggerFactory.getLogger(SmbCircuitBreaker.class);

    /**
     * Circuit breaker states
     */
    public enum State {
        /**
         * Normal operation - requests pass through
         */
        CLOSED,

    /**
     * Default constructor for Transport
     */
    protected Transport() {
        // Default constructor
    }

    private static int id = 0;
    private static final Logger log = LoggerFactory.getLogger(Transport.class);

    /**
     * Read bytes from the input stream into a buffer
     *
     * @param in the input stream to read from
     * @param b the buffer to read into

 * processing.
 * </p>
 *
 */
public class TikaExtractor extends PasswordBasedExtractor {

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

    /**
     * Tesseract config file path.
     */
    public static final String TIKA_TESSERACT_CONFIG = "tika.tesseract.config";

    /**
     * PDF config file path.
     */

import jakarta.servlet.http.HttpServletResponse;

/**
 * The API manager for search operations.
 */
public class SearchApiManager extends BaseApiManager {

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

    /**
     * The message field.
     */
    protected static final String MESSAGE_FIELD = "message";

    /**
     * The result field.
     */

 * It includes error handling, retry logic, and performance monitoring capabilities.
 *
 */
public class IndexUpdater extends Thread {
    /** Logger for this class */
    private static final Logger logger = LogManager.getLogger(IndexUpdater.class);

    /** List of crawler session IDs to process */
    protected List<String> sessionIdList;

    /** OpenSearch client for index operations */
    @Resource

    //                                                                            Constant
    //

    /** Logger for this class. */
    private static final Logger logger = LogManager.getLogger(SearchHelper.class);

    // ===================================================================================
    //                                                                            Variable
    //

    /** Field name for query time in aggregations. */
    private static final String QUERY_TIME = "queryTime";

    /** Logger for this class. */
    private static final Logger logger = LogManager.getLogger(SearchLogService.class);

    /** Behavior handler for search log operations. */
    @Resource
    private SearchLogBhv searchLogBhv;

    /** Behavior handler for click log operations. */
    @Resource