* @param initializer the initializer function (can be null)
         * @param container the container instance for dependency injection
         */
        protected ComponentDef(final Class<T> cls, final Consumer<T> initializer, final StandardCrawlerContainer container) {
            this.cls = cls;
            this.initializer = initializer;
            this.container = container;
        }

 * to perform its tasks.
 *
 * <p>The crawling process involves the following steps:
 * <ol>
 *   <li>Initialization: Sets up the crawler context and initializes the URL filter.</li>
 *   <li>Thread Creation: Creates a group of crawler threads to perform the actual crawling.</li>
 *   <li>Execution: Starts the crawler threads and waits for them to complete.</li>

        response = new Trans2SetFileInformationResponse(config);
    }

    @Test
    @DisplayName("Test constructor initializes object correctly")
    void testConstructor() {
        // Test that the constructor properly initializes the object
        assertNotNull(response);
        // The command is not set in the constructor, defaults to 0
        assertEquals(0, response.getCommand());

 * This class manages field configurations for various query operations including
 * response fields, search fields, facet fields, sort fields, and highlighting.
 * It initializes field mappings from the FessConfig and provides methods to
 * query field properties and capabilities.
 */
public class QueryFieldConfig {

    /**
     * Default constructor.
     */

    /** Factory for creating ingesters to process documents */
    private IngestFactory ingestFactory = null;

    /**
     * Initializes the callback implementation after dependency injection.
     * Sets up configuration values and initializes the ingest factory if available.
     */
    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {

     * @return the batch limit for the command, or null if not set
     */
    protected Integer doGetBatchLimit(final String cmd) {
        return null;
    }

    /**
     * Initializes the resolver order for name resolution.
     *
     * @param ro comma-separated list of resolver types (LMHOSTS, WINS, BCAST, DNS)
     */
    protected void initResolverOrder(final String ro) {

 * suggestSettings.init();
 * }
 * </pre>
 *
 * <p>Key methods:</p>
 * <ul>
 *   <li>{@link #init()} - Initializes the settings.</li>
 *   <li>{@link #get(String)} - Retrieves a setting value by key.</li>
 *   <li>{@link #set(String, Object)} - Sets a setting value by key.</li>

    /** The interval for storing search logs. */
    protected long searchStoreInterval = 1; // min

    /**
     * Initializes the SuggestHelper.
     * This method sets up the suggester, configures field names, and initializes
     * the connection to the search engine.
     */
    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {

    /** Map of output extensions to their corresponding extractors. */
    private final Map<String, Extractor> extractorMap = new HashMap<>();

    /**
     * Constructs a new JodExtractor and initializes the extension and extractor mappings.
     */
    public JodExtractor() {
        extensionMap.put("", "txt");
        // Text Formats
        extensionMap.put("odt", "txt");
        extensionMap.put("ott", "txt");

    @BeforeEach
    public void setUp() {
        serverData = new ServerData();
    }

    /**
     * Test default constructor initializes all fields with default values
     */
    @Test
    @DisplayName("Test default constructor initializes fields with default values")
    public void testDefaultConstructor() {
        // Then - verify all fields have default values