*
     * @param crawlerContainer the crawler container
     * @param in the input stream to extract data from
     * @param params the parameters for the extraction process
     */
    protected ExtractorBuilder(final CrawlerContainer crawlerContainer, final InputStream in, final Map<String, String> params) {
        this.crawlerContainer = crawlerContainer;
        this.in = in;
        this.params = params;

        assertNotNull(deserializedRule.getResponseProcessor());

        // Note: crawlerContainer is transient (marked with @Resource)
        // so it won't be serialized
        assertNull(deserializedRule.crawlerContainer);
    }

    /**
     * Test with null CrawlerContainer
     */
    public void test_nullCrawlerContainer() {

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

    /** Container for managing crawler components */
    @Resource
    protected CrawlerContainer crawlerContainer;

    /** Transformer used to transform response data */
    protected Transformer transformer;

    /** HTTP status codes considered successful */
    protected int[] successfulHttpCodes;

    /** Header name for location redirects. */
    protected static final String LOCATION_HEADER = "Location";

    /** The crawler container for dependency injection. */
    @Resource
    protected CrawlerContainer crawlerContainer;

    /** Map of parser features to configure the DOM parser. */
    protected Map<String, String> featureMap = new HashMap<>();

    /** Map of parser properties to configure the DOM parser. */

    private DataService dataService;

    @Resource
    private UrlQueueService urlQueueService;

    @Resource
    private FileTransformer fileTransformer;

    @Resource
    private CrawlerContainer crawlerContainer;

    @Override
    protected String prepareConfigFile() {
        return "crawler.xml";
    }

    public void test_execute_web() throws Exception {

     */
    @Resource
    protected RuleManager ruleManager;

    /**
     * Container for managing crawler components.
     */
    @Resource
    protected CrawlerContainer crawlerContainer;

    /**
     * Controller for managing crawling intervals and delays.
     */
    @Resource
    protected IntervalController intervalController;

    /**

     */
    @Resource
    protected DataService<AccessResult<?>> dataService;

    /**
     * Container for managing crawler components.
     */
    @Resource
    protected CrawlerContainer crawlerContainer;

    /**
     * Helper for logging crawler activities.
     */
    @Resource
    protected LogHelper logHelper;

    /**
     * Factory for creating crawler clients.
     */

        super();
    }

    /**
     * Initializes this component.
     */
    @PostConstruct
    public void init() {
        if (tikaConfig == null && crawlerContainer != null) {
            try {
                tikaConfig = crawlerContainer.getComponent("tikaConfig");
            } catch (final Exception e) {
                logger.debug("tikaConfig component is not found.", e);
            }
        }

 *
 * <p>The container supports component initialization and destruction through consumer functions,
 * allowing custom setup and cleanup operations for components.
 *
 */
public class StandardCrawlerContainer implements CrawlerContainer {

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

    private final Map<String, ComponentHolder<?>> singletonMap = new ConcurrentHashMap<>();

                .singleton("singletonComponent", SingletonTestComponent.class)
                .singleton("factory", CrawlerPooledObjectFactory.class);

        factory = new CrawlerPooledObjectFactory<>();
        factory.crawlerContainer = container;
    }

    /**
     * Test component class for testing factory operations
     */
    public static class TestComponent {
        private static AtomicInteger instanceCounter = new AtomicInteger(0);