rule3.crawlerContainer = container;
        rule3.setRuleId("rule3");
        rule3.setMatchResult(false);

        // Register in order
        rule1.register(0);
        rule2.register(1);
        rule3.register(2);

        // Get matching rule
        ResponseData responseData = new ResponseData();
        Rule matchedRule = ruleManager.getRule(responseData);

     */
    protected int maxClientFactorySize = 10000;

    /**
     * Registers a CrawlerClientFactory with this creator.
     * All existing client mappings will be loaded into the new factory.
     * @param crawlerClientFactory The CrawlerClientFactory to register.
     */
    public synchronized void register(final CrawlerClientFactory crawlerClientFactory) {

 *   It is similar to a Promise in JavaScript.
 *   It allows you to register callbacks that will be executed when the computation is complete,
 *   either successfully (resolve) or with an error (reject).
 * </p>
 *
 * <p>
 *   The Deferred class has a Promise inner class that allows you to register callbacks
 *   to be executed when the computation is complete.

    /**
     * Constructs a new AbstractRule.
     */
    public AbstractRule() {
        // NOP
    }

    /**
     * Registers this rule with the {@link RuleManager}.
     *
     * @param index the index at which the rule should be registered
     */
    public void register(final int index) {
        final RuleManager ruleManager = crawlerContainer.getComponent("ruleManager");
        ruleManager.addRule(index, this);

    /**
     * Constructs a new AbstractExtractor.
     */
    public AbstractExtractor() {
        // NOP
    }

    /**
     * Registers this extractor with the ExtractorFactory.
     * @param keyList The list of keys to register this extractor under.
     */
    public void register(final List<String> keyList) {
        if (keyList == null || keyList.isEmpty()) {

    /**
     * Initializes the CrawlerClientFactory.
     * Attempts to register itself with a "crawlerClientCreator" component if available.
     */
    @PostConstruct
    public void init() {
        try {
            final CrawlerClientCreator creator = crawlerContainer.getComponent("crawlerClientCreator");
            if (creator != null) {
                creator.register(this);
            }
        } catch (final Exception e) {

                .register(CookieSpecs.DEFAULT, defaultProvider)//
                .register("best-match", defaultProvider)//
                .register("compatibility", defaultProvider)//
                .register(CookieSpecs.STANDARD, laxStandardProvider)//
                .register(CookieSpecs.STANDARD_STRICT, strictStandardProvider)//
                .register(CookieSpecs.NETSCAPE, new NetscapeDraftSpecProvider())//

        // Custom extraction logic
        ExtractData extractData = new ExtractData();
        // ... implementation
        return extractData;
    }
}

// Register custom extractor
container.singleton("customExtractor", CustomExtractor.class);
container.singleton("extractorFactory", ExtractorFactory.class, factory -> {

        if (factoryMap != null) {
            for (final Map.Entry<String, AuthSchemeProvider> entry : factoryMap.entrySet()) {
                authSchemeProviderBuilder.register(entry.getKey(), entry.getValue());
            }
        }

        // user agent
        if (StringUtil.isNotBlank(userAgent)) {
            httpClientBuilder.setUserAgent(userAgent);
        }

            } catch (final Exception e) {
                logger.warn("Failed to destroy " + componentHolder.get(), e);
            }
        }
    }

    /**
     * Registers a prototype component with the specified name, class, and initializer.
     * A new instance will be created each time the component is requested.
     * @param <T> the type of the component