*
     * @param uri the URI to get response data for
     * @param includeContent whether to include content in the response
     * @return the response data
     * @throws CrawlingAccessException if unable to access the URI
     * @throws ChildUrlsException if the URI represents a directory with child URLs
     */
    protected ResponseData getResponseData(final String uri, final boolean includeContent) {

                    throw e;
                } catch (final Exception e) {
                    if (logger.isDebugEnabled()) {
                        logger.debug("Failed to access to {}", request.getUrl(), e);
                    }

                    if (listener != null) {
                        listener.onException(this, request, count, e);
                    }

    }

    /**
     * Service for managing URL queues during crawling.
     */
    @Resource
    protected UrlQueueService<UrlQueue<?>> urlQueueService;

    /**
     * Service for managing access result data.
     */
    @Resource
    protected DataService<AccessResult<?>> dataService;

    /**
     * Container for managing crawler components.
     */
    @Resource

 *   <li>Saving the session (currently a no-op).</li>
 *   <li>Checking if a URL has already been visited.</li>
 *   <li>Generating URL queues from a previous session's access results.</li>
 * </ul>
 *
 * <p>
 * The class uses synchronization to ensure thread safety when accessing and modifying the URL queue.
 * It also checks for duplicate URLs before adding them to the queue,

 * authentication scope, credentials, and authentication scheme.
 *
 * <p>
 * It includes constructors to initialize these details and getter and setter
 * methods to access and modify them.
 * </p>
 *
 * <p>
 * Example usage:
 * </p>
 * <pre>
 * {@code
 * AuthScope authScope = new AuthScope("example.com", 80);

    1,                                            // boost score
    tags,                                         // categorization tags
    roles,                                        // access roles
    SuggestItem.Kind.DOCUMENT                     // suggestion type
);

suggester.indexer().index(item);
```

#### 3. Get Suggestions

```java

                @Override
                public void run() {
                    try {
                        for (int j = 0; j < iterationsPerThread; j++) {
                            // Access enum values
                            CrawlerStatus[] values = CrawlerStatus.values();
                            assertEquals(3, values.length);

                            // Use valueOf

                        }
                    } catch (final IOException e) {
                        disconnectInternalClient(client);
                        throw new CrawlingAccessException("Could not access " + uri, e);
                    }
                }
                ftpClientQueue.offer(client);
                throw new ChildUrlsException(requestDataSet, this.getClass().getName() + "#getResponseData");

 *   <li>{@link CrawlerContext} - The context of the current crawling process.</li>
 *   <li>{@link UrlQueueService} - The service for managing the URL queue.</li>
 *   <li>{@link DataService} - The service for managing access results.</li>
 * </ul>
 *
 * <p>Each parameter is stored in a ThreadLocal variable to ensure thread safety.</p>
 *
 * <p>Usage example:</p>
 * <pre>
 * {@code

        }
        return doHttpMethod(url, httpHead);
    }

    /**
     * Executes an HTTP method for the given URL and request.
     *
     * @param url The URL to access
     * @param httpRequest The HTTP request to execute
     * @return The response data
     */
    public ResponseData doHttpMethod(final String url, final HttpUriRequest httpRequest) {
        if (httpClient == null) {