// Setup
        String sessionId = "session123";
        Queue<UrlQueueImpl<Long>> existingQueue = new LinkedList<>();
        Map<String, AccessResultImpl<Long>> accessResultMap = new HashMap<>();

        AccessResultImpl<Long> accessResult = new AccessResultImpl<>();
        accessResult.setUrl("https://example.com/visited");
        accessResultMap.put("https://example.com/visited", accessResult);

        // Test that AccessResultImpl implements AccessResult
        AccessResultImpl<Long> result = new AccessResultImpl<>();
        assertTrue(result instanceof AccessResult);
    }

    public void test_genericTypeFlexibility() {
        // Test with different generic types
        AccessResultImpl<Integer> intResult = new AccessResultImpl<>();
        intResult.setId(42);

     */
    @Override
    public void iterate(final String sessionId, final AccessResultCallback<AccessResultImpl<Long>> accessResultCallback) {
        final Map<String, AccessResultImpl<Long>> arMap = dataHelper.getAccessResultMap(sessionId);
        for (final Map.Entry<String, AccessResultImpl<Long>> entry : arMap.entrySet()) {
            accessResultCallback.iterate(entry.getValue());
        }
    }

import org.codelibs.fess.crawler.client.fs.FileSystemClient;
import org.codelibs.fess.crawler.client.http.HcHttpClient;
import org.codelibs.fess.crawler.container.StandardCrawlerContainer;
import org.codelibs.fess.crawler.entity.AccessResultImpl;
import org.codelibs.fess.crawler.entity.UrlQueue;
import org.codelibs.fess.crawler.entity.UrlQueueImpl;
import org.codelibs.fess.crawler.extractor.ExtractorFactory;