/** Constant for JavaBin serializer type. */
    protected static final String JAVABIN = "javabin";

    /** Constant for Kryo serializer type. */
    protected static final String KRYO = "kryo";

    /** ThreadLocal container for Kryo instances to ensure thread safety. */
    protected final ThreadLocal<Kryo> kryoThreadLocal;

    /**
     * Constructs a new DataSerializer.
     * <p>

        protected int size = Constants.DEFAULT_PAGE_SIZE;
        /** Geographic search information */
        protected GeoInfo geoInfo;
        /** Facet configuration for aggregations */
        protected FacetInfo facetInfo;
        /** Highlighting configuration */
        protected HighlightInfo highlightInfo;
        /** Hash of document for similarity search */
        protected String similarDocHash;

        super();
    }

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

    /** Configuration key for crawler clients used in parameter maps */
    protected static final String CRAWLER_CLIENTS = "crawlerClients";

    /** HTTP status code for Not Found */
    private static final int HTTP_STATUS_NOT_FOUND = 404;

    /** HTTP status code for OK */

    extends AbstractTableReadTest<C> {

  protected void populate(Table<String, Integer, C> table, @Nullable Object... data) {
    checkArgument(data.length % 3 == 0);
    for (int i = 0; i < data.length; i += 3) {
      table.put(
          (String) data[i], (Integer) data[i + 1], nullableCellValue((Character) data[i + 2]));
    }
  }

  protected boolean supportsRemove() {
    return true;
  }

@SuppressWarnings("JdkObsolete")
public abstract class ForwardingSortedSet<E extends @Nullable Object> extends ForwardingSet<E>
    implements SortedSet<E> {

  /** Constructor for use by subclasses. */
  protected ForwardingSortedSet() {}

  @Override
  protected abstract SortedSet<E> delegate();

  @Override
  public @Nullable Comparator<? super E> comparator() {
    return delegate().comparator();
  }

  @Override
  @ParametricNullness

    private static final long serialVersionUID = 1L;

    protected volatile Pattern[] includedDocPathPatterns;

    protected volatile Pattern[] excludedDocPathPatterns;

    protected transient volatile Map<ConfigName, Map<String, String>> configParameterMap;

    protected CrawlerClientFactory crawlerClientFactory = null;

    public FileConfig() {
        setBoost(1.0f);
    }

    }

    protected BinaryCompatibilityRepository getRepository() {
        return context.userData[BinaryCompatibilityRepositorySetupRule.REPOSITORY_CONTEXT_KEY] as BinaryCompatibilityRepository
    }

    protected static boolean isNewOrRemoved(JApiCompatibility member) {
        if (member instanceof JApiHasChangeStatus) {

                deferred.reject(e);
            }
        });
    }

    @Override
    protected String getValidationError() {
        return null;
    }

    /**
     * Builds the OpenSearch query for popular words.
     * @return The QueryBuilder instance.
     */
    protected QueryBuilder buildQuery() {
        final BoolQueryBuilder queryBuilder = QueryBuilders.boolQuery();

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

    /** Configuration value for sequential URL processing order */
    protected static final String ORDER_SEQUENTIAL = "sequential";

    /** Configuration value for random URL processing order */
    protected static final String ORDER_RANDOM = "random";

    /**
     * Constructs a new FessUrlQueueService with the specified crawler configuration.
     *

    private final Queue<T> backingQueue;

    StandardImplForwardingQueue(Queue<T> backingQueue) {
      this.backingQueue = backingQueue;
    }

    @Override
    protected Queue<T> delegate() {
      return backingQueue;
    }

    @Override
    public boolean addAll(Collection<? extends T> collection) {
      return standardAddAll(collection);
    }

    @Override