public static final class FloatsAsListGenerator extends TestFloatListGenerator {
    @Override
    protected List<Float> create(Float[] elements) {
      return asList(elements);
    }
  }

  public static final class FloatsAsListHeadSubListGenerator extends TestFloatListGenerator {
    @Override
    protected List<Float> create(Float[] elements) {
      Float[] suffix = {Float.MIN_VALUE, Float.MAX_VALUE};

  public static final class FloatsAsListGenerator extends TestFloatListGenerator {
    @Override
    protected List<Float> create(Float[] elements) {
      return asList(elements);
    }
  }

  public static final class FloatsAsListHeadSubListGenerator extends TestFloatListGenerator {
    @Override
    protected List<Float> create(Float[] elements) {
      Float[] suffix = {Float.MIN_VALUE, Float.MAX_VALUE};

  public static final class IntsAsListGenerator extends TestIntegerListGenerator {
    @Override
    protected List<Integer> create(Integer[] elements) {
      return asList(elements);
    }
  }

  public static final class IntsAsListHeadSubListGenerator extends TestIntegerListGenerator {
    @Override
    protected List<Integer> create(Integer[] elements) {
      Integer[] suffix = {Integer.MIN_VALUE, Integer.MAX_VALUE};

        super(classWorld);
    }

    @Override
    protected Invoker createInvoker() {
        return new UpgradeInvoker(
                ProtoLookup.builder().addMapping(ClassWorld.class, classWorld).build(), null);
    }

    @Override
    protected Parser createParser() {
        return new UpgradeParser();
    }

    @Override
    protected ParserRequest.Builder createParserRequestBuilder(String[] args) {

    //                                                                           =========
    protected final SqlClause _sqlClause = new EsSqlClause(asTableDbName());
    protected int _safetyMaxResultSize;
    protected SearchRequestParams _searchRequestParams = new SearchRequestParams();
    protected String _preference;

    // ===================================================================================

        }

        @Override
        protected int writeSetupWireFormat(byte[] dst, int dstIndex) {
            if (setupBuffer != null && setupBuffer.length > 0) {
                System.arraycopy(setupBuffer, 0, dst, dstIndex, setupBuffer.length);
            }
            return setupWireFormatReturn;
        }

        @Override
        protected int writeParametersWireFormat(byte[] dst, int dstIndex) {

abstract class AbstractVersionsUpdateTask : DefaultTask() {

    @get:Internal
    abstract val comment: Property<String>

    @get:Internal
    abstract val propertiesFile: RegularFileProperty

    protected
    fun updateCompatibilityDoc(
        compatibilityDocFile: RegularFileProperty,
        linePrefix: String,
        firstVersion: String,
        latestVersion: String,
    ) {

    extends ForwardingMap<K, V> implements SortedMap<K, V> {
  // TODO(lowasser): identify places where thread safety is actually lost

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

  @Override
  protected abstract SortedMap<K, V> delegate();

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

  @Override
  @ParametricNullness

  protected CountDownLatch latch;
  protected ListenableFuture<Boolean> future;

  @Override
  protected void setUp() throws Exception {

    // Create a latch and a future that waits on the latch.
    latch = new CountDownLatch(1);
    future = createListenableFuture(Boolean.TRUE, null, latch);
  }

  @Override
  protected void tearDown() throws Exception {

    /**
     * Instance for the singleton.
     */
    protected static final TimeoutManager instance = new TimeoutManager();

    /**
     * {@link Thread} for the timer.
     */
    protected Thread thread;

    /**
     * A list for managing {@link TimeoutTask}.
     */
    protected final SLinkedList<TimeoutTask> timeoutTaskList = new SLinkedList<>();

    private TimeoutManager() {