@Override
  public SampleElements<String> samples() {
    return new Strings();
  }

  @Override
  public Queue<String> create(Object... elements) {
    String[] array = new String[elements.length];
    int i = 0;
    for (Object e : elements) {
      array[i++] = (String) e;
    }
    return create(array);
  }

  protected abstract Queue<String> create(String[] elements);

    }

    /**
     * Get the size of this request (always 0)
     *
     * @return size in bytes
     */
    public int size() {
        return 0;
    }

    /**
     * Encode this request (no-op since there's no data)
     *
     * @param dst destination buffer
     * @param dstIndex starting offset
     * @return number of bytes written (always 0)
     */
    public int encode(byte[] dst, int dstIndex) {

        if (ComponentUtil.hasComponent(name)) {
            return ComponentUtil.getComponent(name);
        }
        return null;
    }

    /**
     * Gets the configured SSO type from the system configuration.
     *
     * @return The SSO type string from configuration
     */
    protected String getSsoType() {
        return ComponentUtil.getFessConfig().getSsoType();
    }

    /**

     * @return the default page size
     */
    protected int getDefaultPageSize() {
        return ComponentUtil.getFessConfig().getPagingPageSizeAsInteger();
    }

    /**
     * Gets the default current page number.
     * @return the default current page number (1)
     */
    protected int getDefaultCurrentPageNumber() {
        return 1;
    }

    /**

        return LaRequestUtil.getOptionalRequest().map(req -> req.getAttribute(name)).orElse(null);
    }

    @Override
    public Locale getLocale() {
        return ComponentUtil.getRequestManager().getUserLocale();
    }

    @Override
    public SearchRequestType getType() {
        return SearchRequestType.SEARCH;
    }

    @Override
    public String getSimilarDocHash() {
        return sdh;
    }

     * @param settings The suggest settings.
     * @return This builder instance.
     */
    public SuggesterBuilder settings(final SuggestSettings settings) {
        this.settings = settings;
        settingsBuilder = null;
        return this;
    }

    /**
     * Sets the suggest settings builder.
     * @param settingsBuilder The suggest settings builder.
     * @return This builder instance.
     */

     */
    public int getQueueShards() {
        return queueShards;
    }

    /**
     * Sets the number of queue shards.
     * @param queueShards The number of queue shards.
     */
    public void setQueueShards(final int queueShards) {
        this.queueShards = queueShards;
    }

    /**
     * Returns the number of data shards.
     * @return The number of data shards.

     * Gets the input value for this item.
     * @return the input value
     */
    public String getInput() {
        return input;
    }

    /**
     * Gets the input value or empty string if null.
     * @return the input value or empty string
     */
    public String getInputValue() {
        if (input == null) {
            return StringUtil.EMPTY;
        }
        return input;
    }

    /**

            return parent.toArray();
        }

        public <T> T[] toArray(final T[] a) {
            return parent.toArray(a);
        }

        public boolean add(final E e) {
            return parent.add(e);
        }

        public boolean remove(final Object o) {
            return parent.remove(o);
        }

        public boolean containsAll(final Collection<?> c) {

      check(!closed) { "closed" }
      if (inputExhausted) return -1

      val read = super.read(sink, byteCount)
      if (read == -1L) {
        inputExhausted = true
        responseBodyComplete(trailers = Headers.EMPTY)
        return -1
      }
      return read
    }

    override fun close() {
      if (closed) return
      if (!inputExhausted) {