*       behavior is undefined
   * </ul>
   *
   * @throws IllegalArgumentException if {@code node} is not an element of this graph
   */
  @Override
  Set<N> predecessors(N node);

  /**
   * Returns a live view of all nodes in this graph adjacent to {@code node} which can be reached by

    val rootBuildDir: File
        get() = parameters.rootBuildDir.get().asFile

    private
    val testPathToBinaryResultsDirs: Map<String, File>
        get() = parameters.testPathToBinaryResultsDirs.get()

    override fun onFinish(event: FinishEvent) {
        if (event is TaskFinishEvent && taskPathReports.containsKey(event.descriptor.taskPath)) {
            val taskPath = event.descriptor.taskPath
            when (event.result) {

     */
    @Override
    public ResponseData doGet(final String uri) {
        return processRequest(uri, true);
    }

    /**
     * Executes a HEAD request for the given URL.
     * @param url The URL to request.
     * @return The ResponseData.
     */
    @Override
    public ResponseData doHead(final String url) {
        try {

      val read = source.read(sink, minOf(byteCount, left.toLong()))
      if (read == -1L) return -1L
      left -= read.toInt()
      return read
    }

    override fun timeout(): Timeout = source.timeout()

    @Throws(IOException::class)
    override fun close() {
    }

    @Throws(IOException::class)
    private fun readContinuationHeader() {
      val previousStreamId = streamId

    private BigIntegerToDoubleRounder() {}

    @Override
    double roundToDoubleArbitrarily(BigInteger bigInteger) {
      return DoubleUtils.bigToDouble(bigInteger);
    }

    @Override
    int sign(BigInteger bigInteger) {
      return bigInteger.signum();
    }

    @Override
    BigInteger toX(double d, RoundingMode mode) {

    public DisableGraphFilterFactory(final IndexSettings indexSettings, final Environment environment, final String name,
            final Settings settings) {
        super(indexSettings, name, settings);
    }

    @Override
    public TokenStream create(final TokenStream tokenStream) {
        tokenStream.addAttribute(DisableGraphAttribute.class);
        return tokenStream;
    }

    // `size` is an alias of `num`.
    // `size` is prepared to be compatible with other Admin APIs
    /** Number of search results to retrieve (alias for num) */
    @ValidateTypeFailure
    public Integer size;

    @Override
    public void initialize() {
        if (size != null) {
            num = num == null || num < size ? size : num;
        }
        super.initialize();
    }

  @Test fun statementStartsAndStops() {
    val rule = MockWebServerRule()
    val called = AtomicBoolean()
    val statement: Statement =
      rule.apply(
        object : Statement() {
          override fun evaluate() {
            called.set(true)
            rule.server
              .url("/")
              .toUrl()
              .openConnection()
              .connect()
          }
        },

    }

    public Long getVersionNo() {
        return asDocMeta().version();
    }

    public void setVersionNo(final Long version) {
        asDocMeta().version(version);
    }

    @Override
    public String toString() {
        return "FailureUrl [configId=" + configId + ", errorCount=" + errorCount + ", errorLog=" + errorLog + ", errorName=" + errorName

    }

    public Long getVersionNo() {
        return asDocMeta().version();
    }

    public void setVersionNo(final Long version) {
        asDocMeta().version(version);
    }

    @Override
    public String toString() {
        return "RelatedQuery [createdBy=" + createdBy + ", createdTime=" + createdTime + ", updatedBy=" + updatedBy + ", updatedTime="