Element(int hash) {
      this.hash = hash;
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      return this == obj || (obj instanceof Element && ((Element) obj).hash == hash);
    }

    @Override
    public int hashCode() {
      return hash;
    }

    @Override
    public int compareTo(Element that) {
      return Integer.compare(hash, that.hash);

        return md5.getDigestLength();
    }

    @Override
    protected void engineReset() {
        md5.reset();
        md5.update(ipad);
    }

    @Override
    protected void engineUpdate(final byte b) {
        md5.update(b);
    }

    @Override
    protected void engineUpdate(final byte[] input, final int offset, final int len) {
        md5.update(input, offset, len);
    }

    }

    @Override
    protected int engineGetDigestLength() {
        return this.md5.getDigestLength();
    }

    @Override
    protected void engineReset() {
        this.md5.reset();
        this.md5.update(this.ipad);
    }

    @Override
    protected void engineUpdate(final byte b) {
        this.md5.update(b);
    }

    @Override

        private final long startTime = System.currentTimeMillis();

        @Override
        public void store(DataStoreParams paramMap, Map<String, Object> dataMap) {
            documentCount.incrementAndGet();
        }

        @Override
        public long getDocumentSize() {
            return documentCount.get();
        }

        @Override
        public long getExecuteTime() {

      object : Call {
        override fun request(): Request = TODO()

        override fun execute(): Response = TODO()

        override fun enqueue(responseCallback: Callback) = TODO()

        override fun cancel() = TODO()

        override fun isExecuted(): Boolean = TODO()

        override fun isCanceled(): Boolean = TODO()

        override fun timeout(): Timeout = TODO()

    public CIFSContext getTransportContext() {
        return this.getContext();
    }

    @Override
    public CIFSContext getContext() {
        return this.transportContext;
    }

    @Override
    public SmbResourceLocator getLocator() {
        return this.fileLocator;
    }

    @Override
    public SmbResource resolve(final String name) throws CIFSException {
        try {

  public void testAwait_countDownLatch() {
    CountDownLatch latch = new CountDownLatch(1);
    Object unused =
        new Object() {
          @SuppressWarnings({"removal", "Finalize"}) // b/260137033
          @Override
          protected void finalize() {
            latch.countDown();
          }
        };
    unused = null; // Hint to the JIT that unused is unreachable
    GcFinalization.await(latch);

    }

    @Override
    public void clear() {
      original.clear();
    }

    @Override
    public Map<C, V> column(@ParametricNullness R columnKey) {
      return original.row(columnKey);
    }

    @Override
    public Set<R> columnKeySet() {
      return original.rowKeySet();
    }

    @Override
    public Map<R, Map<C, V>> columnMap() {

    @Override
    public String toString() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.toString();
    }

    @Override
    public boolean equals(@Nullable Object o) {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.equals(o);
    }

    @Override
    public int hashCode() {
      assertTrue(Thread.holdsLock(mutex));

     */
    @Override
    public void delete(final String sessionId) {
        dataHelper.removeUrlQueueList(sessionId);
    }

    /*
     * (non-Javadoc)
     *
     * @see org.codelibs.fess.crawler.service.UrlQueueService#deleteAll()
     */
    @Override
    public void deleteAll() {
        dataHelper.clearUrlQueueList();
    }