@Override
  public @Nullable E lower(E element) {
    return forward.higher(element);
  }

  @Override
  public @Nullable E floor(E element) {
    return forward.ceiling(element);
  }

  @Override
  public @Nullable E ceiling(E element) {
    return forward.floor(element);
  }

  @Override
  public @Nullable E higher(E element) {
    return forward.lower(element);
  }

  @Override

              public int hashCode() {
                return map.hashCode();
              }

              @Override
              public boolean equals(@Nullable Object o) {
                return map.equals(o);
              }

              @Override
              public String toString() {
                return map.toString();
              }

              @Override

        this.delegate = delegate;
    }

    @Override
    public void projectDiscoveryStarted(ExecutionEvent event) {
        dispatcher.onEvent(event);
        delegate.projectDiscoveryStarted(event);
    }

    @Override
    public void sessionStarted(ExecutionEvent event) {
        dispatcher.onEvent(event);
        delegate.sessionStarted(event);
    }

    @Override
    public void sessionEnded(ExecutionEvent event) {

    }

    @Override
    public void debug(Throwable error) {
        logger.debug("", error);
    }

    @Override
    public void info(CharSequence content) {
        logger.info(toString(content));
    }

    @Override
    public void info(CharSequence content, Throwable error) {
        logger.info(toString(content), error);
    }

    @Override
    public void info(Throwable error) {

  }

  @Override
  public boolean allowsSelfLoops() {
    return delegate().allowsSelfLoops();
  }

  @Override
  public ElementOrder<N> nodeOrder() {
    return delegate().nodeOrder();
  }

  @Override
  public ElementOrder<N> incidentEdgeOrder() {
    return delegate().incidentEdgeOrder();
  }

  @Override
  public Set<N> adjacentNodes(N node) {
    return delegate().adjacentNodes(node);
  }

    }

    @Override
    public boolean isFatalEnabled() {
        return logger.isFatalEnabled();
    }

    @Override
    public void fatal(final String message) {
        logger.fatal(message);
    }

    @Override
    public void fatal(final String message, final Throwable t) {
        logger.fatal(message, t);
    }

    @Override
    public boolean isErrorEnabled() {

    this.bits = bits;
    this.toString = checkNotNull(toString);
  }

  @Override
  public int bits() {
    return bits;
  }

  @Override
  public Hasher newHasher() {
    return new ChecksumHasher(checksumSupplier.get());
  }

  @Override
  public String toString() {
    return toString;
  }

  /** Hasher that updates a checksum. */

  public boolean contains(@Nullable Object element) {
    return count(element) > 0;
  }

  // Modification Operations
  @CanIgnoreReturnValue
  @Override
  public final boolean add(@ParametricNullness E element) {
    add(element, 1);
    return true;
  }

  @CanIgnoreReturnValue
  @Override
  public int add(@ParametricNullness E element, int occurrences) {
    throw new UnsupportedOperationException();
  }

        @Override
        public String getPluginRepositories() {
            return "";
        }

        @Override
        public String getStorageMaxItemsInPage() {
            return "25";
        }

        @Override
        public Integer getStorageMaxItemsInPageAsInteger() {
            return 25;
        }

        @Override
        public String getLdapAttrHomeDirectory() {

        }
        this.handshakeComplete = true;
    }

    @Override
    public URL getURL() {
        return this.connection.getURL();
    }

    @Override
    public int getContentLength() {
        handshake();
        return this.connection.getContentLength();
    }

    @Override
    public String getContentType() {
        handshake();