}

  @Override
  BaseGraph<N> delegate() {
    return backingValueGraph;
  }

  @Override
  public boolean addNode(N node) {
    return backingValueGraph.addNode(node);
  }

  @Override
  public boolean putEdge(N nodeU, N nodeV) {
    return backingValueGraph.putEdgeValue(nodeU, nodeV, Presence.EDGE_EXISTS) == null;
  }

  @Override

        return i > 0;
      }

      @Override
      public int nextIndex() {
        return i;
      }

      @Override
      public String previous() {
        if (!hasPrevious()) {
          throw new NoSuchElementException();
        }
        return array[--i];
      }

      @Override
      public int previousIndex() {
        return i - 1;
      }
    };
  }

     *
     * @return the count of bytes written
     */
    public final long getCount() {
        return this.count;
    }

    @Override
    protected int writeParameterWordsWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    protected int writeBytesWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override

     */
    @Override
    public byte getFileInformationLevel() {
        return FILE_INTERNAL_INFO;
    }

    /**
     * Gets the file index number.
     *
     * @return the index number assigned by the file system
     */
    public long getIndexNumber() {
        return this.indexNumber;
    }

    /**
     * {@inheritDoc}
     *

        writeInt4(securityInformation, dst, dstIndex);
        dstIndex += 4;

        return dstIndex - start;
    }

    @Override
    int writeDataWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    int readSetupWireFormat(final byte[] buffer, final int bufferIndex, final int len) {
        return 0;
    }

    @Override

    }

    public String[] getArgs() {
        return args;
    }

    public CommandLine getCommandLine() {
        return commandLine;
    }

    public ClassWorld getClassWorld() {
        return classWorld;
    }

    public String getWorkingDirectory() {
        return workingDirectory;
    }

    public File getMultiModuleProjectDirectory() {
        return multiModuleProjectDirectory;
    }

     *
     * @param text the text to escape
     * @return HTML-escaped text
     */
    private String escapeHtml(final String text) {
        if (text == null) {
            return "";
        }
        return text.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;").replace("\"", "&quot;").replace("'", "&#39;");
    }

    /**
     * Checks if the renderer is properly initialized.
     *

     * @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;
    }

        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();
    }

    /**