attributes.put("doctype", "book");
            attributes.put("imagesdir", "img");
            attributes.put("nofooter", true);
            attributes.put("sectanchors", true);
            attributes.put("sectlinks", true);
            attributes.put("linkattrs", true);
            attributes.put("reproducible", "");
            attributes.put("docinfo", "");
            attributes.put("lang", "en-US");

  }

  private void setSuccessor(int entry, int succ) {
    long succMask = (~0L) >>> 32;
    setLink(entry, (link(entry) & ~succMask) | ((succ + 1) & succMask));
  }

  private void setPredecessor(int entry, int pred) {
    long predMask = ~0L << 32;
    setLink(entry, (link(entry) & ~predMask) | ((long) (pred + 1) << 32));
  }

  private void setSucceeds(int pred, int succ) {

        this.domain = domain;
    }


    @Override
    public String getLink () {
        return this.link;
    }


    @Override
    public void setLink ( String link ) {
        this.link = link;
    }


    /**
     * @return the key
     */
    @Override
    public String getKey () {
        return this.key;
    }


    /**

                    }

                    link = path != null && dr.getPathConsumed() > 0 ? path.substring(0, dr.getPathConsumed()) : "\\";
                    dr.setLink(link);
                    if ( log.isTraceEnabled() ) {
                        log.trace("Have referral " + dr);
                    }
                    links.map.put(link, dr);
                }