code: protected CharSequence getDataLine(final Classification _clazz, final IClassificationFilter _filter)
          throws EFapsException
      {
          final StringBuilder js = new StringBuilder();
          if (_clazz.hasAccess(null, AccessTypeEnums.SHOW.getAccessType())) {
              js.append(",\n{id:'").append(_clazz.getUUID()).append("', name:'")
                  .append(StringEscapeUtils.escapeEcmaScript(_clazz.getLabel())).append("', parent:'")
                  .append(_clazz.isRoot() ? "root" : _clazz.getParentClassification().getUUID()).append("', selected:")
                  .append(_filter.contains(_clazz.getUUID())).append("}");
              for (final Classification childClazz: _clazz.getChildClassifications()) {
                  js.append(getDataLine(childClazz, _filter));
              }
          }
          return js;
      }
docs: Gets the data line.
  
  @param _clazz the clazz
  @param _filter the filter
  @return the data line
  @throws EFapsException the e faps exception