Metacat

      while (en.hasMoreElements()) {

        Object qobject = en.nextElement();

        if (qobject instanceof QueryGroup) {

        	String queryGroupSQL = qg.printSQL(useXMLIndex);

        	if (first) {

        		first = false;

        	} else {

             }

       		queryString.append(queryGroupSQL);

          }

          // count percerntage number

          int count = qg.getPercentageSymbolCount();

          countPercentageSearchItem = countPercentageSearchItem + count;