@Override public String call(){
  StringBuilder str=new StringBuilder();
  Iterator<Long> it=keyList.iterator();
  while (it.hasNext()) {
    str.append(dataTagFacade.getConfigXML(it.next()));
  }
  return str.toString();
}

@ Override public String call ( ) { StringBuilder str = new StringBuilder ( ) ; Iterator < Long > it = keyList . iterator ( ) ; while ( it . hasNext ( ) ) { str . append ( dataTagFacade . getConfigXML ( it . next ( ) ) ) ; } return str . toString ( ) ; }
get the xml for the list of tags and return as string .
