code: public boolean hasMultipleAccess(String columnName){
  		Timer timer = cat.startTimer();
  		try {
  	    	List<String> fields = columnFields.get(columnName);
  	    	return (fields != null && fields.size() > 1);
  		}finally{
  			timer.stop();
  		}
      }
docs: /*
  public ColumnDescriptor getColumnDescriptor(Method fieldGetter){
  Timer timer =cat.startTimer(null, Config.instance().isTimerAdditive());
  try {
  return getColumnDescriptor(getFieldName(fieldGetter));
  }finally{
  timer.stop();
  }
  }