public void setSqlOrderBy(OrderBy orderByAnn) {
   if (orderByAnn != null) {
     if (Environment.jvmSupportsLinkedHashCollections()) {
       super.setSqlOrderBy(orderByAnn);
     } else {
       log.warn("Attribute \"order-by\" ignored in JDK1.3 or less");
     }
   }
 }
 @Override
 public void setSqlOrderBy(OrderBy orderByAnn) {
   if (orderByAnn != null) {
     super.setSqlOrderBy(orderByAnn);
   }
 }