while (extents.hasNext())
{
ClassDescriptor extCld = (ClassDescriptor) extents.next();
// read same table only once
if (chainingIter.containsIteratorForTable(extCld.getFullTableName()))
{
if(logger.isDebugEnabled()) logger.debug("Skipping class ["+extCld.getClassNameOfObject()+"]");
}
else
{