if (log.isTraceEnabled()) { log.trace("Calling recover " + flags); }
if (trace) { log.trace("Calling recover " + flags); }
   public Xid[] recover(int flags, ConnectionDelegate conn) throws XAException   {      if (log.isTraceEnabled()) { log.trace("Calling recover " + flags); }            if (flags == XAResource.TMSTARTRSCAN)      {         return conn.getPreparedTransactions();      }      else      {         return new Xid[0];      }   }