@Override
 public void encodeRest(HornetQBuffer buffer) {
   super.encodeRest(buffer);
   buffer.writeSimpleString(handler);
   vote.encode(buffer);
 }
 @Override
 public void encodeRest(final HornetQBuffer buffer) {
   buffer.writeSimpleString(queueName);
 }
 @Override
 public void encodeRest(final HornetQBuffer buffer) {
   buffer.writeInt(credits);
   buffer.writeSimpleString(address);
 }