public JBossMessageProducer(ProducerDelegate delegate) {
public JBossMessageProducer(ProducerDelegate delegate, Destination destination) {
   public JBossMessageProducer(ProducerDelegate delegate)   {      this.delegate = delegate;      deliveryMode = DeliveryMode.PERSISTENT;      isMessageIDDisabled = false;      isTimestampDisabled = false;      priority = 4;   }