/*
 * JBoss, the OpenSource EJB server
 *
 * Distributable under LGPL license.
 * See terms of license at gnu.org.
 */

package javax.jms;

/** An <CODE>XAQueueConnection</CODE> provides the same create options as 
  * <CODE>QueueConnection</CODE> (optional).  
  * The only difference is that an <CODE>XAConnection</CODE> is by definition 
  * transacted.
  *
  *<P>The <CODE>XAQueueConnection</CODE> interface is optional.  JMS providers 
  * are not required to support this interface. This interface is for 
  * use by JMS providers to support transactional environments. 
  * Client programs are strongly encouraged to use the transactional support
  * available in their environment, rather than use these XA
  * interfaces directly. 
  *
  * @see         javax.jms.XAConnection
  */

public interface XAQueueConnection 
    extends XAConnection, QueueConnection {

    /** Creates an <CODE>XAQueueSession</CODE> object.
      *  
      * @return a newly created <CODE>XAQueueSession</CODE>
      *  
      * @exception JMSException if the <CODE>XAQueueConnection</CODE> object 
      *                         fails to create an XA queue session due to some
      *                         internal error.
      */ 

    XAQueueSession
    createXAQueueSession() throws JMSException;

    /** Creates an <CODE>XAQueueSession</CODE> object.
      *
      * @param transacted       usage undefined
      * @param acknowledgeMode  usage undefined
      *  
      * @return a newly created <CODE>XAQueueSession</CODE>
      *  
      * @exception JMSException if the <CODE>XAQueueConnection</CODE> object 
      *                         fails to create an XA queue session due to some
      *                         internal error.
      */ 
    QueueSession
    createQueueSession(boolean transacted,
                       int acknowledgeMode) throws JMSException;
}