Bridging with TXFramework

BistroImpl.java

@AT //By default bridge to JTA
@Stateless @Remote(Bistro.class)
@WebService()
@TransactionAttribute(TransactionAttributeType.MANDATORY)
public class BistroImpl implements Bistro
{
    @PersistenceContext protected EntityManager em;

    @WebMethod
    @ServiceRequest
    public void bookSeats(int howMany) {
        //Use em to increase booking count in DB
    }
}