Hi Michael, We can inject the configured xstream the transformer will use. For example, for the SamplePojo used in tests we configure the xstream like this
<bean class="org.apache.activemq.util.XStreamFactoryBean" name="xstream"> <property name="annotatedClass"><value>org.apache.activemq.transport.stomp.SamplePojo</value></property> </bean> so it get properly annotated. I see now that they added autodetectAnnotations(), so I'll experiment with it a bit. Cheers -- Dejan Bosanac Open Source Integration - http://fusesource.com/ ActiveMQ in Action - http://www.manning.com/snyder/ Blog - http://www.nighttale.net On Sat, Feb 14, 2009 at 9:46 AM, mjustin <michael.jus...@gmx.net> wrote: > > > Dejan Bosanac wrote: > > > > > > is your SamplePojo properly annotated so it can be marshaled with > XStream? > > > > > > In my tests (using ActiveMQ 5.2, XStream 1.3) I found that the > serialization > to XML works fine even without annotations, a simple (serializable) class > can be received by a Stomp client in XML format, which is great because > there are no dependencies in the class definition. My original problem was > solved using correct transformation name. > > Now I tried to use annotations following the example on > http://xstream.codehaus.org/annotations-tutorial.html. I can see the > serialized 'RendezvousMessage' in the Admin console (as > RendezvousMessage$NNNNN). And I can receive it in the Stomp client as XML, > however, the annotations do not have an effect on the XML content. > > I have not yet checked in the ActiveMQ source if it calls the > xstream.processAnnotations method for the object class, which seems to be > necessary, or if I made a mistake somewhere else. > > -- > View this message in context: > http://www.nabble.com/Broker-sends-empty-body-in-STOMP-ObjectMessage-%28using-jms-json-transformation%29-tp21727046p22010420.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. > >