bean serializer

[luca marano]

hi i wrote the client to access to a web service returning a bean this is my relevant code: String endpoint = "http://localhost:8080/axis/services/MessageService";     Service  service = new Service();     Call     call    = (Call) service.createCall();     call.setTargetEndpointAddress( new java.net.URL(endpoint) );     call.setOperationName(new QName("http://soapinterop.org/", "getResults"));     Pat p = new Pat("provapatid","provatitle");     QName returnQName = new QName("com.fwdco.wsbeans","Pat");     call.registerTypeMapping(Pat.class,returnQName,new BeanSerializerFactory(Pat.class,returnQName),new BeanDeserializerFactory(Pat.class,returnQName));     call.setReturnType(returnQName,Pat.class);     Pat ret = (Pat) call.invoke(new Object[] { "prova" });   when i run the client this esception occures: - Exception: org.xml.sax.SAXException: Deserializing parameter 'getResultsReturn': could not find deserializer for type {http://localhost:8080/axis/services/MessageService}messageele at org.apache.axis.message.RPCHandler.onStartChild(RPCHandler.java:276) at org.apache.axis.encoding.DeserializationContextImpl.startElement(DeserializationContextImpl.java:893) at org.apache.axis.message.SAX2EventRecorder.replay(SAX2EventRecorder.java:200) at org.apache.axis.message.MessageElement.publishToHandler(MessageElement.java:684) at org.apache.axis.message.RPCElement.deserialize(RPCElement.java:241) at org.apache.axis.message.RPCElement.getParams(RPCElement.java:265) at org.apache.axis.client.Call.invoke(Call.java:1871) at org.apache.axis.client.Call.invoke(Call.java:1777) at org.apache.axis.client.Call.invoke(Call.java:1315) at MessageEle.Client.main(Client.java:51) please if you know what the problem is  help me   Luca