Hi Marta, If there is an NPE, I will fix it.
But I'm sorry I'm missing something here. You *must* have a relatesTo value, when you do a dual channel, non-blocking invocation. So what do you mean by saying "in my case relatesTO is null"? -- Chinthaka Marta García Rueda wrote: > I´m very sorry, I don´t explain my problem well. > You are right, I´m trying to do a dual channel non-blocking client and the > CodeGen generates my CallbackHandler, I´m using ADB also. > > The problem it´s that when I´m trying to obtain the result for: > callbackReceiver.receive(messageContext) I have an exception. > > java.lang.NullPointerException at > org.apache.axis2.util.CallbackReceiver.receive(CallbackReceiver.java:32) > > I have seen that the method receive in > org.apache.axis2.util.CallbackReceiver makes > RelatesTo relatesTO = messageCtx.getOptions().getRelatesTo(); > String messageID = relatesTO.getValue(); > > And in my case relatesTO is null so messageID throws an exception and I > can´t obtain the result. So, callback in never onComplete and the > CallbackHandler is never call. > > My client works fine but I don´t know how to obtain the webservice response. > > > Thank you very much. > > Marta García. > > -----Mensaje original----- > De: robert lazarski [mailto:[EMAIL PROTECTED] > Enviado el: miércoles, 19 de julio de 2006 20:32 > Para: [email protected] > Asunto: Re: [Axis2] Non-blocking dual client > > You're trying to do dual channel non-blocking, right? Several things > here don't make sense to me here. Perhaps with some more info maybe we > can help: > > 1) You say you are using codegen with a hashMap - but there is no wsdl > type for java.util.HashMap . > > 2) CodeGen generates its own *CallbackHandler.java , right? The code > you are showing looks like its from the code gen stub. What you really > need to do, IMHO, is implement your > *CallbackHandler.java methods and invoke your Stub.start* (at least > using xmlbeans, probably the samething for ADB) methods that receive > the argument of *CallbackHandler . > > HTH, > Robert > http://www.braziloutsource.com/ > > On 7/19/06, Marta García Rueda <[EMAIL PROTECTED]> wrote: >> >> >> >> Hi, >> >> I´m doing an asynchronous client for a web services with the Code > Generator >> Tool and my stub class it´s like that: >> >> >> >> _operationClient.getOptions().setUseSeparateListener(true); >> >> > _operationClient.getOptions().setTransportInProtocol(org.apache.axis2.Consta > nts.TRANSPORT_HTTP); >> org.apache.axis2.util.CallbackReceiver _callbackReceiver = >> null; >> >> if (_operations[0].getMessageReceiver() == null && >> _operationClient.getOptions().isUseSeparateListener()) { >> >> _callbackReceiver = new >> org.apache.axis2.util.CallbackReceiver(); >> >> >> _operations[0].setMessageReceiver(_callbackReceiver); >> >> } >> >> _operationClient.execute(false); >> >> >> >> When I debug this I see that the object callbackReceiver has the result in > a >> hashMap callbackStore. But I don´t know how to retrieve the result. I have >> to implement a Listener o something like that? Could you tell me where can > I >> find an example? >> >> >> >> Thank you very much. >> >> Marta García. >> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
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