Thank you so much for the reply..
Actually, I am trying to integrate Axis 2 to an existing framework. User can
write web service in all kind of ways. And we need to support all.
On Tue, Oct 12, 2010 at 11:35 AM, Martin Makundi <
martin.maku...@koodaripalvelut.com> wrote:
> Ah, so your problem is only the void ? Ok. Then I don't know what's
> wrong. Is it a blocker or you'd just rather have it void than return
> dummy value?
>
> **
> Martin
>
> 2010/10/12 paul nibin <nibin....@gmail.com>:
> > Sorry. I did not exactly understand what you meant..
> >
> > I tried the following web service
> >
> > public class SimpleTestVoid
> > {
> > public String echo( String message ) throws Exception
> > {
> > return message;
> > }
> > }
> >
> > Even though the method is throws exception, the client is successfully
> able
> > to invoke the web method and everything is working great.
> >
> > Thanks,
> > Paul
> >
> > On Tue, Oct 12, 2010 at 11:13 AM, Martin Makundi
> > <martin.maku...@koodaripalvelut.com> wrote:
> >>
> >> If you want to throw exceptions they must be wrapped into web service
> >> exceptions.
> >>
> >> **
> >> Martin
> >>
> >> 2010/10/12 paul nibin <nibin....@gmail.com>:
> >> > Hi,
> >> >
> >> > Thank you so much for the response.
> >> >
> >> > I know that it will work if the "throws Exception" clause is removed.
> >> >
> >> > But I need to support this feature. Is there any way to support
> invoking
> >> > a
> >> > method which does not take any input arguments, returns void and
> throws
> >> > an
> >> > exception?
> >> >
> >> > Paul
> >> >
> >> > On Tue, Oct 12, 2010 at 11:01 AM, Martin Makundi
> >> > <martin.maku...@koodaripalvelut.com> wrote:
> >> >>
> >> >> Hi!
> >> >>
> >> >> Try removing your unnecessary "throws Exception" clause.
> >> >>
> >> >> **
> >> >> Martin
> >> >>
> >> >> 2010/10/12 paul nibin <nibin....@gmail.com>:
> >> >> > Hi all,
> >> >> >
> >> >> > I am trying to invoke a simple web service.
> >> >> >
> >> >> > public class SimpleTestVoid
> >> >> > {
> >> >> > public void printMessage() throws Exception
> >> >> > {
> >> >> > System.out.println( "Hello world" );
> >> >> > }
> >> >> > }
> >> >> >
> >> >> >
> >> >> > The WSDL is generated fine. Generated the client. But when invoking
> >> >> > the
> >> >> > service, I am getting an exception.
> >> >> >
> >> >> > java.lang.UnsupportedOperationException: An access occurred that is
> >> >> > not
> >> >> > valid.
> >> >> > at
> >> >> >
> >> >> >
> >> >> >
> org.apache.axis2.description.InOnlyAxisOperation.getMessage(InOnlyAxisOperation.java:117)
> >> >> > at
> >> >> >
> >> >> >
> >> >> >
> org.apache.axis2.util.MessageContextBuilder.createOutMessageContext(MessageContextBuilder.java:183)
> >> >> > at
> >> >> >
> >> >> >
> >> >> >
> org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusinessLogic(AbstractInOutMessageReceiver.java:37)
> >> >> > at
> >> >> >
> >> >> >
> >> >> >
> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:114)
> >> >> > at
> >> >> > org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:173)
> >> >> > at
> >> >> >
> >> >> >
> >> >> >
> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:167)
> >> >> > at
> >> >> >
> >> >> >
> org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:142)
> >> >> >
> >> >> > I debugged some part of the code.
> >> >> >
> >> >> > When the service is deployed, according to the signature of the
> >> >> > method,
> >> >> > it
> >> >> > is creating a InOnlyAxisOperation with "robust-in-only" as the
> >> >> > message
> >> >> > exchange pattern( it is not taking any input params and throwing an
> >> >> > exception).
> >> >> >
> >> >> >
> >> >> > org.apache.axis2.deployment.util.UtilsgetAxisOperationForJmethod()
> >> >> >
> >> >> > if ("void".equals(method.getReturnType().getName())) {
> >> >> > if (method.getExceptionTypes().length > 0) {
> >> >> > operation = AxisOperationFactory
> >> >> >
> >> >> > .getAxisOperation(WSDLConstants.MEP_CONSTANT_ROBUST_IN_ONLY);
> >> >> > } else {
> >> >> > operation = AxisOperationFactory
> >> >> >
> >> >> > .getAxisOperation(WSDLConstants.MEP_CONSTANT_IN_ONLY);
> >> >> > }
> >> >> >
> >> >> > If MEP_CONSTANT_IN_ONLY message exchange pattern is used, then all
> >> >> > works
> >> >> > fine. But if there a method which does not take any input
> parameters
> >> >> > and
> >> >> > throws some exception, then this issue comes.
> >> >> >
> >> >> >
> >> >> >
> org.apache.axis2.description.AxisOperationFactory.getAxisOperation(int
> >> >> > mepURI)
> >> >> >
> >> >> > case WSDLConstants.MEP_CONSTANT_ROBUST_IN_ONLY : {
> >> >> > abOpdesc = new InOnlyAxisOperation();
> >> >> >
> >> >> >
> >> >> >
> >> >> >
> abOpdesc.setMessageExchangePattern(WSDL2Constants.MEP_URI_ROBUST_IN_ONLY);
> >> >> > break;
> >> >> >
> >> >> > So when the invoking the method using a client, in
> >> >> >
> >> >> >
> >> >> >
> org.apache.axis2.util.MessageContextBuilder.createOutMessageContext(MessageContext
> >> >> > inMessageContext)
> >> >> >
> >> >> > if (ao != null){
> >> >> >
> >> >> >
> >> >> >
> >> >> >
> newmsgCtx.setAxisMessage(ao.getMessage(WSDLConstants.MESSAGE_LABEL_OUT_VALUE));
> >> >> > }
> >> >> >
> >> >> > Since a0 is a org.apache.axis2.description.InOnlyAxisOperation, the
> >> >> > following getMessage is invoked, so it is throwing this
> >> >> > UnsupportedOperationException.
> >> >> >
> >> >> > public AxisMessage getMessage(String label) {
> >> >> > if (WSDLConstants.MESSAGE_LABEL_IN_VALUE.equals(label)) {
> >> >> > return (AxisMessage) getChild("inMessage");
> >> >> > } else {
> >> >> > throw new
> >> >> > UnsupportedOperationException(Messages.getMessage("invalidacess"));
> >> >> > }
> >> >> > }
> >> >> >
> >> >> > If any more info is required please let me know. Hoping for a
> >> >> > response..
> >> >> >
> >> >> > Please.. I need help with this one...
> >> >> >
> >> >> > Thanks,
> >> >> > Paul
> >> >> >
> >> >>
> >> >> ---------------------------------------------------------------------
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> >> >> For additional commands, e-mail: java-user-h...@axis.apache.org
> >> >>
> >> >
> >> >
> >>
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> >>
> >
> >
>
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