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 <[email protected]>: > 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 > <[email protected]> wrote: >> >> If you want to throw exceptions they must be wrapped into web service >> exceptions. >> >> ** >> Martin >> >> 2010/10/12 paul nibin <[email protected]>: >> > 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 >> > <[email protected]> wrote: >> >> >> >> Hi! >> >> >> >> Try removing your unnecessary "throws Exception" clause. >> >> >> >> ** >> >> Martin >> >> >> >> 2010/10/12 paul nibin <[email protected]>: >> >> > 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 >> >> > >> >> >> >> --------------------------------------------------------------------- >> >> 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] >> > > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
