Hi Alan ,
I hope you will get a Rampart release soon.
Thanks
Deepal
> Hi folks,
>
> I was able to successfully deploy and consume a POJO-based webservice
> by closely following the POJO guide on the Axis2-1.2 site. However I
> need to include a username/password token in each message, therefore I
> need to use Rampart. Unfortunately the current version of Rampart
> (1.1) doesn't appear to be compatible with Axis2-1.2, so I have to
> roll back to Axis2-1.1.1, and it is here that I have run into a host
> of problems.
>
> Firstly I don't seem to be able to access the service at all using the
> same RPCServiceClient call (as I was able to with version 1.2):
>
>
> // ------------ Code --------------------
>
> RPCServiceClient serviceClient = new RPCServiceClient();
> Options options = serviceClient.getOptions();
> EndpointReference targetEPR = new
> EndpointReference("http://localhost:8085/axis2/services/LPService";);
> options.setTo(targetEPR);
> QName opName = new
> QName("http://services.example.com/xsd";, "getVendors");
>
> Object[] opGetVendorsArgs = new Object[] { "_null" };
> Class[] returnTypes = new Class[] {
> com.example.schema.Vendor[].class };
> Object[] response =
> serviceClient.invokeBlocking(opGetVendorsr, opGetVendrosArgs,
> returnTypes);
> com.example.schema.Vendor[] result =
> (com.example.schema.Vendor[]) response[0];
>
> // ------------- End Code --------------
>
> For this I receive the following error, before the request is sent to
> the service:
>
> java.lang.NullPointerException
> at
> com.ctc.wstx.sw.BaseNsStreamWriter.doWriteDefaultNs(BaseNsStreamWriter.java:528)
>
>
>
> I have also tried invoking the service this way:
>
> // ------------ Code --------------------
>
> OMFactory factory = OMAbstractFactory.getOMFactory();
> OMNamespace ns =
> factory.createOMNamespace("http://services.example.com/xsd","ns1";);
> OMElement elementToSend = factory.createOMElement("getVendors",
> ns);
> OMElement childElem = factory.createOMElement("param0", null);
> childElem.setText("_null");
> elem.addChild(childElem);
>
> ServiceClient client = new ServiceClient();
> Options options = new Options();
> options.setAction("urn:echo");
> options.setTo(new EndpointReference(endpointURL));
> client.setOptions(options);
> OMElement response = client.sendReceive(elementToSend); //
> ------------- End Code --------------
>
> This approach hits me with the following error, although this error
> occurs on the server side when constructing the response.
>
>
> 24-May-2007 21:05:04
> org.apache.axis2.rpc.receivers.RPCMessageReceiver invokeBusinessLogic
> SEVERE: Exception occurred while trying to invoke service method
> getVendors
> org.apache.axiom.om.OMException: java.lang.NullPointerException
> at
> org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:194)
>
> at
> org.apache.axiom.om.impl.llom.OMNodeImpl.build(OMNodeImpl.java:318)
> at
> org.apache.axiom.om.impl.llom.OMElementImpl.build(OMElementImpl.java:632)
> at
> org.apache.axiom.om.impl.llom.OMElementImpl.detach(OMElementImpl.java:599)
>
> at
> org.apache.axiom.om.impl.llom.OMNodeImpl.setParent(OMNodeImpl.java:117)
> at
> org.apache.axiom.om.impl.llom.OMElementImpl.addChild(OMElementImpl.java:249)
>
> at
> org.apache.axiom.om.impl.llom.OMElementImpl.addChild(OMElementImpl.java:202)
>
> at
> org.apache.axis2.rpc.receivers.RPCUtil.processResponse(RPCUtil.java:169)
> at
> org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic
> ...
>
>
>
> Anyone have any ideas on what could be causing the above two issues?
> Any help would be greatly appreciated.
>
> Regards,
> Alan Sunley.
>
>
>
>
>
>
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>
>
--
Thanks,
Deepal
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