Can you please send us your service archive file or , create a jira
attaching the service aar file.
Thanks
Deepal
Christopher Bare wrote:
>Hi Axis2 folks,
>
>I tried to deploy a real simple test service and got this exception:
>
>- Servlet.service() for servlet AxisServlet threw exception
>org.apache.axis2.AxisFault: null; nested exception is:
> java.lang.NullPointerException
> at
>org.apache.axis2.description.AxisService.getWSDL(AxisService.java:558)
> at
>org.apache.axis2.description.AxisService.printWSDL(AxisService.java:533)
>[...]
> at
>org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
> at
>org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
> at
>org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
> at java.lang.Thread.run(Unknown Source)
>Caused by: java.lang.NullPointerException
> at
>org.apache.axis2.description.AxisService2OM.generateOM(AxisService2OM.java:112)
> at
>org.apache.axis2.description.AxisService.getWSDL(AxisService.java:553)
> ... 20 more
>
>I was trying to deploy a simple AAR and get Axis2 to generate a WSDL
>for my service. Here's the service.xml:
>
><serviceGroup>
> <service name="books">
> <description>
> A web service that gives access to a book database.
> </description>
> <parameter
>name="serviceClass">cbare.books.ws.BookWs</parameter>
> <operation name="findBooks">
> <messageReceiver
>class="org.apache.axis2.rpc.receivers.RPCMessageReceiver" />
> </operation>
> </service>
></serviceGroup>
>
>Here's the class that implements it:
>
>package cbare.books.ws;
>
>import java.util.logging.Logger;
>
>public class BookWs {
> Logger log = Logger.getLogger("BookWs");
>
> public String findBooks() {
> log.info("findbooks!");
> return "Hello Axis2";
> }
>}
>
>Doubtlessly, I'm making one or more clueless mistakes as this is my
>first attempt at doing anything Axis2-ish. Still, I thought I'd bring
>it to the attention of the proper authorities.
>
>Apparently, the source of the NPE is that the field
>AxisService.nameSpaceMap is null. Having dug into the source, I have to
>nag that it would be a lot easier to understand if there were more and
>better comments. (Answer the question "why?" A comment like "Class
>AxisService" is not helpful.)
>
>I thought I'd fall back and try to deploy the first example from the
>user's guide on a fresh virgin install of Tomcat 5.5.20. That didn't
>work either.
>
>Here's what I got when I browsed to
>http://localhost:8080/axis2/services/MyService?wsdl:
>
><error>
> <description>Unable to generate WSDL for this service</description>
> <reason>Either user has not dropped the wsdl into META-INF or
> operations use message receivers other than RPC.</reason>
></error>
>
>BTW, the HappyAxis page reports all OK and the version service works,
>apparently because it does use the RPC messageReceiver.
>
>Am I on cheap crack (entirely possible) or does that just not work? If
>the answer is "Don't use 1.0, use the version out of SVN", then OK, but
>give people some warning so they don't waste their time.
>
>-Chris
>
>
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--
Thanks,
Deepal
................................................................
"The highest tower is built one brick at a time"
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