I published new CXF snapshots Saturday morning. If you're using the
snapshots, that could have done it.
Dan
On Monday 16 July 2007 00:51, Brad O'Hearne wrote:
> The plot thickens. I changed the code back, so that Collection was no
> longer there, and the orginal ArrayList is there. The code is *still*
> crashing however. My input has not changed -- it is hard-coded, so I
> know for a fact it has not changed. I am now suspecting some new
> resource that may have been posted to an online maven repository,
> because that's the only thing I can think of that could have injected
> new code into my code-base, as I am building with maven. Is anyone
> aware of any new CXF artifact or dependency that has hit public maven
> repositories within the last day?
>
> Thanks,
>
> Brad
>
> Brad O'Hearne wrote:
> > I have a RESTful service configured with Spring. Here is the
> > interface:
> >
> > @WebService
> > public interface IUserService {
> > @Post
> > @HttpResource(location="/authenticate")
> > AuthenticateResponse authenticate(AuthenticateRequest request)
> > throws KilterException;
> >
> > @Post
> > @HttpResource(location="/getEntities")
> > ArrayList<User> getUsers(GetUsersRequest request) throws
> > KilterException;
> >
> > }
> >
> >
> > This service works without error. However, I made one change, which
> > was changing the return type of the getUsers method from the
> > ArrayList listed to a Collection, as follows:
> >
> > @Post
> > @HttpResource(location="/getEntities")
> > Collection<User> getUsers(GetUsersRequest request) throws
> > KilterException;
> >
> >
> > This was the ONLY change made. Though my server loaded the service
> > without error, oddly, invoking the authenticate method, in the same
> > way as before, with the same exact data, resulted in the following
> > exception (NOTE: the code of my actual service was never invoked,
> > this exception occurred in the CXF API which was processing
> > parameters). So apparently, this Collection type, though on the
> > getUsers method, prevented the authenticate method from being
> > invoked. ??? Does anyone have any idea why this would be, and how to
> > rectify it? The exception is below:
> >
> > INFO: Invoking POST on /authenticate
> > Jul 15, 2007 8:59:17 PM
> > org.apache.cxf.binding.http.interceptor.URIParameterInInterceptor
> > handleMessage
> > INFO: URIParameterInterceptor handle message on path [/authenticate]
> > with content-type [application/xml]
> > Jul 15, 2007 8:59:17 PM org.apache.cxf.phase.PhaseInterceptorChain
> > doIntercept
> > INFO: Interceptor has thrown exception, unwinding now
> > java.lang.NullPointerException
> > at
> > org.apache.cxf.binding.http.IriDecoderHelper.interopolateParams(IriD
> >ecoderHelper.java:264)
> >
> > at
> > org.apache.cxf.binding.http.interceptor.URIParameterInInterceptor.me
> >rgeParams(URIParameterInInterceptor.java:124)
> >
> > at
> > org.apache.cxf.binding.http.interceptor.URIParameterInInterceptor.ha
> >ndleMessage(URIParameterInInterceptor.java:105)
> >
> > at
> > org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseIntercep
> >torChain.java:206)
> >
> > at
> > org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInit
> >iationObserver.java:67)
> >
> > at
> > org.apache.cxf.transport.servlet.ServletDestination.doMessage(Servle
> >tDestination.java:100)
> >
> > at
> > org.apache.cxf.transport.servlet.ServletController.invokeDestination
> >(ServletController.java:224)
> >
> > at
> > org.apache.cxf.transport.servlet.ServletController.invoke(ServletCon
> >troller.java:103)
> >
> > at
> > org.apache.cxf.transport.servlet.CXFServlet.invoke(CXFServlet.java:2
> >61) at
> > org.apache.cxf.transport.servlet.CXFServlet.doPost(CXFServlet.java:2
> >39) at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at
> > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(App
> >licationFilterChain.java:270)
> >
> > at
> > org.apache.catalina.core.ApplicationFilterChain.doFilter(Application
> >FilterChain.java:191)
> >
> > at
> > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapper
> >Valve.java:227)
> >
> > at
> > org.apache.catalina.core.StandardContextValve.invoke(StandardContext
> >Valve.java:174)
> >
> > at
> > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.
> >java:127)
> >
> > at
> > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.
> >java:104)
> >
> > at
> > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVa
> >lve.java:108)
> >
> > at
> > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.ja
> >va:211)
> >
> > at
> > org.apache.coyote.http11.Http11Processor.process(Http11Processor.jav
> >a:817)
> >
> > at
> > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proc
> >ess(Http11Protocol.java:623)
> >
> > at
> > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:4
> >44) at java.lang.Thread.run(Thread.java:595)
> >
> > Thanks,
> >
> > Brad
--
J. Daniel Kulp
Principal Engineer
IONA
P: 781-902-8727 C: 508-380-7194
[EMAIL PROTECTED]
http://www.dankulp.com/blog
