ok ... digging more into the problem , I realised that the problem now
is me failing to understand how a IEngineService implementation should
look . My implementation had getLink () { return null; } which I guess
was causing the null pointer .

But what should go there ? At this point I would be happy with a
simple pointer towards proper documentation .

Thanks ,
Cosmin

On 3/26/06, Cosmin Bucur <[EMAIL PROTECTED]> wrote:
> ok well basically
>
> ognl: gives me the first error the outerproxy one .
>
> literal gives me a null pointer exception . The stack trace doesn't
> contain any of my src files so it's a bit confusing . As far as I can
> see there is nothing to point me towards the error :
>
> org.apache.tapestry.link.DefaultLinkRenderer.constructURL(DefaultLinkRenderer.java:117)
> org.apache.tapestry.link.DefaultLinkRenderer.renderLink(DefaultLinkRenderer.java:62)
> org.apache.tapestry.link.AbstractLinkComponent.renderComponent(AbstractLinkComponent.java:95)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617)
> org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:434)
> org.apache.tapestry.components.RenderBody.renderComponent(RenderBody.java:44)
> $RenderBody_7.renderComponent($RenderBody_7.java)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617)
> org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:434)
> org.apache.tapestry.html.Body.renderComponent(Body.java:129)
> $Body_6.renderComponent($Body_6.java)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617)
> org.apache.tapestry.AbstractComponent.renderBody(AbstractComponent.java:434)
> org.apache.tapestry.html.Shell.renderComponent(Shell.java:114)
> $Shell_5.renderComponent($Shell_5.java)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617)
> org.apache.tapestry.BaseComponent.renderComponent(BaseComponent.java:92)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617)
> org.apache.tapestry.BaseComponent.renderComponent(BaseComponent.java:92)
> org.apache.tapestry.AbstractComponent.render(AbstractComponent.java:617)
> org.apache.tapestry.AbstractPage.renderPage(AbstractPage.java:275)
> org.apache.tapestry.engine.RequestCycle.renderPage(RequestCycle.java:366)
> org.apache.tapestry.services.impl.ResponseRendererImpl.renderResponse(ResponseRendererImpl.java:71)
> $ResponseRenderer_10a3786c9cb.renderResponse($ResponseRenderer_10a3786c9cb.java)
> $ResponseRenderer_10a3786c9ca.renderResponse($ResponseRenderer_10a3786c9ca.java)
> org.apache.tapestry.engine.PageService.service(PageService.java:68)
> $IEngineService_10a3786ca3a.service($IEngineService_10a3786ca3a.java)
> org.apache.tapestry.services.impl.EngineServiceInnerProxy.service(EngineServiceInnerProxy.java:77)
> org.apache.tapestry.services.impl.EngineServiceOuterProxy.service(EngineServiceOuterProxy.java:66)
> org.apache.tapestry.engine.AbstractEngine.service(AbstractEngine.java:248)
> org.apache.tapestry.services.impl.InvokeEngineTerminator.service(InvokeEngineTerminator.java:60)
> $WebRequestServicer_10a3786ca15.service($WebRequestServicer_10a3786ca15.java)
> $WebRequestServicer_10a3786ca14.service($WebRequestServicer_10a3786ca14.java)
> $WebRequestServicer_10a3786ca11.service($WebRequestServicer_10a3786ca11.java)
> $WebRequestServicer_10a3786ca10.service($WebRequestServicer_10a3786ca10.java)
> org.apache.tapestry.services.impl.WebRequestServicerPipelineBridge.service(WebRequestServicerPipelineBridge.java:56)
> $ServletRequestServicer_10a3786c9f5.service($ServletRequestServicer_10a3786c9f5.java)
> $ServletRequestServicer_10a3786c9f4.service($ServletRequestServicer_10a3786c9f4.java)
> org.apache.tapestry.request.DecodedRequestInjector.service(DecodedRequestInjector.java:55)
> $ServletRequestServicerFilter_10a3786c9f1.service($ServletRequestServicerFilter_10a3786c9f1.java)
> $ServletRequestServicerFilter_10a3786c9f0.service($ServletRequestServicerFilter_10a3786c9f0.java)
> $ServletRequestServicer_10a3786c9f6.service($ServletRequestServicer_10a3786c9f6.java)
> org.apache.tapestry.multipart.MultipartDecoderFilter.service(MultipartDecoderFilter.java:52)
> $ServletRequestServicerFilter_10a3786c9ef.service($ServletRequestServicerFilter_10a3786c9ef.java)
> $ServletRequestServicerFilter_10a3786c9ee.service($ServletRequestServicerFilter_10a3786c9ee.java)
> $ServletRequestServicer_10a3786c9f6.service($ServletRequestServicer_10a3786c9f6.java)
> org.apache.tapestry.services.impl.SetupRequestEncoding.service(SetupRequestEncoding.java:53)
> $ServletRequestServicerFilter_10a3786c9f3.service($ServletRequestServicerFilter_10a3786c9f3.java)
> $ServletRequestServicerFilter_10a3786c9f2.service($ServletRequestServicerFilter_10a3786c9f2.java)
> $ServletRequestServicer_10a3786c9f6.service($ServletRequestServicer_10a3786c9f6.java)
> $ServletRequestServicer_10a3786c9e9.service($ServletRequestServicer_10a3786c9e9.java)
> $ServletRequestServicer_10a3786c9e8.service($ServletRequestServicer_10a3786c9e8.java)
> org.apache.tapestry.ApplicationServlet.doService(ApplicationServlet.java:123)
> org.apache.tapestry.ApplicationServlet.doGet(ApplicationServlet.java:79)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:596)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:428)
> org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:830)
> org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:172)
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
> org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:821)
> org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:471)
> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:568)
> org.mortbay.http.HttpContext.handle(HttpContext.java:1530)
> org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:633)
> org.mortbay.http.HttpContext.handle(HttpContext.java:1482)
> org.mortbay.http.HttpServer.service(HttpServer.java:909)
> org.mortbay.http.HttpConnection.service(HttpConnection.java:816)
> org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:982)
> org.mortbay.http.HttpConnection.handle(HttpConnection.java:833)
> org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
> org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
> org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
>
>
> On 3/26/06, Cosmin Bucur <[EMAIL PROTECTED]> wrote:
> > as far as the last error , it's because i started trying service
> > instead of engine-service , at one point .
> >
> > I have fixed that and trying to get more information on new exceptions
> >
> > On 3/26/06, Cosmin Bucur <[EMAIL PROTECTED]> wrote:
> > > Somehow that error dissapeared now , but I am getting something at the
> > > injection line .
> > >
> > > <inject property="pdfService" object="service:pdfService"/>
> > >
> > > Error at context:/WEB-INF/tests/ServiceTest.page, line 20, column 84:
> > > Error adding property pdfService to class tests.ServiceTest: Service
> > > point tapestry.pdfService does not exist.
> > >
> > > My hivemodule.xml is the same as before ... I tried literal in front
> > > of value="literal:pdfService"/> and i got errors that it can't be
> > > found . Also tried object="literal:pdfService" but got some more
> > > errors and i didn't think it should be used there .
> > >
> > >
> > > On 3/26/06, Mike Snare <[EMAIL PROTECTED]> wrote:
> > > > > <component id="serviceLnk" type="ServiceLink" >
> > > > >               <binding name="service" value="pdfService" />
> > > > >       </component>
> > > >
> > > > I think you want to use a literal: binding prefix on the value for
> > > > service.  What's happening is your expression 'pdfService' is an ognl
> > > > expression that resolves to a call to getPdfService() on the class.
> > > > It takes the resulting service and calls toString to generate the
> > > > link.  Since the actual object returned from getPdfService is a proxy
> > > > (apparently an 'OuterProxy', to be specific) the link is hosed.
> > > >
> > > > Try:
> > > > <component id="serviceLnk" type="ServiceLink" >
> > > >   <binding name="service" value="literal:pdfService" />
> > > > </component>
> > > >
> > > > ---------------------------------------------------------------------
> > > > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > > > For additional commands, e-mail: [EMAIL PROTECTED]
> > > >
> > > >
> > >
> >
>

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