It's looking to me like there's a thread synchronization problem going on. I'll be looking into it. Add a bug, please.
On 10/5/05, Bryan Dotzour <[EMAIL PROTECTED]> wrote: > We're currently trying to get a handle on the exact same problem, but we > experience under different circumstances. > > All of our pages implement a VisitHolder interface, which injects the > Visit. This concept was described on Howard's blog > (http://howardlewisship.com/blog/2005/06/annotations-bytecode-generation > -mixins.html). Currently if two requests come in for the same page at > the same time, one of the requests will receive this same stack trace. > > I agree with your assessment that this looks like a bug, but I'll > investigate you're workaround and see if we can make that work as a > stop-gap. > > -----Original Message----- > From: Shawn Church [mailto:[EMAIL PROTECTED] > Sent: Tuesday, October 04, 2005 10:12 AM > To: [email protected] > Subject: Re: InjectState exception within activateExternalPage > > The only solution (work-around) I could come up with for this problem is > to replace this in my Border component: > > @InjectState("visit") > public abstract Visit getVisitObject(); > > with this: > > @InjectObject("infrastructure:applicationStateManager") > public abstract ApplicationStateManager > getApplicationStateManager(); > > public Visit getVisitObject() > { > return (Visit) getApplicationStateManager().get("visit"); > } > > By the way, I'm using Tapestry 4 beta-9. I assume this is a bug, but > the work-around seems to be working for now. > > Shawn > > > Quoting Shawn Church <[EMAIL PROTECTED]>: > > > I'm converting one of my Tapestry 3 apps to version 4. Since the > > AbstractPage implementation of getVisit() is deprecated, I have > > refactored by pages to inject the visit as > > > > @InjectState("visit") > > public abstract Visit getVisitObject(); > > > > I'm also doing this in my Border object. This has all been working > > fine, but I'm now encountering an exception when requesting a page > > using > > the external service (within activateExternalPage). > > > > The process here is basically handling a "My Account" feature: > > > > 1. An outside application makes a request to a Login page (a page > > which > > implements IExternalPage within the failing app). > > > > 2. Within activateExternalPage, the app determines if the user is > > logged > > in (by observing the Visit object). > > > > 3. If logged in, activate the desired page (in this case, a > > ViewProfile > > page). > > > > I'm getting an ApplicationRuntimeException on this line: > > > > ViewProfile viewProfile = ( ViewProfile ) > > cycle.getPage("ViewProfile"); > > > > stating: > > > > Error: An error occured processing annotation > > @org.apache.tapestry.annotations.InjectState(value=visit) of public > > abstract com.mcelroy.auth.Visit > > com.mcelroy.auth.component.Border.getVisitObject(): Property > > visitObject > > has already been accounted for by the element at Annotation > > @org.apache.tapestry.annotations.InjectState(value=visit) of public > > abstract com.mcelroy.auth.Visit > > com.mcelroy.auth.component.Border.getVisitObject(). > > > > Am I doing something wrong here? I can transition from page-to-page > > without any trouble as long as I'm not entering the app through the > > external service. > > > > In case it's useful, here's the full stack trace: > > > > * > > > org.apache.tapestry.spec.ComponentSpecification.claimProperty(ComponentS > pecification.java:674) > > * > > > org.apache.tapestry.spec.ComponentSpecification.addInjectSpecification(C > omponentSpecification.java:645) > > * > > > org.apache.tapestry.annotations.InjectStateAnnotationWorker.performEnhan > cement(InjectStateAnnotationWorker.java:49) > > * > > > org.apache.tapestry.annotations.AnnotationEnhancementWorker.performMetho > dEnhancement(AnnotationEnhancementWorker.java:125) > > * > > > org.apache.tapestry.annotations.AnnotationEnhancementWorker.performMetho > dEnhancement(AnnotationEnhancementWorker.java:108) > > * > > > org.apache.tapestry.annotations.AnnotationEnhancementWorker.performEnhan > cement(AnnotationEnhancementWorker.java:68) > > * > > > $EnhancementWorker_106b7b9f8bb.performEnhancement($EnhancementWorker_106 > b7b9f8bb.java) > > * > > > $EnhancementWorker_106b7b9f8bd.performEnhancement($EnhancementWorker_106 > b7b9f8bd.java) > > * > > > $EnhancementWorker_106b7b9f89d.performEnhancement($EnhancementWorker_106 > b7b9f89d.java) > > * > > > org.apache.tapestry.services.impl.ComponentConstructorFactoryImpl.getCom > ponentConstructor(ComponentConstructorFactoryImpl.java:79) > > * > > > $ComponentConstructorFactory_106b7b9f888.getComponentConstructor($Compon > entConstructorFactory_106b7b9f888.java) > > * > > > org.apache.tapestry.pageload.PageLoader.instantiateComponent(PageLoader. > java:565) > > * > > > org.apache.tapestry.pageload.PageLoader.createImplicitComponent(PageLoad > er.java:515) > > * > > > $IPageLoader_106b7b9f882.createImplicitComponent($IPageLoader_106b7b9f88 > 2.java) > > * > > > $IPageLoader_106b7b9f883.createImplicitComponent($IPageLoader_106b7b9f88 > 3.java) > > * > > > org.apache.tapestry.services.impl.ComponentTemplateLoaderLogic.createImp > licitComponent(ComponentTemplateLoaderLogic.java:218) > > * > > > org.apache.tapestry.services.impl.ComponentTemplateLoaderLogic.process(C > omponentTemplateLoaderLogic.java:172) > > * > > > org.apache.tapestry.services.impl.ComponentTemplateLoaderLogic.process(C > omponentTemplateLoaderLogic.java:111) > > * > > > org.apache.tapestry.services.impl.ComponentTemplateLoaderLogic.loadTempl > ate(ComponentTemplateLoaderLogic.java:88) > > * > > > org.apache.tapestry.services.impl.ComponentTemplateLoaderImpl.loadTempla > te(ComponentTemplateLoaderImpl.java:60) > > * > > > $ComponentTemplateLoader_106b7b9f88c.loadTemplate($ComponentTemplateLoad > er_106b7b9f88c.java) > > * > > > org.apache.tapestry.pageload.PageLoader.loadTemplateForComponent(PageLoa > der.java:671) > > * > > org.apache.tapestry.BaseComponent.readTemplate(BaseComponent.java:77) > > * > > org.apache.tapestry.BaseComponent.finishLoad(BaseComponent.java:107) > > * $ViewProfile_41.finishLoad($ViewProfile_41.java) > > * > > > org.apache.tapestry.pageload.PageLoader.constructComponent(PageLoader.ja > va:473) > > * > > org.apache.tapestry.pageload.PageLoader.loadPage(PageLoader.java:642) > > * > > $IPageLoader_106b7b9f882.loadPage($IPageLoader_106b7b9f882.java) > > * > > $IPageLoader_106b7b9f883.loadPage($IPageLoader_106b7b9f883.java) > > * > > org.apache.tapestry.pageload.PageSource.getPage(PageSource.java:118) > > * > > $IPageSource_106b7b9f7ed.getPage($IPageSource_106b7b9f7ed.java) > > * > > > org.apache.tapestry.engine.RequestCycle.loadPage(RequestCycle.java:265) > > * > > org.apache.tapestry.engine.RequestCycle.getPage(RequestCycle.java:248) > > * > > com.mcelroy.auth.pages.Login.activateExternalPage(Login.java:216) > > * > > > org.apache.tapestry.engine.ExternalService.service(ExternalService.java: > 160) > > * > > $IEngineService_106b7b9f87a.service($IEngineService_106b7b9f87a.java) > > * > > > org.apache.tapestry.services.impl.EngineServiceOuterProxy.service(Engine > ServiceOuterProxy.java:65) > > * > > > org.apache.tapestry.engine.AbstractEngine.service(AbstractEngine.java:24 > 8) > > * > > > org.apache.tapestry.services.impl.InvokeEngineTerminator.service(InvokeE > ngineTerminator.java:60) > > * > > > $WebRequestServicer_106b7b9f84d.service($WebRequestServicer_106b7b9f84d. > java) > > * > > > org.apache.tapestry.services.impl.DisableCachingFilter.service(DisableCa > chingFilter.java:48) > > * > > > $WebRequestServicerFilter_106b7b9f84f.service($WebRequestServicerFilter_ > 106b7b9f84f.java) > > * > > > $WebRequestServicer_106b7b9f851.service($WebRequestServicer_106b7b9f851. > java) > > * > > > $WebRequestServicer_106b7b9f849.service($WebRequestServicer_106b7b9f849. > java) > > * > > > org.apache.tapestry.services.impl.WebRequestServicerPipelineBridge.servi > ce(WebRequestServicerPipelineBridge.java:56) > > * > > > $ServletRequestServicer_106b7b9f82d.service($ServletRequestServicer_106b > 7b9f82d.java) > > * > > > org.apache.tapestry.request.DecodedRequestInjector.service(DecodedReques > tInjector.java:55) > > * > > > $ServletRequestServicerFilter_106b7b9f829.service($ServletRequestService > rFilter_106b7b9f829.java) > > * > > > $ServletRequestServicer_106b7b9f82f.service($ServletRequestServicer_106b > 7b9f82f.java) > > * > > > org.apache.tapestry.multipart.MultipartDecoderFilter.service(MultipartDe > coderFilter.java:52) > > * > > > $ServletRequestServicerFilter_106b7b9f827.service($ServletRequestService > rFilter_106b7b9f827.java) > > * > > > $ServletRequestServicer_106b7b9f82f.service($ServletRequestServicer_106b > 7b9f82f.java) > > * > > > org.apache.tapestry.services.impl.SetupRequestEncoding.service(SetupRequ > estEncoding.java:53) > > * > > > $ServletRequestServicerFilter_106b7b9f82b.service($ServletRequestService > rFilter_106b7b9f82b.java) > > * > > > $ServletRequestServicer_106b7b9f82f.service($ServletRequestServicer_106b > 7b9f82f.java) > > * > > > $ServletRequestServicer_106b7b9f821.service($ServletRequestServicer_106b > 7b9f821.java) > > * > > > org.apache.tapestry.ApplicationServlet.doService(ApplicationServlet.java > :141) > > * > > > org.apache.tapestry.ApplicationServlet.doGet(ApplicationServlet.java:97) > > * javax.servlet.http.HttpServlet.service(HttpServlet.java:689) > > * javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > > * > > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427) > > * > > > org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationH > andler.java:475) > > * > > > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567) > > * org.mortbay.http.HttpContext.handle(HttpContext.java:1565) > > * > > > org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationCon > text.java:635) > > * org.mortbay.http.HttpContext.handle(HttpContext.java:1517) > > * org.mortbay.http.HttpServer.service(HttpServer.java:954) > > * > > org.mortbay.http.HttpConnection.service(HttpConnection.java:814) > > * > > org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981) > > * > > org.mortbay.http.HttpConnection.handle(HttpConnection.java:831) > > * > > > 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) > > > > > > Thanks, > > Shawn > > > > > > > > > --------------------------------------------------------------------- > 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] > > -- Howard M. Lewis Ship Independent J2EE / Open-Source Java Consultant Creator, Jakarta Tapestry Creator, Jakarta HiveMind Professional Tapestry training, mentoring, support and project work. http://howardlewisship.com --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
