You shouldn't put non components under the components package. If you do that Tapestry will do runtime class instrumentation on the class and you will end up with exceptions like that. Atleast this is what I think.
Maybe we could check this and show a more human readable error message? Hope it helps! /Ted 2008/4/8, Stephane Decleire <[EMAIL PROTECTED]>: > Has anybody already get such a strange exception ? > > org.apache.tapestry.ioc.internal.util.TapestryException > : > com.mycompany.components.accounts.ManagerStates cannot be > cast to com.mycompany.components.accounts.ManagerStates > > ??? > > My ManagerStates class is an enum and here is the stack trace : > > * > com.mycompany.components.accounts.Manager.containingPageDidAttach(Manager.java) > * > org.apache.tapestry.internal.structure.ComponentPageElementImpl$2.run(ComponentPageElementImpl.java:71) > * > org.apache.tapestry.internal.structure.ComponentPageElementImpl.invoke(ComponentPageElementImpl.java:874) > * > org.apache.tapestry.internal.structure.ComponentPageElementImpl.containingPageDidAttach(ComponentPageElementImpl.java:706) > * > org.apache.tapestry.internal.structure.PageImpl.attached(PageImpl.java:146) > * > org.apache.tapestry.internal.services.RequestPageCacheImpl.get(RequestPageCacheImpl.java:45) > * > org.apache.tapestry.internal.services.ComponentSourceImpl.getPage(ComponentSourceImpl.java:51) > * > com.mycompany.accounts.services.impl.AccessController.checkAccess(AccessController.java:88) > * > com.mycompany.accounts.services.impl.AccessController.dispatch(AccessController.java:77) > * > org.apache.tapestry.services.TapestryModule$13.service(TapestryModule.java:955) > * > com.mycompany.services.AppModule$1.service(AppModule.java:96) > * > org.apache.tapestry.internal.services.LocalizationFilter.service(LocalizationFilter.java:42) > * > org.apache.tapestry.services.TapestryModule$3.service(TapestryModule.java:564) > * > org.apache.tapestry.services.TapestryModule$2.service(TapestryModule.java:515) > * > org.apache.tapestry.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:79) > * > org.apache.tapestry.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:93) > * > org.apache.tapestry.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:84) > * > org.apache.tapestry.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:77) > * > org.apache.tapestry.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:106) > * > org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:935) > * > org.apache.tapestry.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62) > * > org.apache.tapestry.TapestryFilter.doFilter(TapestryFilter.java:168) > * > org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:821) > * > org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) > * > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75) > * > org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:821) > * > org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:471) > * > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:568) > * > org.mortbay.http.HttpContext.handle(HttpContext.java:1530) > * > org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:633) > * > org.mortbay.http.HttpContext.handle(HttpContext.java:1482) > * > org.mortbay.http.HttpServer.service(HttpServer.java:909) > * > org.mortbay.http.HttpConnection.service(HttpConnection.java:820) > * > org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:986) > * > org.mortbay.http.HttpConnection.handle(HttpConnection.java:837) > * > org.mortbay.http.SocketListener.handleConnection(SocketListener.java:245) > * > org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357) > * > org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534) > > Thanks in advance > > Stephane > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
