Hi Kris, thanks for your help. The stack trace is quite long, I hope this part conatins more clues:
ERROR main org.mortbay.log - failed PostConERP java.lang.RuntimeException: Error building service proxy for service 'ServletApplicationInitializer' (at org.apache.tapestry5.services.TapestryModule.buildServletApplicationInitializer(Logger, List, ApplicationInitializer) (at TapestryModule.java:951)): argument type mismatch at org.apache.tapestry5.ioc.internal.ModuleImpl.create(ModuleImpl.java:245) at org.apache.tapestry5.ioc.internal.ModuleImpl.findOrCreate(ModuleImpl.java:163) at org.apache.tapestry5.ioc.internal.ModuleImpl.getService(ModuleImpl.java:91) at org.apache.tapestry5.ioc.internal.RegistryImpl.getService(RegistryImpl.java:299) at org.apache.tapestry5.ioc.internal.RegistryWrapper.getService(RegistryWrapper.java:53) at org.apache.tapestry5.TapestryFilter.init(TapestryFilter.java:82) at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:589) at org.mortbay.jetty.servlet.Context.startContext(Context.java:139) at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1216) at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:509) at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:447) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:117) at org.mortbay.jetty.Server.doStart(Server.java:222) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at runjettyrun.Bootstrap.main(Bootstrap.java:76) Caused by: java.lang.RuntimeException: argument type mismatch at org.apache.tapestry5.ioc.internal.ModuleImpl.createProxyInstance(ModuleImpl.java:382) at org.apache.tapestry5.ioc.internal.ModuleImpl.createProxy(ModuleImpl.java:335) at org.apache.tapestry5.ioc.internal.ModuleImpl.create(ModuleImpl.java:227) ... 17 more Caused by: java.lang.IllegalArgumentException: argument type mismatch at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.tapestry5.ioc.internal.ModuleImpl.createProxyInstance(ModuleImpl.java:376) ... 19 more ERROR main org.mortbay.log - Failed startup of context [EMAIL PROTECTED]/PostConERP,webapp/PostConERP} java.lang.RuntimeException: Error building service proxy for service 'ServletApplicationInitializer' (at org.apache.tapestry5.services.TapestryModule.buildServletApplicationInitializer(Logger, List, ApplicationInitializer) (at TapestryModule.java:951)): argument type mismatch at org.apache.tapestry5.ioc.internal.ModuleImpl.create(ModuleImpl.java:245) at org.apache.tapestry5.ioc.internal.ModuleImpl.findOrCreate(ModuleImpl.java:163) at org.apache.tapestry5.ioc.internal.ModuleImpl.getService(ModuleImpl.java:91) at org.apache.tapestry5.ioc.internal.RegistryImpl.getService(RegistryImpl.java:299) at org.apache.tapestry5.ioc.internal.RegistryWrapper.getService(RegistryWrapper.java:53) at org.apache.tapestry5.TapestryFilter.init(TapestryFilter.java:82) at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:589) at org.mortbay.jetty.servlet.Context.startContext(Context.java:139) at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1216) at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:509) at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:447) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:117) at org.mortbay.jetty.Server.doStart(Server.java:222) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) at runjettyrun.Bootstrap.main(Bootstrap.java:76) Caused by: java.lang.RuntimeException: argument type mismatch at org.apache.tapestry5.ioc.internal.ModuleImpl.createProxyInstance(ModuleImpl.java:382) at org.apache.tapestry5.ioc.internal.ModuleImpl.createProxy(ModuleImpl.java:335) at org.apache.tapestry5.ioc.internal.ModuleImpl.create(ModuleImpl.java:227) ... 17 more Caused by: java.lang.IllegalArgumentException: argument type mismatch at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.tapestry5.ioc.internal.ModuleImpl.createProxyInstance(ModuleImpl.java:376) ... 19 more -------- Original-Nachricht -------- > Datum: Mon, 14 Jul 2008 14:51:42 +0200 > Von: Kristian Marinkovic <[EMAIL PROTECTED]> > An: "Tapestry users" <users@tapestry.apache.org> > Betreff: Antwort: Re: TapestryFilter subclassing problem > hi, Udo, > > seems to be correct. > > i created an own filter for my testcases exactly as you > described it. and everything works fine for me. > > can you post more of your stackstrace? > > g, > kris > > > > > "Udo Abel" <[EMAIL PROTECTED]> > 14.07.2008 13:59 > Bitte antworten an > "Tapestry users" <users@tapestry.apache.org> > > > An > "Tapestry users" <users@tapestry.apache.org> > Kopie > > Thema > Re: TapestryFilter subclassing problem > > > > > > > > Hi Kris, > > maybe my understanding is wrong. To be clear: > what I've tried is to implement this class: > > public class ErpTapestryFilter extends TapestryFilter { > > protected void init(Registry registry) { > // .. do some initialization > } > > } > > and replaced the "TapestryFilter" with my "ErpTapestryFilter" in the > web.xml. > The result should be that the following method from TapestryFiler should > be overriden: > > /** > * Invoked from [EMAIL PROTECTED] #init(FilterConfig)} after the Registry > has > been created, to allow any additional > * initialization to occur. This implementation does nothing, and my > be overriden in subclasses. > * > * @param registry from which services may be extracted > * @throws ServletException > */ > protected void init(Registry registry) throws ServletException > { > > } > > What's wrong with that? Does "...maybe overriden in subclasses" mean: > "...in tapestry-internal subclasses" ? > > Thanks, > Udo. > > > -------- Original-Nachricht -------- > > Datum: Mon, 14 Jul 2008 13:40:42 +0200 > > Von: Kristian Marinkovic <[EMAIL PROTECTED]> > > An: "Tapestry users" <users@tapestry.apache.org> > > Betreff: Re: TapestryFilter subclassing problem > > > Hi Udo, > > > > take a closer look at your code. the init() method > > you override is not the one from the Filter!! > > > > it is a method to add additional inits AFTER the > > Registry has been started. > > > > take a look at org.apache.tapestry5.TapestryFilter.java > > > > btw. you cannot override init() because it is marked final. > > > > g, > > kris > > > > > > > > > > "Udo Abel" <[EMAIL PROTECTED]> > > 14.07.2008 08:55 > > Bitte antworten an > > "Tapestry users" <users@tapestry.apache.org> > > > > > > An > > <users@tapestry.apache.org> > > Kopie > > > > Thema > > TapestryFilter subclassing problem > > > > > > > > > > > > > > > > Hi, > > > > when I try to subclass TapestryFilter to do some initialization in the > > overridden init(), I get a runtime exception during filter start: > > > > ERROR main org.mortbay.log - failed TapTest > > java.lang.RuntimeException: Error building service proxy for service > > 'ServletApplicationInitializer' (at > > > org.apache.tapestry5.services.TapestryModule.buildServletApplicationInitializer(Logger, > > List, ApplicationInitializer) (at TapestryModule.java:951)): argument > type > > mismatch > > at > > org.apache.tapestry5.ioc.internal.ModuleImpl.create(ModuleImpl.java:245) > > > > even though the overridden method is yet empty. > > > > Using Tapestry 5.0.13. > > > > Is there anything else to do than subclassing the TapestryFilter and > using > > it in the web.xml? > > > > Thanks, > > Udo. > > > > > > -- > > Psssst! 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