Yes it should be enough at web startup as that is when the Annotations are processed and the framework is trying to load the render kit. That is being called from a web context listener, but the filter would definitely be too late as this happens on application server startup, not on the first request.
On Wed, Dec 16, 2009 at 6:41 AM, Scott O'Bryan <[email protected]> wrote: > Hey Andrew, so would executing this during web application startup (like > during a filter or FacesServlet.Init) be early enough? > > Sent from my iPhone > > On Dec 15, 2009, at 8:44 PM, Andrew Robinson <[email protected]> > wrote: > >> On my quest to write the support of the JSF 2 client behavior support, >> I ran across a problem with the Trinidad render kit and JSF 2. In JSF >> 2, the ConfigManager starts the call chain for configuring faces >> elements when the faces context is parsed. The render kit is >> org.apache.myfaces.trinidadinternal.renderkit.RenderKitDecorator and >> it relies on using the Trinidad RequestContext to get a >> getApplicationScopedConcurrentMap to store the render kit in. The >> problem I am having is the RequestContext is setup by the global >> configurator which seems to be initializing the contexts when the >> request is processed. Since the config manager runs before the global >> configurator is processed, the request context is not available to get >> the map. >> >> I am not as familiar with this area of our framework and do not feel >> confident making changes to fix this issue. We need to somehow be able >> to instantiate the RenderKit instance when the ConfigManager runs, not >> when the request is processed. I am not sure if we want to relocate >> the code from RequestContext to a non-request based object or make >> changes to the configurator to setup the information during faces >> config parsing and not upon the request processing. >> >> Ideas? >> >> Thanks, >> Andrew >> >> PS - here is the stack trace so you can see when the call is taking >> place (Ignore the line in the RenderKitDecorator as I have tried some >> changes): >> Dec 15, 2009 8:41:07 PM com.sun.faces.config.ConfigureListener >> contextInitialized >> INFO: Initializing Mojarra 2.0.1 (FCS b02) for context '/trinidad-demo' >> Dec 15, 2009 8:41:10 PM com.sun.faces.config.ConfigManager initialize >> INFO: Unsanitized stacktrace from failed start... >> javax.faces.FacesException: java.lang.NullPointerException >> at >> com.sun.faces.application.annotation.RenderKitConfigHandler.push(RenderKitConfigHandler.java:144) >> at >> com.sun.faces.application.annotation.AnnotationManager.applyConfigAnntations(AnnotationManager.java:196) >> at >> com.sun.faces.config.processor.AbstractConfigProcessor.processAnnotations(AbstractConfigProcessor.java:327) >> at >> com.sun.faces.config.processor.RenderKitConfigProcessor.process(RenderKitConfigProcessor.java:165) >> at >> com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:113) >> at >> com.sun.faces.config.processor.ManagedBeanConfigProcessor.process(ManagedBeanConfigProcessor.java:269) >> at >> com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:113) >> at >> com.sun.faces.config.processor.ValidatorConfigProcessor.process(ValidatorConfigProcessor.java:119) >> at >> com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:113) >> at >> com.sun.faces.config.processor.ConverterConfigProcessor.process(ConverterConfigProcessor.java:125) >> at >> com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:113) >> at >> com.sun.faces.config.processor.ComponentConfigProcessor.process(ComponentConfigProcessor.java:116) >> at >> com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:113) >> at >> com.sun.faces.config.processor.ApplicationConfigProcessor.process(ApplicationConfigProcessor.java:336) >> at >> com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:113) >> at >> com.sun.faces.config.processor.LifecycleConfigProcessor.process(LifecycleConfigProcessor.java:115) >> at >> com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:113) >> at >> com.sun.faces.config.processor.FactoryConfigProcessor.process(FactoryConfigProcessor.java:222) >> at com.sun.faces.config.ConfigManager.initialize(ConfigManager.java:335) >> at >> com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:219) >> at >> org.mortbay.jetty.handler.ContextHandler.startContext(ContextHandler.java:548) >> at org.mortbay.jetty.servlet.Context.startContext(Context.java:136) >> at >> org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1250) >> at >> org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517) >> at >> org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:467) >> at >> org.mortbay.jetty.plugin.Jetty6PluginWebAppContext.doStart(Jetty6PluginWebAppContext.java:115) >> at >> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) >> at >> org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152) >> at >> org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156) >> at >> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) >> at >> org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152) >> at >> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) >> at >> org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130) >> at org.mortbay.jetty.Server.doStart(Server.java:224) >> at >> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50) >> at >> org.mortbay.jetty.plugin.Jetty6PluginServer.start(Jetty6PluginServer.java:132) >> at >> org.mortbay.jetty.plugin.AbstractJettyMojo.startJetty(AbstractJettyMojo.java:441) >> at >> org.mortbay.jetty.plugin.AbstractJettyMojo.execute(AbstractJettyMojo.java:383) >> at >> org.mortbay.jetty.plugin.Jetty6RunWarExploded.execute(Jetty6RunWarExploded.java:170) >> at >> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:453) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:559) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:513) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:483) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:331) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:292) >> at >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:142) >> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336) >> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129) >> at org.apache.maven.cli.MavenCli.main(MavenCli.java:301) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >> at java.lang.reflect.Method.invoke(Method.java:597) >> at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) >> at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) >> at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430) >> at org.codehaus.classworlds.Launcher.main(Launcher.java:375) >> Caused by: java.lang.NullPointerException >> at >> org.apache.myfaces.trinidadinternal.renderkit.RenderKitDecorator.getRenderKit(RenderKitDecorator.java:136) >> at >> org.apache.myfaces.trinidadinternal.renderkit.RenderKitDecorator.addClientBehaviorRenderer(RenderKitDecorator.java:77) >> at >> com.sun.faces.application.annotation.RenderKitConfigHandler.push(RenderKitConfigHandler.java:141) >> ... 56 more >
