Thanks Johan, I ended up doing the same thing.
On 3/5/07, Johan Maasing <[EMAIL PROTECTED]> wrote:
Check out http://issues.apache.org/jira/browse/TAPESTRY-695 It might be the same problem and has a work around. I include requestGlobals.store(request, response); in my filter and that works fine. On 3/5/07, Tim Downey <[EMAIL PROTECTED]> wrote: > > Hi, > > I'm trying to implement a pattern that does some automatic cleanup and > checking using the WebRequestServicerPipeline. I'm performing some URL > checks to detect when a user is switching amongst "applications" in my > WAR. > > I've used Hivemind to add a filter to the WebRequestServicerPipeline, but > I'm having some issues that relate to the lifecycle of requests that I'm > hoping someone can shed light on. > > From the docs, it appears that the WebRequestServicerPipeline should be > initialized with all the necessary globals around the request, but I am > unable to access the ApplicationStateManager from within my filter. > > Prior to servicing the request, my filter is trying to use an injected > ApplicationStateManager to access a state object, but it doesn't appear to > be properly initialized. I'm getting the following exception. Can > someone > confirm that I should be able to access the ApplicationStateManager within > this pipeline prior to servicing the request? > > [java] 08:27:57,156 ERROR [STDERR] java.lang.NullPointerException: > Property 'webRequest' of <OuterProxy for tapestry.globals.RequestGlobals ( > org.apache.tapestry.services.RequestGlobals)> is null. > [java] 08:27:57,156 ERROR [STDERR] at > > $WebRequest_1112241239a._targetServiceProperty($WebRequest_1112241239a.java) > [java] 08:27:57,156 ERROR [STDERR] at > $WebRequest_1112241239a.getSession($WebRequest_1112241239a.java) > [java] 08:27:57,156 ERROR [STDERR] at > $WebRequest_11122412326.getSession($WebRequest_11122412326.java) > [java] 08:27:57,156 ERROR [STDERR] at > org.apache.tapestry.engine.state.SessionScopeManager.getSession( > SessionScopeManager.java:48) > [java] 08:27:57,156 ERROR [STDERR] at > org.apache.tapestry.engine.state.SessionScopeManager.get( > SessionScopeManager.java:64) > [java] 08:27:57,156 ERROR [STDERR] at > > $StateObjectPersistenceManager_111224124ae.get($StateObjectPersistenceManager_111224124ae.java) > [java] 08:27:57,156 ERROR [STDERR] at > org.apache.tapestry.engine.state.StateObjectManagerImpl.get( > StateObjectManagerImpl.java:50) > [java] 08:27:57,156 ERROR [STDERR] at > org.apache.tapestry.engine.state.ApplicationStateManagerImpl.get( > ApplicationStateManagerImpl.java:60) > [java] 08:27:57,156 ERROR [STDERR] at > > $ApplicationStateManager_11122412342.get($ApplicationStateManager_11122412342.java) > [java] 08:27:57,156 ERROR [STDERR] at > > $ApplicationStateManager_11122412343.get($ApplicationStateManager_11122412343.java) > [java] 08:27:57,156 ERROR [STDERR] at > > com.workscape.proxyadmin.lifecycle.ProxyAdminLifeCycleHandler.startApplication > (ProxyAdminLifeCycleHandler.java:32) > [java] 08:27:57,156 ERROR [STDERR] at > > $ApplicationLifeCycleHandler_1112241238b.startApplication($ApplicationLifeCycleHandler_1112241238b.java) > [java] 08:27:57,156 ERROR [STDERR] at > > com.workscape.oneforce.lifecycle.ApplicationLifeCycleFilter.startApplication > (ApplicationLifeCycleFilter.java:221) > [java] 08:27:57,156 ERROR [STDERR] at > > com.workscape.oneforce.lifecycle.ApplicationLifeCycleFilter.interceptNonNestedRequest > (ApplicationLifeCycleFilter.java:195) > [java] 08:27:57,156 ERROR [STDERR] at > com.workscape.oneforce.lifecycle.ApplicationLifeCycleFilter.service( > ApplicationLifeCycleFilter.java:105) > [java] 08:27:57,156 ERROR [STDERR] at > > $WebRequestServicerFilter_11122412380.service($WebRequestServicerFilter_11122412380.java) > [java] 08:27:57,156 ERROR [STDERR] at > > $WebRequestServicer_11122412384.service($WebRequestServicer_11122412384.java) > [java] 08:27:57,156 ERROR [STDERR] at > > $WebRequestServicer_1112241237c.service($WebRequestServicer_1112241237c.java) > [java] 08:27:57,156 ERROR [STDERR] at > org.apache.tapestry.services.impl.WebRequestServicerPipelineBridge.service > ( > WebRequestServicerPipelineBridge.java:56) > > I've configured the pipeline as follows: > > <contribution configuration-id=" > tapestry.request.WebRequestServicerPipeline"> > <filter name="ApplicationLifeCycleFilter" > object="service:ApplicationLifeCycleFilter"/> > </contribution> > > <service-point id="ApplicationLifeCycleFilter" interface=" > org.apache.tapestry.services.WebRequestServicerFilter"> > <invoke-factory> > <construct class=" > com.workscape.oneforce.lifecycle.ApplicationLifeCycleFilter"> > <set-configuration property="contributions" > configuration-id="ApplicationLifeCycleHandlers"/> > </construct> > </invoke-factory> > </service-point> > > whereby I have a bunch of contributions used to find the proper > application > life cycle handlers. > > Regards, > Tim >
