Re: T4 -- Filter in WebRequestServicerPipeline Issue

2007-03-05 Thread Tim Downey

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  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:
>
>   
>   object="service:ApplicationLifeCycleFilter"/>
>   
>
>   
> 
>   
>configuration-id="ApplicationLifeCycleHandlers"/>
>   
> 
>   
>
> whereby I have a bunch of contributions used to find the proper
> application
> life cycle handlers.
>
> Regards,
> Tim
>



Re: T4 -- Filter in WebRequestServicerPipeline Issue

2007-03-05 Thread Johan Maasing

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  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:

  
 
  

  

  
  
  

  

whereby I have a bunch of contributions used to find the proper
application
life cycle handlers.

Regards,
Tim