I would really like a second opinion on this issue. Please let me know
if something I wrote was unclear.
Nils-H
On Jan 20, 2008 1:03 PM, Nils-Helge Garli Hegvik <[EMAIL PROTECTED]> wrote:
> Hi!
>
> I've been debugging WW-2240 (had to install WebLogic 10 to reproduce
> it) and have seen some strange behavior (at least I think so....) in
> the ActionContext initialization and cleanup performed by the
> FilterDispatcher. The problem is that the cleanup of the ActionContext
> (ActionContext.setContext(null)) happens before the
> FileUploadInterceptor is finished executing, so when a log statement
> in the interceptor tries to access a value in the ActionContext, it
> fails with an NPE. I think I've traced it down to this:
>
> In the FilterDispatcher a call to ActionContextCleanUp.cleanUp(req) is
> invoked in the finally block. In ActionContextCleanup.cleanUp, the
> request is checked for a COUNT request attribute to see if the context
> should be cleaned up. And in this case, this attribute is always null,
> since it's only set and incremented in ActionContextCleanUp.doFilter
> (which in this case is not configured in web.xml). So it seems strange
> to me that the FilterDispatcher tries to clean up the context when it
> apparently does not keep track of if it should be cleaned or not
> ("nested" invocation)?
>
> Is this an actual bug, or am I just overlooking something?
>
> I could only reproduce this in WebLogic 10. So it's apparently
> container dependent how this is handled.
>
> Nils-H
>
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