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From Daniel Henrique Alves Lima <email_danie...@yahoo.com.br>
Subject Re: Http Session Null issue
Date Fri, 03 Jul 2009 19:41:08 GMT

Hi, Achal.

On Sat, 2009-07-04 at 00:47 +0530, Achal Patel wrote:
> Hi Daniel,
> 
> Yes, at Weblogic, request.getSession() is returning a non-null value AND
> "(Settings) session.getAttribute(ATTR_NAME)" is
> 
> > working.

Ok.

> 
> On Tomcat out of 5 requests this is happening for 2 times.
> 
> Let me explain the deployment architecture:
> 1. User invokes JSP page
> 2. JSP calls homegrown framework which performs operation and generates XML
> response
>       2.1 This XML framework also works on sessions and request objects.
> 3. XSLT transforms XML into HTML and displays on UI

In this framework is there any kind of distributed engine or
configuration that can be wrong ? Is it possible that some is running
over Tomcat and some over Weblogic (like jsp in Tomcat are doing
redirects to a servlet in Weblogic) ? 


> 
> It looks like JSP and Servlets are using different sessions ???

I don't think so. Try to print/debug session id and you will find out.



> 
> 
> On Fri, Jul 3, 2009 at 9:05 PM, Daniel Henrique Alves Lima <
> email_daniel_h@yahoo.com.br> wrote:
> 
> > Hi, Achal.
> >
> >
> > On Fri, 2009-07-03 at 19:48 +0530, Achal Patel wrote:
> > > Its basically below:
> > >
> > > HttpSession session = request.getSession();
> > > Settings settings = (Settings) session.getAttribute(ATTR_NAME);
> > >
> > > I debugged it and got to know that session is getting null and
> again
> > > invoking the same resource from UI serves fine.
> > > The same is working fine on Weblogic.
> >
> > Am i missing something or you're saying that when session is null
> > "(Settings) session.getAttribute(ATTR_NAME)" works ?
> > Are you sure ?
> >
> > Or you're saying that, at Weblogic, request.getSession() is
> returning a
> > non-null value AND "(Settings) session.getAttribute(ATTR_NAME)" is
> > working ?
> >
> > >
> >


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