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From Leandro Melo <ltcmelo_j...@yahoo.com.br>
Subject Re: How long is Action's scope?
Date Wed, 01 Sep 2004 22:22:46 GMT
I could save the reference to stateful session ejb and
 jsessionid in a map in HttpSession.
This way, things wouldn't get counfusing, am i right?


 --- Brett Connor <brettconnor@spamcop.net> escreveu: 
> Leandro Melo wrote:
> 
> >Hi,
> >for how long will an Action be in memory?
> >Here's the point.
> >
> >I have a situation where the user register his/her
> >company in my application. He/she uses a wizard of
> 4
> >jsp pages, as he/she submits one, he/she is
> redirected
> >to the other one. In this situation i keep a
> reference
> >of my Stateful session ejb in HttpSession so the 4
> >Actions can reference them to complete the wizard.
> >This is pretty much fine to me.
> >
> >BUT..., now i'm facing a new question. I have a
> >similar situation where the user can submit the
> page
> >more than one time, and it is always the SAME
> aciton
> >the will handle this request. It's a search page,
> so
> >the user can search once, search again, search even
> >more, and it always the same action the will handel
> >this (behind the scenes a i got a business POJO
> that
> >implements the ValueListHandler pattern). For this
> >case i also have a Statefull session ejb that
> >maintains a reference to my business POJO (the one
> >that implements the valueListHandler). Obviously,
> this
> >Statefull sesison ejb is accessed by this one
> Action
> >that i've been talking about.
> >My question is:
> >In the first situation i mentioned, i had to save a
> >reference to my Stateful session ejb in HttpSession
> >because 4 action would need that reference. But
> what
> >should i do for the last situation?? Only one
> Action
> >will handle the user requests, so can i ASSUME that
> >this Action will still be in memory for next
> requests
> >and consequently this Action will still have a
> >reference to my my Statefull Session ejb
> (naturally,
> >this reference would be a member of the action).??
> >For how long???
> >  
> >
> 
> Don't forget that the action is not specific to one
> user / session / 
> connection. Think about the case of 2, or 100 users
> all doing a search. 
> If this is a statefull session ejb you're using I
> doubt holding a 
> reference in the action is really what you want to
> do, unless I've 
> misunderstood your situation here.
> 
> Brett Connor
> 
>
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