Hi Chris,
Thanks for your suggestion.
Just a little query, if I create a HashMap of dept as
"key"  and values as "Y" & "N" flags and a
sessiontimeout occurs , how will I know which
department need to be flaged out ?
Thanks
Sanjib


--- Chris Pratt <[EMAIL PROTECTED]> wrote:
> Obviously, to accomplish this, you have to keep
> track of who is logged into
> your system.  One place to do this is using the
> Application Scope within the
> JSP's.
>
> You could put a HashSet in the Application Scope
> that contains the UserID's
> (or Departments) of all the Logged in Users.
>
> When a user Logs Off, you would have to remember to
> remove them from the
> Set.
>
> One thing to remember, if the user forgets to log
> off, or walks away from
> their computer for an extended period, everyone from
> that department will be
> locked out of the system.  To prevent this, you
> might want to put an Object
> in the user's HttpSession that implements the
> HttpSessionBindingListener
> interface.  When the session times out, you'll
> receive the valueUnbound()
> event and you can remove that user from the HashSet.
>     (*Chris*)
>
> ----- Original Message -----
> From: "SANJIB BISWAS" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Friday, October 19, 2001 4:07 PM
> Subject: Re: [JSP-INTEREST] Multiple users
>
>
> > Hi Franco ,
> > Here is more detailed information.
> > As soon as the user logs on to the system by using
> the
> > web brouser , I do an authentication of the valid
> user
> > and then get the detailed information of the user
> from
> > the database and this information contains the
> > information of the user's department. I want that
> at
> > this moment if an user is already logged on from
> the
> > same departmnet then throw this new user out of
> the
> > system.
> > Thanks
> > Sanjib
> > --- "Miao, Franco CAWS:EX"
> > <[EMAIL PROTECTED]> wrote:
> > > Need more detail info, like how to logon your
> system
> > > through Brower or what?
> > > What application they normally run in your
> system...
> > >
> > > Franco
> > >
> > >
> > >
> > > -----Original Message-----
> > > From: sanjib B [mailto:[EMAIL PROTECTED]]
> > > Sent: Friday, October 19, 2001 3:27 PM
> > > To: [EMAIL PROTECTED]
> > > Subject: Multiple users
> > >
> > >
> > > Hi All,
> > > I am having a problem in determining how can I
> > > prevent users from the same
> > > department logging on to my system ? (In my
> system
> > > users always belong to
> > > one department.) Any suggestions ??
> > >
> > > Thanks
> > > Sanjib
> > >
> > >
> >
>
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