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 > > > > > > > > > =========================================================================== > > > To unsubscribe: mailto [EMAIL PROTECTED] > with > > > body: "signoff > > > JSP-INTEREST". > > > For digest: mailto [EMAIL PROTECTED] with > body: > > > "set JSP-INTEREST > > > DIGEST". > > > Some relevant FAQs on JSP/Servlets can be found > at: > > > > > > http://archives.java.sun.com/jsp-interest.html > > > http://java.sun.com/products/jsp/faq.html > > > http://www.esperanto.org.nz/jsp/jspfaq.jsp > > > http://www.jguru.com/faq/index.jsp > > > http://www.jspinsider.com > > > > > > > > > =========================================================================== > > > To unsubscribe: mailto [EMAIL PROTECTED] > with > > > body: "signoff JSP-INTEREST". > > > For digest: mailto [EMAIL PROTECTED] with > body: > > > "set JSP-INTEREST DIGEST". > > > Some relevant FAQs on JSP/Servlets can be found > at: > > > > > > http://archives.java.sun.com/jsp-interest.html > > > http://java.sun.com/products/jsp/faq.html > > > http://www.esperanto.org.nz/jsp/jspfaq.jsp > > > http://www.jguru.com/faq/index.jsp > > > http://www.jspinsider.com > > > > > > __________________________________________________ > > Do You Yahoo!? > > Make a great connection at Yahoo! Personals. > > http://personals.yahoo.com > > > > > =========================================================================== > > To unsubscribe: mailto [EMAIL PROTECTED] with > body: "signoff > JSP-INTEREST". > > For digest: mailto [EMAIL PROTECTED] with > body: "set JSP-INTEREST > DIGEST". > > Some relevant FAQs on JSP/Servlets can be found > at: > > > > http://archives.java.sun.com/jsp-interest.html > > http://java.sun.com/products/jsp/faq.html > > http://www.esperanto.org.nz/jsp/jspfaq.jsp > > http://www.jguru.com/faq/index.jsp > > http://www.jspinsider.com > > > _________________________________________________________ > Do You Yahoo!? > Get your free @yahoo.com address at > http://mail.yahoo.com > > > =========================================================================== > To unsubscribe: mailto [EMAIL PROTECTED] with > body: "signoff JSP-INTEREST". > For digest: mailto [EMAIL PROTECTED] with body: > "set JSP-INTEREST DIGEST". > Some relevant FAQs on JSP/Servlets can be found at: > > http://archives.java.sun.com/jsp-interest.html > http://java.sun.com/products/jsp/faq.html > http://www.esperanto.org.nz/jsp/jspfaq.jsp > http://www.jguru.com/faq/index.jsp > http://www.jspinsider.com __________________________________________________ Do You Yahoo!? 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