You might want to check the work of Doug Lee on locks. Great existing functionality, which I understand is being groomed for a later SDK.
At 02:38 PM 5/20/02 -0500, you wrote: >Hi, really apreciate your help. but What I mean is a case in web. >It is: > >administrator A login to a site and modify data of some user > >at the same time administrator B are modifying the data of the same user. > >I would like some message for administrator A, something like a "sorry you >cant change these data right now" . > >So I want to know if Tomcat could help me in some way > >Thanks a lot! > >-----Mensaje original----- >De: Mike Jackson [mailto:[EMAIL PROTECTED]] >Enviado el: lunes, 20 de mayo de 2002 13:32 >Para: Tomcat Users List >Asunto: RE: just one edit. > > >You'll probably want to synchronize on a static object I think. Something >like this: > > public class WhatEver { > protected static Object lock = new Object(); > public void doStuff() { > sychronized( lock ) { > // do protected stuff here > } > } > } > >--mikej >-=----- >mike jackson >[EMAIL PROTECTED] > > > -----Original Message----- > > From: Emilio Miranda [mailto:[EMAIL PROTECTED]] > > Sent: Monday, May 20, 2002 11:15 AM > > To: Tomcat Users List > > Subject: just one edit. > > > > > > > > Hello, I am sorry if that is an offtopic. > > > > How can I be sure that only one user is changing some data at the time? > > could Tomcat help me on that? > > I mean , supouse that one user change a name an another try to > > change at the > > same time. > > > > Thanks a lot! > > > > > > -- > > To unsubscribe, e-mail: > > <mailto:[EMAIL PROTECTED]> > > For additional commands, e-mail: > > <mailto:[EMAIL PROTECTED]> > > > >-- >To unsubscribe, e-mail: ><mailto:[EMAIL PROTECTED]> >For additional commands, e-mail: ><mailto:[EMAIL PROTECTED]> > > >-- >To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> >For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
