No, just saying that you might not want to limit yourself. --mikej -=----- mike jackson [EMAIL PROTECTED]
> -----Original Message----- > From: Felipe Schnack [mailto:[EMAIL PROTECTED]] > Sent: Thursday, February 20, 2003 12:50 PM > To: Tomcat Users List > Subject: RE: Loading Singleton Classes > > > You could give me practical exemple of why I would do that? > On Thu, 2003-02-20 at 17:49, Mike Jackson wrote: > > You could use final if you didn't want inherited versions to be > able to have > > themselves be returned. > > > > --mikej > > -=----- > > mike jackson > > [EMAIL PROTECTED] > > > > > -----Original Message----- > > > From: Felipe Schnack [mailto:[EMAIL PROTECTED]] > > > Sent: Thursday, February 20, 2003 12:44 PM > > > To: Tomcat Users List > > > Subject: Re: Loading Singleton Classes > > > > > > > > > Or even > > > public static final Singleton s = new Singleton(); > > > :-) > > > > > > On Thu, 2003-02-20 at 17:43, Tim Funk wrote: > > > > Actually you'll want to make > > > > public static Singleton s = new Singleton(); > > > > be > > > > private static Singleton s = new Singleton(); > > > > > > > > So a wise guy doesn't do this: > > > > Singleton.s = null; > > > > > > > > -Tim > > > > > > > > Mike Jackson wrote: > > > > > To code it correctly follow the pattern. :) > > > > > > > > > > > > > > > Should look something like this: > > > > > > > > > > class Singleton { > > > > > public static Singleton s = new Singleton(); > > > > > > > > > > protected Singleton() { > > > > > super(); > > > > > } > > > > > public static Singleton getHandle() { > > > > > return s; > > > > > } > > > > > } > > > > > > > > > > --mikej > > > > > -=----- > > > > > mike jackson > > > > > [EMAIL PROTECTED] > > > > > > > > > > > > > > >>-----Original Message----- > > > > >>From: Luc Foisy [mailto:[EMAIL PROTECTED]] > > > > >>Sent: Thursday, February 20, 2003 11:35 AM > > > > >>To: Tomcat Users List > > > > >>Subject: RE: Loading Singleton Classes > > > > >> > > > > >> > > > > >>Ok. How do I code it incorrectly then? :) > > > > >>I want it to be unique to each session. Is there anyway I > can do that? > > > > >> > > > > >> > > > > >>>-----Original Message----- > > > > >>>From: Mike Jackson [mailto:[EMAIL PROTECTED]] > > > > >>>Sent: Thursday, February 20, 2003 2:31 PM > > > > >>>To: Tomcat Users List > > > > >>>Subject: RE: Loading Singleton Classes > > > > >>> > > > > >>> > > > > >>>Same, if you code it correctly. > > > > >>> > > > > >>>--mikej > > > > >>>-=----- > > > > >>>mike jackson > > > > >>>[EMAIL PROTECTED] > > > > >>> > > > > >>> > > > > >>>>-----Original Message----- > > > > >>>>From: Luc Foisy [mailto:[EMAIL PROTECTED]] > > > > >>>>Sent: Thursday, February 20, 2003 11:26 AM > > > > >>>>To: Tomcat Users List > > > > >>>>Subject: RE: Loading Singleton Classes > > > > >>>> > > > > >>>> > > > > >>>>Hmmm > > > > >>>> > > > > >>>>My jar is located in web-inf/lib > > > > >>>> > > > > >>>>Perhaps I should rephrase that question. > > > > >>>>When I load the singleton class, will it be the same singleton > > > > >>>>called from all sessions or will it be unique to each session? > > > > >>>> > > > > >>>> > > > > >>>>>-----Original Message----- > > > > >>>>>From: Filip Hanik [mailto:[EMAIL PROTECTED]] > > > > >>>>>Sent: Thursday, February 20, 2003 2:15 PM > > > > >>>>>To: Tomcat Users List > > > > >>>>>Subject: RE: Loading Singleton Classes > > > > >>>>> > > > > >>>>> > > > > >>>>>it doesn't become a variable at all. > > > > >>>>> > > > > >>>>>but to answer your question, if you load a singleton class it > > > > >>>>>all depends on where the class is in the classloader hierarchy. > > > > >>>>> > > > > >>>>>if you put the class in a jar in common/lib, the singleton > > > > >>>>>will be for your entire tomcat server. if you put it in a jar > > > > >>>>>in web-inf/lib it becomes a singleton class for your > webapp only. > > > > >>>>> > > > > >>>>>Filip > > > > >>>>> > > > > >>>>>-----Original Message----- > > > > >>>>>From: Luc Foisy [mailto:[EMAIL PROTECTED]] > > > > >>>>>Sent: Thursday, February 20, 2003 11:14 AM > > > > >>>>>To: Tomcat User List (E-mail) > > > > >>>>>Subject: Loading Singleton Classes > > > > >>>>> > > > > >>>>> > > > > >>>>> > > > > >>>>>If I load a singleton class, does it become a session > > > > >>>>>variable or an application variable???? > > > > >>>>> > > > > >>>>> > > > > >>> > > > > > >>>--------------------------------------------------------------------- > > > > >>> > > > > >>>>>To unsubscribe, e-mail: > [EMAIL PROTECTED] > > > > >>>>>For additional commands, e-mail: > > > > >>> > > > > >>>[EMAIL PROTECTED] > > > > >>> > > > > >>>>> > > > > >>>>> > > > > > >>>--------------------------------------------------------------------- > > > > >>> > > > > >>>>>To unsubscribe, e-mail: > [EMAIL PROTECTED] > > > > >>>>>For additional commands, e-mail: > > > > >>> > > > > >>>[EMAIL PROTECTED] > > > > >>> > > > > >>>>> > > > > >>>> > > > > > >>>--------------------------------------------------------------------- > > > > >>> > > > > >>>>To unsubscribe, e-mail: > [EMAIL PROTECTED] > > > > >>>>For additional commands, e-mail: > [EMAIL PROTECTED] > > > > >>>> > > > > >>> > > > > >>> > > > > > >>>--------------------------------------------------------------------- > > > > >>>To unsubscribe, e-mail: > [EMAIL PROTECTED] > > > > >>>For additional commands, e-mail: > [EMAIL PROTECTED] > > > > >>> > > > > >>> > > > > >> > > > > > >>--------------------------------------------------------------------- > > > > >>To unsubscribe, e-mail: [EMAIL PROTECTED] > > > > >>For additional commands, e-mail: > [EMAIL PROTECTED] > > > > >> > > > > > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > > > For additional commands, e-mail: > [EMAIL PROTECTED] > > > > > > > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > -- > > > > > > Felipe Schnack > > > Analista de Sistemas > > > [EMAIL PROTECTED] > > > Cel.: (51)91287530 > > > Linux Counter #281893 > > > > > > Centro Universit�rio Ritter dos Reis > > > http://www.ritterdosreis.br > > > [EMAIL PROTECTED] > > > Fone/Fax.: (51)32303341 > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > -- > > Felipe Schnack > Analista de Sistemas > [EMAIL PROTECTED] > Cel.: (51)91287530 > Linux Counter #281893 > > Centro Universit�rio Ritter dos Reis > http://www.ritterdosreis.br > [EMAIL PROTECTED] > Fone/Fax.: (51)32303341 > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
