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 Universitário 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 Universitário 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]

Reply via email to