>> Finally, Yes "application" refers to the specific JSP that is being
called NOT
>> The Application...
Right, so it is just like a "global" variable that exists for the lifetime
of the pagecompiled JSP (which is a servlet). Application is a poor choice
of words here.
Thanks,
Dan
> ----------
> From: Gabriel Wong[SMTP:[EMAIL PROTECTED]]
> Reply To: Gabriel Wong
> Sent: Wednesday, March 31, 1999 11:35 AM
> To: [EMAIL PROTECTED]
> Subject: Re: application object
>
> Its just a matter of wording
>
> lets assume you wrap this application object in a bean
> class MyBean
> {
> private Object m_staticobject;
>
> public Object getStaticObject()
> {
> return m_staticobject;
> }
> }
>
> Now using JSP beans in myjspfile.jsp:
> 1)if we create a "page" instance of MyBean then the next time you call
> myjspfile.jsp then a NEW instance will be created.
> 2)if we create an "application" instance of MyBean then the next time you
> call
> myjspfile.jsp then the ORIGINAL one that you created will be used.
>
> Finally, Yes "application" refers to the specific JSP that is being called
> NOT
> The Application...
>
> Gabriel Wong
> http://www.ezwebtools.com
> ----------------------------
>
> "Kirkdorffer, Daniel" wrote:
>
> > How is that different than page level then?
> >
> > Dan
> >
> > > ----------
> > > From: Gabriel Wong[SMTP:[EMAIL PROTECTED]]
> > > Sent: Wednesday, March 31, 1999 11:17 AM
> > > To: Kirkdorffer, Daniel; [EMAIL PROTECTED]
> > > Subject: Re: application object
> > >
> > > Dan,
> > >
> > > lifespan=application means that the object won't be created the next
> time
> > > you
> > > call that JSP page. If you want to share the same (static) instance
> of an
> > > object across different servlets or JSP then you can do either of 2
> > > things:
> > > 1)wrap that object in a bean
> > >
> > > 2)<% TheStaticObject.method(); %>
> > >
> > > Gabriel Wong
> > > http://www.ezwebtools.com
> > > ----------------------------
> > >
> > > "Kirkdorffer, Daniel" wrote:
> > >
> > > > Gabriel,
> > > >
> > > > For the simple reason that my "apps" use more than one servlet.
> What
> > > you
> > > > suggested is servlet level. In order to track objects for my app I
> > > create
> > > > an app object/hashtable at login.
> > > >
> > > > I agree the spec is not clear on application level scope.
> > > >
> > > > Dan
> > > >
> > > > > ----------
> > > > > From: Gabriel Wong[SMTP:[EMAIL PROTECTED]]
> > > > > Sent: Wednesday, March 31, 1999 10:53 AM
> > > > > To: Kirkdorffer, Daniel
> > > > > Cc: [EMAIL PROTECTED]
> > > > > Subject: Re: application object
> > > > >
> > > > > It was not clearly spelled out in the spec but thats how I have
> > > > > implemented my
> > > > > JSP engine. You have to remember that the JSP code is compiled
> into a
> > > > > servlet.
> > > > > So if you want to store the object through the life of the
> application
> > > > > (global
> > > > > or member variable) then the natural way for the JSP engine to do
> it
> > > is as
> > > > > I
> > > > > described in my previous posting. The JSP engine can create a
> > > Hashtable
> > > > > to
> > > > > store these "application" object but why do that if the mechanism
> to
> > > store
> > > > > the
> > > > > application objects already exists. Needless to say this should
> be
> > > > > invisible to
> > > > > the JSP code...
> > > > >
> > > > > Gabriel Wong
> > > > > http://www.ezwebtools.com
> > > > > ----------------------------
> > > > >
> > > > > "Kirkdorffer, Daniel" wrote:
> > > > >
> > > > > > Gabriel,
> > > > > >
> > > > > > Are you suggesting that application level = servlet level? An
> > > > > application
> > > > > > can be made up of multiple servlets.
> > > > > >
> > > > > > Dan
> > > > > >
> > > > > > > ----------
> > > > > > > From: Gabriel Wong[SMTP:[EMAIL PROTECTED]]
> > > > > > > Sent: Wednesday, March 31, 1999 9:07 AM
> > > > > > > To: Kirkdorffer, Daniel
> > > > > > > Cc: [EMAIL PROTECTED]
> > > > > > > Subject: Re: application object
> > > > > > >
> > > > > > > page - NO storage
> > > > > > > session -
> > > > > > >
> servletrequest.getSession(true).putValue("myobjectname",myobject);
> > > > > > > application -
> > > > > > >
> > > > >
> > >
> getServletConfig().getServletContext().setAttribute("myobjectname",myobjec
> > > > > > > t);
> > > > > > >
> > > > > > > Gabriel Wong
> > > > > > > http://www.ezwebtools.com
> > > > > > > ----------------------------
> > > > > > > "Kirkdorffer, Daniel" wrote:
> > > > > > >
> > > > > > > > It is unclear to me how the application scope works. In
> 0.91
> > > we've
> > > > > had
> > > > > > > to
> > > > > > > > create our own application session object that extends
> > > Hashtable.
> > > > > When
> > > > > > > and
> > > > > > > > how does the 0.92 "application" get created and destroyed?
> > > > > > > >
> > > > > > > > Dan
> > > > > > > >
> > > > > > > > > ----------
> > > > > > > > > From: Roberto
> > > Torresani[SMTP:[EMAIL PROTECTED]]
> > > > > > > > > Reply To: Roberto Torresani
> > > > > > > > > Sent: Wednesday, March 31, 1999 12:16 AM
> > > > > > > > > To: [EMAIL PROTECTED]
> > > > > > > > > Subject: Re: application object
> > > > > > > > >
> > > > > > > > > You can create a bean with scope "Application"...
> > > > > > > > >
> > > > > > > > > Daniel Wieselberg wrote:
> > > > > > > > > >
> > > > > > > > > > Hi,
> > > > > > > > > >
> > > > > > > > > > How do I store information for a whole application? In
> ASP
> > > there
> > > > > is
> > > > > > > an
> > > > > > > > > > application object. Does JSP has anything similar?
> > > > > > > > > >
> > > > > > > > > > // Daniel
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > >
> > > > > > >
> > > > >
> > >
> ==========================================================================
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> > > include
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> help,
> > > send
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> > > > > > > > >
> > > > > > > > > --
> > > > > > > > > Roberto Torresani
> > > > > > > > > ---------------------------------------
> > > > > > > > > Informatica e Statistica Applicate
> > > > > > > > > Istituto Agrario di S.Michele all'Adige
> > > > > > > > > Via E.Mach, 1
> > > > > > > > > 38010 S.Michele a/Adige - TN - ITALY
> > > > > > > > > ---------------------------------------
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> > > > > > > > >
> > > > > > > > >
> > > > > > >
> > > > >
> > >
> ==========================================================================
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> > > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > >
> > > > >
> > >
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> > > > >
> > >
>
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