Well I stop here... I restart TOMCAT...
THX
-----Original Message-----
From: Luba Powell [mailto:[EMAIL PROTECTED]]
Sent: Sunday, June 17, 2001 12:30 PM
To: [EMAIL PROTECTED]
Subject: Re: session error after recompile a java class....BUG?
Note: Jini API although can do more - is not for the faint of heart.
One has to do lot of configuration work with little to none samples.
But for the demanding audience - this will be a solution to the
ClassLoader woes.
r/luba
----- Original Message -----
From: "Luba Powell" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Sunday, June 17, 2001 3:17 PM
Subject: Re: session error after recompile a java class....BUG?
>
> ----- Original Message -----
> From: "istvan bereti" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Monday, June 18, 2001 1:18 AM
> Subject: RE: session error after recompile a java class....BUG?
>
>
> > Well I put it as Serializable the object bound to session. It was a GOOD
> > point but even this did not solve my problem it just became more
> > unpredictable. Well I have not tested it through yet but sometimes it
> works
> > sometimes not randomly.
> > I have the feeling that the classloader reloads somehow randomly the
> > classes...
> > I use 3.2.2 and JDK1.3. All my classes are under myapp/WEB-INF/classes
so
> no
> > JAR is used.
> >
> > But this annoyes me. How can it be that it says that your object is
> > "BindObject" type and when I try to cast it fails? And this happens only
> if
> > I recompile one class. If I restart TOMCAT all works fine.
> > Istvan
> >
> >
> >
> >
> >
> > -----Original Message-----
> > From: Bo Xu [mailto:[EMAIL PROTECTED]]
> > Sent: Sunday, June 17, 2001 11:31 AM
> > To: [EMAIL PROTECTED]
> > Subject: Re: session error after recompile a java class....BUG?
> >
> >
> > istvan bereti wrote:
> >
> > > Hi,
> > >
> > > I don't know what is wrong but it might be a Tomcat bug...
> > > My session handling is working fine as long as I don't reload a class.
> > Than
> > > the object bound to the session is very ugly. I got the object from
the
> > > session and the getClass() says that it's my BoundObject class. But
whe
> I
> > > try to cast it to (BoundObject) says ClassCastError.
> > >
> > > Any idea why?
> >
> > Hi :-) sometimes it is because that: after auto-reloading, the original
> > CL(classloader) of this webapp has been replaced by another New
> > one, so (basically), if the object which is put into session by you as
> > an Attibute implements "java.io.Serializable", perhaps you can
> > avoid some of such problems.
> >
> > (basically) if you want to put a object into a session as an Attibute,
> > perhaps it is better to make it Serializable, it will be good for the
> > following:
> > - cross auto-reloading of one special webapp
> > - cross TC-restarting(after restating TC, I still can get this
Attribute)
> > - cross multi-TC instances(?)
> >
> > for example, with TC4.0-b5(standalone, SDK1.3, winnt40):
> > - if I put a "Serializable object" into a session, And the class-file of
> > this
> > object is in WEB-INF/classes, or in a jar file in WEB-INF/lib,
> > I found I can do the following:
> > cross auto-reloading of one special webapp
> >
> > - if I put a "Serializable object" into a session, And the class-file of
> > this
> > object is in a jar file in TOMCAT_HOME/lib(loaded by ShareCL),
> > I found I can do Both the following:
> > cross auto-reloading of one special webapp
> > cross TC-restarting(after restating TC, I still can get this
> Attribute)
> >
> >
> >
> > Bo
> > June 17, 2001
> >
> >
> >
> >
>
