xom-interest AT lists.ibiblio.org
Subject: XOM API for Processing XML with Java
List archive
- From: John Cowan <jcowan AT reutershealth.com>
- To: elharo AT metalab.unc.edu (Elliotte Rusty Harold)
- Cc: XOM-interest AT lists.ibiblio.org (XOM-interest)
- Subject: Re: [XOM-interest] ClassLoader issues
- Date: Thu, 19 Sep 2002 15:15:16 -0400 (EDT)
Elliotte Rusty Harold scripsit:
> Also, is there good reason for saying that two objects loaded by
> different class loaders are not equal when they might otherwise be?
> For instance, can Element objects loaded from two different class
> loaders access each others private parts or not?
No, they can't (they could in 1.0, IIRC, but that was a bug). Classes
loaded by different class loaders have different Class objects and are
in every sense different: the primary key of a class is the pair
(class loader, class name). It only really matters when you are trying to
do the Singleton pattern, and class loaders wind up giving you Multipletons.
> I hate class loaders!
"They too have their place."
--
John Cowan jcowan AT reutershealth.com www.ccil.org/~cowan
www.reutershealth.com
"If he has seen farther than others,
it is because he is standing on a stack of dwarves."
--Mike Champion, describing Tim Berners-Lee (adapted)
-
Re: [XOM-interest] ClassLoader issues,
Remko Popma, 09/19/2002
- Re: [XOM-interest] ClassLoader issues, John Cowan, 09/19/2002
- <Possible follow-up(s)>
-
Re: [XOM-interest] ClassLoader issues,
Remko Popma, 09/19/2002
-
Re: [XOM-interest] ClassLoader issues,
Elliotte Rusty Harold, 09/19/2002
- Re: [XOM-interest] ClassLoader issues, John Cowan, 09/19/2002
-
Re: [XOM-interest] ClassLoader issues,
Elliotte Rusty Harold, 09/19/2002
Archive powered by MHonArc 2.6.24.