Also, using read/write static fields would surely
require synchronizing access to the variable, which
again breaks the ejb spec.
- Chinmay
--- Anil Colin Lobo <[EMAIL PROTECTED]> wrote:
> Hi,
> See section 23.1.2 of the ejb-2_0-public
> draft 2-spec or just search for
> the word static in the pdf file.
> Quote "An enterprise Bean must not use read/write
> static fields. Using
> read-only static fields is
> allowed. Therefore, it is recommended that all
> static fields in the
> enterprise bean class be
> declared as final. This rule is required to ensure
> consistent runtime
> semantics because while some EJB Containers may use
> a single JVM to execute
> all enterprise bean�s instances, others may
> distribute the instances across
> multiple JVMs."
> Hope this helps,
> Anil
>
> --------------------------------------------
> Anil Colin Lobo
> Aztec Software, Inc.
> 3211 Scott Blvd., Suite 204
> Santa Clara, California 95054
> Ph: (408) 7483500
> Web: http://www.aztecsoft.com
>
> -----Original Message-----
> From: A mailing list for Enterprise JavaBeans
> development
> [mailto:[EMAIL PROTECTED]]On Behalf Of Wong
> Kok Wai
> Sent: Tuesday, November 07, 2000 5:41 Evening
> To: [EMAIL PROTECTED]
> Subject: Re: Writing files with EJBs
>
>
> I've failed to locate the section of the EJB specs
> which state no static
> members. Please help.
>
> Dave Wolf wrote:
>
> > Here here. I think of it this way. Its illegal
> for me to commit a crime.
> > It is also just as illegal for me to convince
> someone to commit that crime
> > on my behalf. To me repackaing an illegal act
> into a helper class is just
> > as illegal an call. The vast majority of these
> requirements are set for
> > WORA reasons. For instance,
> >
> > No static members (containers may use multiple
> vm's)
> > No singletons (containers may use ClassLoaders)
> > No File I/O (Underlying OS may have no file
> system)
> >
>
>
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