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From Rahul Akolkar <rahul.akol...@gmail.com>
Subject Re: [JEXL] Adding myself to JEXL component
Date Tue, 10 Jan 2006 16:36:29 GMT
On 1/9/06, Dion Gillard <dion.gillard@gmail.com> wrote:
> Sounds good to me!
> +1
>
<snip/>

Cool. I'll give this thread the rest of the week before moving forward.

-Rahul


> On 1/10/06, Rahul Akolkar <rahul.akolkar@gmail.com> wrote:
> > JEXL developers -
> >
> > Any objections to me adding myself to the JEXL component?
> >
> > I will be starting small -- fixing typos and broken/obsolete links and
> > republishing the website etc. Over time, I'm looking at adding to the
> > JexlContexts and JexlExprResolvers. For example, some ideas include:
> >
> >  * A "TreeJexlContext", which is backed by a tree of contexts, where
> > one may point to a current context node and variable resolution
> > bubbles up to the root until the variable is found (or fails at root).
> >
> >  * A "ScopedJexlContext", to support multiple scopes/contexts,
> > allowing differentiation of the type context1.foo and context2.foo
> >
> >  * An "ImplicitObjectsJexlContext", where contexts may be populated
> > with implicit objects for a particular environment that aren't lost on
> > JexlContext#setVars(Map) -- potentially handled by having a decorated
> > JexlExprResolver instead.
> >
> > As a sidebar, Commons SCXML now supports using JEXL expressions in
> > SCXML documents [1]. I have use cases similar to the suggestions above
> > and some other usecases may potentially pop up as I think some more
> > about this.
> >
> > -Rahul
> >
> > [1] http://svn.apache.org/viewcvs.cgi?rev=367112&view=rev
> >
<snap/>

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