Thanks Vincent,
You're right it will be easier through context...
Do "$context" (velocity) and "context" (groovy) variables refer to the
application context or to the session context ?
Jeremie
2010/2/1 Vincent Massol <vinc...@massol.net>
> Hi Jeremie,
>
> On Feb 1, 2010, at 10:11 AM, Jeremie BOUSQUET wrote:
>
> > Hi all,
> >
> > I use method parseGroovyFromPage() to instantiate an object from a Groovy
> > class stored in a page.
> >
> > It works well, but now I would like to forbid multiple executions of this
> > class. To do so, I changed it to be a singleton, setting the constructor
> as
> > private.
> > Of course, now, parseGroovyFromPage() returns that the object can't be
> > instantiated ... As the call to the constructor is inside this method, I
> > can't change it to just call getInstance().
> >
> > Are there any workarounds, or other ways to achieve this ?
>
> Why do you need to use this method?
>
> With XWiki Syntax 2.0 we now have the ability to do:
>
> {{include document="groovypage"/}}
>
> where groovypage is a page using the {{groovy}} macro to define groovy
> code.
>
> If you want to forbid several executions of the {{groovy}} script you could
> use an if() inside it and check if a value is present in the session or
> application context (depending if you want it called once per user or per
> application).
>
> Thanks
> -Vincent
>
>
>
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