On Mon, Feb 1, 2010 at 10:41, Jeremie BOUSQUET
<jeremie.bousq...@gmail.com> wrote:
> 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 ?
No, and even $context in velocity is here for backward compatibility.
You should use "xcontext" binding in velocity and groovy when using
syntax xwiki/2.0.
>
> 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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>>
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Thomas Mortagne
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