Re: [Springframework-developer] OGNL

[Rod J. <ro...@in...>]

<script lang="ognl"> perhaps

I think it would be good for the mechanism to be extensible.

Guillaume Poirier wrote:
>> I am somewhat more attracted to the idea of using  a prefix on the 
>> value inside the <value> tag.
> 
> 
> While I admit that it would be unlikely to cause problem, using a prefix 
> in a value tag is not 100% backward compatible.  Someone could be using 
> such prefix currently for a String that should be analysed by once 
> injected, rather than by Spring.  And I personally find an <ognl> tag 
> more intuitive for the user.  It's also somewhat easier to implement, 
> not that it really matters much I guess.
> 
>> My other concern is with the  speed of OGNL.
> 
> Adding OGNL support doesn't prevent from adding supports for other 
> expression languages. :-)
> 
> Guillaume
> 
> ----- Original Message ----- From: "Colin Sampaleanu" <col...@ex...>
> To: <spr...@li...>
> Sent: Friday, November 05, 2004 4:46 PM
> Subject: Re: [Springframework-developer] OGNL
> 
> 
>> Rob,
>>
>> No Spring committer has done any work that I know of. However, if you 
>> look at the thread with the subject "PropertyPathFactoryBean", on Oct. 
>> 6th Guillaume Poirier posted some OGNL patches. You might want to read 
>> his email, and take a look at my reply too. Using a new element 
>> (<ognl> was Guillaume's suggestion) would work in a completely 
>> backwards compatible fashion. I am somewhat more attracted to the idea 
>> of using a prefix on the value inside the <value> tag. My other 
>> concern is with the speed of OGNL. OGNL is quite nice, it's heavily 
>> used in Tapestry and I found it a lot better than say the JSTL's 
>> expression language. However, v2.x anyways, is not a speed demon. I'd 
>> like to also compare it to something like Janino:
>>   http://www.janino.net/
>> in terms of best fit for Spring...
>>
>> Colin
>>
>>
>> Rob Harrop wrote:
>>
>>> All,
>>>
>>> Has anyone started work on the OGNL support yet. I have no plans for 
>>> the weekend and I need to do something other than JMX :)
>>>
>>> Rob
>>
>>
>>
>>
>>
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> 
> 
> 
> 
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-- 

____________________________________________________
Rod Johnson
Interface21 - Spring Services from the Source
http://www.springframework.com

Founder, Spring Framework:
http://www.springframework.org

Author, "Expert One-on-One J2EE Development Without EJB"
(May 2004, with Juergen Hoeller).
http://www.amazon.com/exec/obidos/ASIN/0764558315/

Author, "Expert One-on-One J2EE Design and Development"
(October 2002).
http://www.amazon.com/exec/obidos/tg/detail/-/0764543857/


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