Ted Husted wrote:

>Pete Carapetyan wrote:
>
>>Expresso has implemented that class. It is coincidentally named exactly the same
>>name. Seems to work well, but right now it only serves up three of the many
>>possibilities.
>>
>
>
>What does it do?
>
>To help Gabe and Geir get started on the Velocity Servlet for Struts, I
>whipped up a ContextHelper class that exposed all the framework
>components through a single bean in the request. Gabe was able to use
>this as a model for his own servlet. I believe that the "X2" servlet in
>the article does basically the same thing. 
>
A ViewHandler is a class that would take the generic 'view details' from 
Struts, e.g. ActionForward and produce a view. Currently this code is 
coded in Struts in the RequestProcessor.  To support XSLT transforms, 
we'd need a special request processor that used an ActionForward 
subclass to produce it's output..

>For JSPs Struts bundles the RequestUtils class, which is basically a
>view helper for custom tags. But I think we could move toward providing
>a generic view helper object in the request that the Struts tags could
>use, and would also be useful in JSTL expressions, "straight" JSPs,
>Velocity templates, and basically any presentation layer that access
>objects in the request. 
>
>This would also make it easier to write specialized servlets that needed
>to provide its own objects to the presentation layer.
>
>-- Ted Husted, Husted dot Com, Fairport NY USA.
>-- Java Web Development with Struts.
>-- Tel +1 585 737-3463.
>-- Web http://www.husted.com/struts/
>
Is processActionForward/processForward the only 'view handling stuff' in 
Struts 1.1?

-- 
dIon Gillard, Multitask Consulting
http://www.multitask.com.au/developers




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