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From "Kevin O'Neill" <ke...@rocketred.com.au>
Subject Re: [RT] the quest for the perfect template language
Date Wed, 02 Apr 2003 23:10:33 GMT
On Wed, 02 Apr 2003 21:53:38 +0200, Stefano Mazzocchi wrote:

<snip/>

>> In that case, we must have an hybrid model where the flow pushed
>> information that allows the view to pull its content. E.g. the flow will
>> push the parameters of a SQL query which is executed by the view and has
>> its result streamed.
> 
> *NO*!
> 
> the view shouldn't execute anything! it's up to the controller to do
> stuff, either by connecting to objects directly or by invoquing a
> generator before the template system acting as a transformer.

But the underlying need is valid. if I've go a 20,000 record report to write
out it's going to kill the app if I need to have all those records in
memory before processing them.

I think this just means that object properties made available to the
template should be able to support lazy evaluation. 

<snip/>

-k.

-- 
If you don't test then your code is only a collection of bugs which 
apparently behave like a working program. 

Website: http://www.rocketred.com.au/blogs/kevin/



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