[Seaside-dev] hot to not use continuations

[Lukas Renggli]

#handleFiltered: never returns, instead it raises a
WAResponseNotification. See the implementors of #handleFiltered:.

Lukas

On Mon, Mar 30, 2009 at 8:27 PM, Sebastian Sastre <ssastre at seaswork.com> wrote:
> because I'm seeing crazy things like ensure blocks being executed twice and
> ifCurtailed: blocks never executing that's why
>
>
>> -----Mensaje original-----
>> De: seaside-dev-bounces at lists.squeakfoundation.org
>> [mailto:seaside-dev-bounces at lists.squeakfoundation.org] En
>> nombre de Boris Popov
>> Enviado el: Monday, March 30, 2009 15:18
>> Para: Seaside - developer list
>> Asunto: RE: [Seaside-dev] hot to not use continuations
>>
>> Why so hot? Granted, I haven't been following development of 2.9 much,
>> so I know nothing about motivation for removing continuations
>> aside from
>> ability to support Smalltalks that don't support them.
>>
>> -Boris
>>
>> --
>> +1.604.689.0322
>> DeepCove Labs Ltd.
>> 4th floor 595 Howe Street
>> Vancouver, Canada V6C 2T5
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>>
>> boris at deepcovelabs.com
>>
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>> -----Original Message-----
>> From: seaside-dev-bounces at lists.squeakfoundation.org
>> [mailto:seaside-dev-bounces at lists.squeakfoundation.org] On Behalf Of
>> Sebastian Sastre
>> Sent: Monday, March 30, 2009 11:13 AM
>> To: 'Seaside - developer list'
>> Subject: [Seaside-dev] hot to not use continuations
>>
>> hi there,
>> I'm testing not to use continuations in an app.
>> I've set:
>> - Main Class:  WAMain
>> - Action Phase Continuation Class: WAActionPhaseContinuation
>>
>> interestingly, after setting that, the non stopping halt previously
>> mentioned started to halt.
>> Also I'm seeing in a filter (I've made for testing) this:
>>
>> handleFiltered: aRequestContext
>>
>>       (super handleFiltered: aRequestContext) ifNotNilDo:[:response|
>>               self halt.
>>               ^ response].
>>
>> it halts as expected but response has not aWAResponse, it has aFilter
>> (itself).
>> What I'm missing about not using continuations?
>> thanks
>> sebastian
>> PD: that app is for testing. It's trivial: is just a component that
>> renders a title. No tasks, no #call:
>>
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>
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-- 
Lukas Renggli
http://www.lukas-renggli.ch