Re: [wsrp] public comment: navigational values on action URLs?

[Subbu Allamaraju <subbu@bea.com>]

I agree with Mike. WSRP has a slightly broader model for nav state,  
and due to the collapsing of nav state, interaction state and form  
parameters into "parameters", JSR168/286 has a narrower usage.

Subbu

On Aug 14, 2007, at 4:48 PM, Michael Freedman wrote:

> I believe it is really intended.  Navigational State is one of the  
> mechanisms we provide for portlets to offload portlet state.  As a  
> representation of portlet state its logical it be represented in  
> all portlet URLs (even if indirectly because its implied) and  
> passed to all portlet requests.  Yes, an action response sets new  
> nav state so its conceivable for a portlet to merely encode some/ 
> all of the nav state it intends to return as interaction parameters  
> having this clean separation gives clients/portlets much more  
> flexibility in recognizing/processing incoming parameters.  I  
> understand that JSR 168/286 made decisions that blends all of these  
> back into a single concept (parameters) but that was its choice  
> based in part of to the existing programming model (servlets).
>   -Mike-
>
> Stefan Hepper wrote:
>> Is it really intended that you can set navigational values on an  
>> action URL or is this an oversight in the URL BNF?
>>
>> I think result of the action should set new navigational values,  
>> but not the submit of an action URL. Encoding new nav values will  
>> reset whatever nav value other portlets have set in the meantime  
>> after the URL has been generated.
>> Is there really a use case to support this?
>>
>> Stefan
>>


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