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From Grzegorz Kossakowski <>
Subject Re: Postable source and servlet services problem
Date Thu, 15 Feb 2007 21:30:54 GMT
Daniel Fagerstrom napisaƂ(a):
>>  I see two possible solutions:
>> 1. Pulling up the service caller to the pipeline level, it would mean 
>> introducing some new sitemap syntax/element. I'm not happy with this 
>> one so I'm not going to discuss details.
>> 2. Introducing new interface like 
>> CacheableKeyAwareProcessingComponent that could have these methods:
>> Serializable getKey();
>> SourceValidity getValidity(Serializable aggregatedKeys);
>> It could be very easy to change pipeline code to make them use new 
>> interface if component really implements it. One could say that it's 
>> kind of hack, but I have no better option now.
> I agree with your analysis and also think that alternative 2 is the 
> way to go.

Thanks. I'll give the others some time to comment on this before 
implementing anything.

Grzegorz Kossakowski

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