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From Nicola Ken Barozzi <nicola...@apache.org>
Subject Re: 3 suggestions
Date Thu, 05 Sep 2002 12:58:46 GMT

Carsten Ziegeler wrote:
>>-----Original Message-----
>>From: ola.berg@arkitema.se [mailto:ola.berg@arkitema.se]
>>Sent: Thursday, September 05, 2002 11:30 AM
>>To: cocoon-dev@xml.apache.org
>>Subject: 3 suggestions
>>
>>
>>3) src-path in the exceptions from the parsers
>>
>>As it stands, it is difficult to determine which of the sources 
>>in a pipe that the parser compains about. Isn\'t it possible to 
>>wrap the exceptions so that info on what part of the process that 
>>did fail?
>>
> 
> Actually the exceptions are wrapped but unfortunately there is no
> evaluation of all possible wrapping exceptions at the top level.
> 
> The logging of exceptions is an issue which comes up from time
> to time but has never been really solved. Currently, one single
> exception is logged more than once because it is logged when
> it is thrown, it is logged when it is rethrown and it is logged
> when it is catched.
> I made several month ago the suggestion to log exceptions only
> when they are catched - but not when they are thrown or rethrown.
> They can be logged when they are thrown/rethrown when the component
> is in debug mode. 
> This would make the logs much more cleaner and if then the evaluating
> code you suggest above is added at the top level, that would be cool.
> But unfortunately there was no agreement about this...

Hmmm... the exceptions should cascade, so actually how-when it's 
rethrown should not be an issue to understand where the problem comes 
from, no?

-- 
Nicola Ken Barozzi                   nicolaken@apache.org
             - verba volant, scripta manent -
    (discussions get forgotten, just code remains)
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