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Posted to dev@cocoon.apache.org by Ralph Goers <Ra...@dslextreme.com> on 2005/03/12 00:44:21 UTC

Re: svn commit: r157153 - in cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/components/treeprocessor/sitemap: ErrorHandlerHelper.java PipelineNode.java PipelinesNode.java PipelinesNodeBuilder.java

Does this fix mean that handle-errors now works on internal pipelines as 
well?

Ralph

vgritsenko@apache.org wrote:

>Author: vgritsenko
>Date: Fri Mar 11 12:47:16 2005
>New Revision: 157153
>
>URL: http://svn.apache.org/viewcvs?view=rev&rev=157153
>Log:
>Refactor sitemap error handling:
> * Encapsulate error handling details into ErrorHandlerHelper
> * Always log exception into handled-erorrs log, both in map:pipeline and map:pipelines
> * Error handling in map:pipelines gets same logic as in map:pipeline
>
>  
>

Re: svn commit: r157153 - in cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/components/treeprocessor/sitemap: ErrorHandlerHelper.java PipelineNode.java PipelinesNode.java PipelinesNodeBuilder.java

Posted by Vadim Gritsenko <va...@reverycodes.com>.
Sylvain Wallez wrote:
> Vadim Gritsenko wrote:
> 
>> Ralph Goers wrote:
>>
>>> Does this fix mean that handle-errors now works on internal pipelines 
>>> as well?
>>
>>
>> No, not yet, I need couple of more days. But it means that:
>>
>>   <map:pipelines>
>>     <map:pipeline>
>>       ...
>>       <map:handle-errors/> (1)
>>     </map:pipeline>
>>     <map:handle-errors/> (2)
>>   </map:pipelines>
>>
>> (2) is now behaving more like (1). Before, I noticed it did not log an 
>> error into handled-error log, did not handle ConnectionResetException, 
>> etc.
> 
> 
> Sorry, I may have missed something as I never heard of (2). When is it 
> triggered?

If you remember, exception "traverses" error handlers up the invocation tree 
till it finds the handler which can process exception. So, (2) will be triggered 
if (1) is missing or did not process an exception. Behaviour is very similar to 
java exception catch block processing.

I see that this feature was introduced before 2.1m1 release [1]. See also [2], 
[3] for samples showing this off.


> Also, when no match is found, the <handle-errors> of the last 
> <map:pipeline> was used to handle the ResourceNotFound. Is this still 
> the case?

Yes.

Vadim

[1] 
http://cvs.apache.org/viewcvs.cgi/cocoon-2.1/src/java/org/apache/cocoon/components/treeprocessor/sitemap/PipelinesNodeBuilder.java?r1=1.1&r2=1.2&diff_format=h
[2] 
http://svn.apache.org/repos/asf/cocoon/branches/BRANCH_2_1_X/src/webapp/samples/errorhandling/exception/sitemap.xmap
[3] 
http://svn.apache.org/repos/asf/cocoon/branches/BRANCH_2_1_X/src/webapp/samples/errorhandling/sitemap.xmap

Re: svn commit: r157153 - in cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/components/treeprocessor/sitemap: ErrorHandlerHelper.java PipelineNode.java PipelinesNode.java PipelinesNodeBuilder.java

Posted by Sylvain Wallez <sy...@apache.org>.
Vadim Gritsenko wrote:

> Ralph Goers wrote:
>
>> Does this fix mean that handle-errors now works on internal pipelines 
>> as well?
>
>
> No, not yet, I need couple of more days. But it means that:
>
>   <map:pipelines>
>     <map:pipeline>
>       ...
>       <map:handle-errors/> (1)
>     </map:pipeline>
>     <map:handle-errors/> (2)
>   </map:pipelines>
>
> (2) is now behaving more like (1). Before, I noticed it did not log an 
> error into handled-error log, did not handle ConnectionResetException, 
> etc.


Sorry, I may have missed something as I never heard of (2). When is it 
triggered?

Also, when no match is found, the <handle-errors> of the last 
<map:pipeline> was used to handle the ResourceNotFound. Is this still 
the case?

Sylvain

-- 
Sylvain Wallez                                  Anyware Technologies
http://www.apache.org/~sylvain           http://www.anyware-tech.com
{ XML, Java, Cocoon, OpenSource }*{ Training, Consulting, Projects }


Re: svn commit: r157153 - in cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/components/treeprocessor/sitemap: ErrorHandlerHelper.java PipelineNode.java PipelinesNode.java PipelinesNodeBuilder.java

Posted by Vadim Gritsenko <va...@reverycodes.com>.
Ralph Goers wrote:
> Does this fix mean that handle-errors now works on internal pipelines as 
> well?

No, not yet, I need couple of more days. But it means that:

   <map:pipelines>
     <map:pipeline>
       ...
       <map:handle-errors/> (1)
     </map:pipeline>
     <map:handle-errors/> (2)
   </map:pipelines>

(2) is now behaving more like (1). Before, I noticed it did not log an error 
into handled-error log, did not handle ConnectionResetException, etc.

Vadim


> Ralph
> 
> vgritsenko@apache.org wrote:
> 
>> Author: vgritsenko
>> Date: Fri Mar 11 12:47:16 2005
>> New Revision: 157153
>>
>> URL: http://svn.apache.org/viewcvs?view=rev&rev=157153
>> Log:
>> Refactor sitemap error handling:
>> * Encapsulate error handling details into ErrorHandlerHelper
>> * Always log exception into handled-erorrs log, both in map:pipeline 
>> and map:pipelines
>> * Error handling in map:pipelines gets same logic as in map:pipeline