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From Nick Stolwijk <nickl...@planet.nl>
Subject Re: [2.1] Handling errors in sub sitemap
Date Tue, 08 Apr 2008 08:00:58 GMT

Can someone help me with this? The documentation doesn't seem to reflect the
current behaviour and I can't find any other postings about this.

With regards,

Nick Stolwijk


Nick Stolwijk wrote:
> 
> I've tried following the explanation on handling errors with cocoon [1],
> but I can't get it working like I expect.
> 
> I've a main sitemap in which sits a pipeline:
> 
>             <map:match pattern="external/**">
>                 <map:mount src="site://external/sitemap.xmap"
> uri-prefix="external" />
>             </map:match>
> 
> And I have a external/sitemap.xmap which contains:
> 
>             <map:match pattern="data">
>                 <map:generate src="repository:default://data/messages.xml"
> />
>                 <map:transform src="site://transformers/external/data.xsl"
> />
>                 <map:serialize type="xml" />
>             </map:match>
> 
> This site map can throw a java.net.MalformedURLException inside a
> ProcessingException. So I've created a selector:
>     <map:components>
>         <map:selectors>
>             <map:selector name="exception"
> src="org.apache.cocoon.selection.ExceptionSelector">
>                 <exception name="processing"
> class="org.apache.cocoon.ProcessingException" unroll="true" />
>                 <exceptions name="malformedurl"
> class="java.net.MalformedURLException" />
>             </map:selector>
>         </map:selectors>
>     </map:components>
> 
> I tried putting the selector inside the subsitemap and created a
> handle-errors:
>             <map:handle-errors>
>                 <map:select type="exception">
>                     <map:when test="processing">
>                         <map:generate src="resource://processing.xml" />
>                         <map:serialize type="xml" />
>                     </map:when>
>                     <map:when test="malformedurl">
>                         <map:generate src="resource://malformedurl.xml" />
>                         <map:serialize type="xml" />
>                     </map:when>
>                 </map:select>
>             </map:handle-errors>
> 
> This piece I tried putting inside the <pipeline> that contains the data
> matcher and inside the <pipelines> element that contains the data matcher.
> This two options didn't work. Then I tried putting the selector and the
> handle errors in the <pipelines> element which contains my mount part. And
> there it only handled the ProcessingException part and not the malformed
> url part.
> 
> I'm using Cocoon 2.1.11.
> 
> Can errors be handled in the sitemap where they are generated, even though
> the sitemap is mounted?
> Why is my processingexception not being unrolled?
> 
> Hope someone can help,
> 
> Nick S.
> 
> [1] http://cocoon.apache.org/2.1/userdocs/concepts/errorhandling.html
> 
> 

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