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From "Vadim Gritsenko" <vadim.gritse...@verizon.net>
Subject RE: Problem in <map:handle-errors>
Date Wed, 20 Mar 2002 14:46:17 GMT
> From: Bartomeu Adrover [mailto:tomeu.adrover@uib.es]
> 
> Hello, I use cocoon 2.01 with apache tomcat 4.01 in windows nt. I
> construct an page with varius xml source with <ma:part> tag:
> <map:match pattern="index.xml">
>     <map:aggregate element="root">
>      <map:part src="cocoon:/noticies.xsrc"/>
>      <map:part src="personalsci.xml"/>
>      <map:part src="index.xml"/>
>     </map:aggregate>
>     <map:act type="request">
>      <map:transform src="xsl/principal.xsl">
>       <map:parameter name="use-request-parameters" value="true"/>
>       <map:parameter name="homePath" value="{context}/sci"/>
>      </map:transform>
>     </map:act>
>     <map:serialize type="html-iso"/>
>    </map:match>
> The problem is the  part <map:part src="cocoon:/noticies.xsrc"/>. This
> part get the informatio from other server and sometimes this service
is
> unaviable. If I consult the url direcly "http://www.uib.es....." when
is
> unavible all the pipeline return an error.
> I thing a solution: use an pipeline that request this url and if an
> error happens then process the xml error code and return an usefull
xml
> for my first pipeline:
> <map:pipeline>
>    <map:match pattern="noticies.xsrc">
>        <map:generate
>
src="http://swww.uib.es:9080/Noticies/fllistat.not?p_ubi_codalf=SCI&amp;
p_ubi_
> codalf=SCIIncidencies"/>
> 
>      <map:serialize type="xml-iso"/>
>    </map:match>
> 
>    <map:handle-errors>
>     <map:transform src="xsl/noticies_error.xsl"/>
>     <map:serialize type="xml-iso" status-code="200"/>
>    </map:handle-errors>
>   </map:pipeline>
> When I request the second pipeline I recive the correct xml, but in
the
> first pipeline continue return an error (url unaviable).
> Have one any idea?.

This map:handle-errors is not executed when you invoke the pipeline from
internally, using cocoon: uri. Instead, add this handle-error to the
first pipeline with the aggregate.

Vadim



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