Quoting Mariusz W�jcik <[EMAIL PROTECTED]>:

Hi, maybe you could isolate the case with no parameter with a 
ParameterMatcher...

      <map:match pattern="dir">
           <map:match type="parameter" pattern="yourParameterName">

            

      </map:match>
 
> 
> I'm using request parameter selector to maka a choice of correct xsl
> tranformation.
> This pipeline works correctly, but additionaly I'd like to check if the
> request parameter exists.
>  How can I do it? (I'd like to do the same transform when parameter doesn't
> exist, and is equal "0")
> 
> <map:pipeline>
>       <map:match pattern="dir">
>         .........
>         <map:select type="request-parameter">
>           <map:parameter name="parameter-name" value="id"/>
> 
>         <map:when test="????????????">
>              ???????? transformation_when_parameter_not_exists ?????????
>            </map:transform>
>         </map:when>
> 
>      <map:when test="0">
>             <map:transform src="oprogramowanie/styles/licencje2lista.xsl">
>             </map:transform>
>           </map:when>
>           <map:otherwise>
>             <map:transform type="xslt"
> src="oprogramowanie/styles/licencjeSzczegoly.xsl">
>               <map:parameter name="id"  value="{request-param:id}"/>
>             </map:transform>
>           </map:otherwise>
>         </map:select>
>         <map:serialize type="xml"/>
>       </map:match>
>     </map:pipeline>
> 
> Thanks for help
> 
> 
> 


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