Bug in the XPL processor ?

> Hi Alex,
>
>
>
> I merged the new PipelineProcessor.java to the original 3.9 release source
> and tested on a real world app and the for-each cycle now works with inline
> transformation! (I just hope it does not break anything else J )
>
>
>
> Thanks a lot, now I do not have to replace all the inline transformations
> with xslt processors.
>
>
>
> BTW: When using the inline transformation, it would be great to debug the
> outcome of the transformation as well as the input (the debug=“…“ attribute
> debugs only the transformation input. It could be sometimes a reason to
> convert the inline transformation to xslt processor anyway. I could try to
> implement that someday …
>
>
>
> Zdenek
>
>
>
> From: Alessandro Vernet [mailto:[hidden email]]
> Sent: Friday, November 18, 2011 9:31 PM
> To: [hidden email]
> Subject: [ops-users] Re: Bug in the XPL processor ?
>
>
>
> Hi Zdenek,
>
>
>
> Nice catch! It's been ages since we had a bug report with the XPL engine.
> This is now fixed, and will be in the next nightly build. When you get a
> chance to try this out, you'll let us know if this works for you. For
> reference, I've included below the link to the bug and commit.
>
>
>
> http://forge.ow2.org/tracker/index.php?func=detail&aid=316279&group_id=168&atid=350207
>
> https://github.com/orbeon/orbeon-forms/commit/b55e9f3260e451236deef6c440bfc339e1632774
>
>
>
> Alex
>
>
>
> 2011/11/13 Hřib Zdeněk <[hidden email]>
>
> Hi,
>
>
>
> I believe I have found a bug in the XPL processor in case of using the
> transform=“oxf:xslt“ inside p:for-each block. It yields an error even if it
> is encapsulated in another XPL called with p:pipeline inside p:for-each
> block (which is the biggest problem from my point of view).
>
>
>
> Tested on 3.9 release.
>
>
>
> Test case:
>
> <p:config xmlns:p="http://www.orbeon.com/oxf/pipeline"
> xmlns:oxf="http://www.orbeon.com/oxf/processors"
> xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
> xmlns:xdb="http://orbeon.org/oxf/xml/xmldb"
> xmlns:xu="http://www.xmldb.org/xupdate"
> xmlns:xforms="http://www.w3.org/2002/xforms" >
>
>   <p:param type="input" name="instance" />
>
>   <p:param type="output" name="data" />
>
>
>
>   <p:processor name="oxf:identity">
>
>     <p:input name="data">
>
>       <input>
>
>         <envelope><id>1</id></envelope>
>
>         <envelope><id>2</id></envelope>
>
>       </input>
>
>     </p:input>
>
>     <p:output name="data" id="input" />
>
>   </p:processor>
>
>
>
>   <p:for-each href="#input" select="/input/envelope" root="result"
> id="result">
>
>
>
>     <!-- this does not work - I even do not have to use the current() href
> -->
>
>     <p:processor name="oxf:identity">
>
>      <p:input name="data" href="#instance" transform="oxf:xslt" >
>
>         <test xsl:version="2.0" ><xsl:value-of select="/whatever" /></test>
>
>       </p:input>
>
>       <p:output name="data" ref="result" />
>
>     </p:processor>
>
>
>
>     <!-- however this works perfectly -->
>
>     <!--p:processor name="oxf:xslt">
>
>      <p:input name="data" href="#instance" />
>
>      <p:input name="config">
>
>         <test xsl:version="2.0" ><xsl:value-of select="/whatever" /></test>
>
>       </p:input>
>
>       <p:output name="data" ref="result" />
>
>     </p:processor-->
>
>
>
>   </p:for-each>
>
>
>
>   <p:processor name="oxf:identity">
>
>     <p:input name="data" href="#result" />
>
>     <p:output name="data" ref="data" />
>
>   </p:processor>
>
>
>
> </p:config>
>
>
>
> Resulting error is:
>
>
>
> 2011-11-14 00:48:08,561 ERROR ProcessorService  - Exception at line 22,
> column 41 of oxf:/apps/forms/dao/multiedit.xpl (reading processor output:
> name='data', ref='result')
>
> org.orbeon.oxf.common.OXFException: Attempt to read non-existing output:
> data
>
>                 at
> org.orbeon.oxf.processor.transformer.xslt.XSLTTransformer$1.readImpl(XSLTTransformer.java:189)
>
>                 at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter.read(ProcessorOutputImpl.java:263)
>
>                 at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutputImpl.java:406)
>
>                 at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:260)
>
>                 at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:264)
>
>                 at
> org.orbeon.oxf.processor.IdentityProcessor$1.readImpl(IdentityProcessor.java:34)
>
>                 at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter.read(ProcessorOutputImpl.java:263)
>
>                 at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutputImpl.java:406)
>
>                 at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:260)
>
>                 at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor$1$1.run(PipelineProcessor.java:94)
>
>                 at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor.executeChildren(PipelineProcessor.java:726)
>
>                 at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor.access$000(PipelineProcessor.java:61)
>
>                 at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor$1.readImpl(PipelineProcessor.java:92)
>
>                 at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter.read(ProcessorOutputImpl.java:263)
>
>                 at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutputImpl.java:406)
>
>                 at
> org.orbeon.oxf.processor.pipeline.foreach.ConcreteForEachProcessor$1.readImpl(ConcreteForEachProcessor.java:143)
>
>                 at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter.read(ProcessorOutputImpl.java:263)
>
>                 at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutputImpl.java:406)
>
>                 at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:260)
>
>                 at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:264)
>
>                 at
> org.orbeon.oxf.processor.IdentityProcessor$1.readImpl(IdentityProcessor.java:34)
>
>                 at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl$TopLevelOutputFilter.read(ProcessorOutputImpl.java:263)
>
>                 at
> org.orbeon.oxf.processor.impl.ProcessorOutputImpl.read(ProcessorOutputImpl.java:406)
>
>                 at
> org.orbeon.oxf.processor.ProcessorImpl.readInputAsSAX(ProcessorImpl.java:260)
>
>                 at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor$1$1.run(PipelineProcessor.java:94)
>
>                 at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor.executeChildren(PipelineProcessor.java:726)
>
>                 at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor.access$000(PipelineProcessor.java:61)
>
>                 at
> org.orbeon.oxf.processor.pipeline.PipelineProcessor$1.readImpl(PipelineProcessor.java:92)
>
> …
>
>
>
> Zdenek
>
>
>
>
>
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> --
> Orbeon Forms - Web forms, open-source, for the Enterprise -
> http://www.orbeon.com/
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>
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