Dear Camille,
I reported the problem on Xerces Jira some time ago, see it logged here:
https://issues.apache.org/jira/browse/XERCESJ-1113
I provided also a patch in the above report that works around the
problem (and that we use in oXygen to make that work).
Best Regards,
George
---------------------------------------------------------------------
George Cristian Bina - http://aboutxml.blogspot.com/
<oXygen/> XML Editor, Schema Editor and XSLT Editor/Debugger
http://www.oxygenxml.com
Camille Bégnis wrote:
> Hi all,
>
> funny I'm struggling with similar issue.
>
> I did set up saxon to use Xerces 2.9.0 and while full inclusions like
>
> <xi:include href="Inserted.xml"/>
>
> works, referencing an id with
>
> <xi:include href="Inserted.xml" xpointer="para"/>
>
> doesn't work:
>
> ---------------------------------------------------------------------
> Recoverable error
> org.xml.sax.SAXParseException: Include operation failed, reverting to
> fallback. Resource error reading file as XML (href='Inserted.xml').
> Reason: XPointer resolution unsuccessful.
> Error on line 8 column 52 of file:////home/camille/test/master.xml:
> Error reported by XML parser: An 'include' failed, and no 'fallback'
> element was found.
> Transformation failed: Failed to parse stylesheet
> ---------------------------------------------------------------------
>
> This is with docbook 5 RNG. With Docbook 4 DTD it works.
>
> I suspect this is because the parser has no way to know the "xml:id"
> attribute is actually of ID type, while with DocBOok 4 it has the DTD to
> learn thatthe "id" attribute is an ID.
>
> Anyone succeeded using xinclude with xpointer="id" with DB5 RNG?
>
> Camille.
>
>
>
> Jeff Powanda a écrit :
>> One follow-up comment about using Xerces XML parser
>> (http://xerces.apache.org/xerces2-j/) with Saxon or Xalan. The latest
>> version of Xerces (2.9.0) fully supports XML inclusions (XInclude),
>> including XPointer syntax.
>
>> Regards,
>>
>> Jeff Powanda
>>
>>
>>
>> ------------------------------------------------------------------------
>>
>> *From:* Jeff Powanda
>> *Sent:* Sunday, June 10, 2007 11:14 PM
>> *To:* '';
>> *Subject:* RE: [docbook-apps] trouble using FOP to process FO file
>> generated by Xalan or Saxon
>>
>>
>>
>> Thanks, Bob! I followed your instructions and can now process my
>> documents with xsltproc, Saxon, or Xalan. I appreciate your help.
>>
>>
>>
>> Regards,
>>
>> Jeff Powanda
>>
>>
>>
>> ------------------------------------------------------------------------
>>
>> *From:* Bob Stayton [mailto:]
>> *Sent:* Saturday, June 09, 2007 7:36 PM
>> *To:* Jeff Powanda; ;
>>
>> *Subject:* Re: [docbook-apps] trouble using FOP to process FO file
>> generated by Xalan or Saxon
>>
>>
>>
>> Hi Jeff,
>>
>> The XIncludes in your XML file are not resolving. That leaves your book
>> improperly stuctured, leading to improperly structured FO output. You
>> should have seen an error message from the stylesheet about not having a
>> template that matches "xi:include".
>>
>>
>>
>> You need to set up either Saxon or Xalan with a recent version of Xerces
>> parser and with the XInclude option turned on. See this section in my book:
>>
>>
>>
>> http://www.sagehill.net/docbookxsl/Xinclude.html#JavaXIncludes
>>
>>
>>
>> Bob Stayton
>> Sagehill Enterprises
>> DocBook Consulting
>> <mailto:>
>>
>>
>>
>>
>>
>> ----- Original Message -----
>>
>> *From:* Jeff Powanda <mailto:>
>>
>> *To:*
>> <mailto:> ;
>>
>> <mailto:>
>>
>> *Sent:* Saturday, June 09, 2007 5:34 PM
>>
>> *Subject:* [docbook-apps] trouble using FOP to process FO file
>> generated by Xalan or Saxon
>>
>>
>>
>> I was using xsltproc as my XSLT processor, but it ran out of memory
>> on a large book, so I decided to try Xalan and Saxon to convert a
>> test book. I set up Xalan and Saxon according to the instructions in
>> Bob Stayton’s book, DocBook XSL: The Definitive Guide
>> (http://www.sagehill.net/docbookxsl/index.html). However, when I try
>> to use FOP 0.93 to convert either of the attached FO files, it
>> reports the following exception:
>>
>>
>>
>> org.xml.sax.SAXParseException: Content is not allowed in prolog.
>>
>>
>>
>> I pasted full output of the exception below.
>>
>>
>>
>> Has anyone else experienced this problem? Please take a look at the
>> attached FO files and tell me what’s wrong.
>>
>>
>>
>> Regards,
>>
>> Jeff Powanda
>>
>>
>>
>>
>>
>> [Fatal Error] :1:1: Content is not allowed in prolog.
>>
>> Jun 9, 2007 5:21:38 PM org.apache.fop.image.analyser.XMLReader
>> createDocument
>>
>> WARNING: Error while constructing image from XML
>>
>> org.xml.sax.SAXParseException: Content is not allowed in prolog.
>>
>> at org.apache.xerces.parsers.DOMParser.parse(Unknown Source)
>>
>> at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown
>> Source)
>>
>> at
>> javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:98)
>>
>> at
>> org.apache.fop.image.analyser.XMLReader.createDocument(XMLReader.java:115)
>>
>> at
>> org.apache.fop.image.analyser.XMLReader.loadImage(XMLReader.java:95)
>>
>> at
>> org.apache.fop.image.analyser.XMLReader.verifySignature(XMLReader.java:65)
>>
>> at
>> org.apache.fop.image.analyser.ImageReaderFactory.make(ImageReaderFactory.java:85)
>>
>> at
>> org.apache.fop.image.ImageFactory.loadImage(ImageFactory.java:220)
>>
>> at org.apache.fop.image.ImageLoader.loadImage(ImageLoader.java:56)
>>
>> at
>> org.apache.fop.image.ContextImageCache.getImage(ImageFactory.java:432)
>>
>> at
>> org.apache.fop.image.ImageFactory.getImage(ImageFactory.java:157)
>>
>> at
>> org.apache.fop.fo.flow.ExternalGraphic.bind(ExternalGraphic.java:68)
>>
>> at org.apache.fop.fo.FObj.processNode(FObj.java:118)
>>
>> at
>> org.apache.fop.fo.FOTreeBuilder$MainFOHandler.startElement(FOTreeBuilder.java:321)
>>
>> at
>> org.apache.fop.fo.FOTreeBuilder.startElement(FOTreeBuilder.java:185)
>>
>> at
>> org.apache.xalan.transformer.TransformerIdentityImpl.startElement(TransformerIdentityImpl.java:1072)
>>
>> at
>> org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>>
>> at
>> org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown
>> Source)
>>
>> at
>> org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown
>> Source)
>>
>> at
>> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
>> Source)
>>
>> at
>> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
>> Source)
>>
>> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
>> Source)
>>
>> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
>> Source)
>>
>> at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>>
>> at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
>> Source)
>>
>> at
>> org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:484)
>>
>> at
>> org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:165)
>>
>> at org.apache.fop.cli.InputHandler.renderTo(InputHandler.java:115)
>>
>> at org.apache.fop.cli.Main.startFOP(Main.java:160)
>>
>> at org.apache.fop.cli.Main.main(Main.java:191)
>>
>> Jun 9, 2007 5:21:38 PM org.apache.fop.image.ImageFactory loadImage
>>
>> SEVERE: Error while recovering image information () : null
>>
>> java.lang.NullPointerException
>>
>> at
>> org.apache.fop.image.analyser.XMLReader.verifySignature(XMLReader.java:66)
>>
>> at
>> org.apache.fop.image.analyser.ImageReaderFactory.make(ImageReaderFactory.java:85)
>>
>> at
>> org.apache.fop.image.ImageFactory.loadImage(ImageFactory.java:220)
>>
>> at org.apache.fop.image.ImageLoader.loadImage(ImageLoader.java:56)
>>
>> at
>> org.apache.fop.image.ContextImageCache.getImage(ImageFactory.java:432)
>>
>> at
>> org.apache.fop.image.ImageFactory.getImage(ImageFactory.java:157)
>>
>> at
>> org.apache.fop.fo.flow.ExternalGraphic.bind(ExternalGraphic.java:68)
>>
>> at org.apache.fop.fo.FObj.processNode(FObj.java:118)
>>
>> at
>> org.apache.fop.fo.FOTreeBuilder$MainFOHandler.startElement(FOTreeBuilder.java:321)
>>
>> at
>> org.apache.fop.fo.FOTreeBuilder.startElement(FOTreeBuilder.java:185)
>>
>> at
>> org.apache.xalan.transformer.TransformerIdentityImpl.startElement(TransformerIdentityImpl.java:1072)
>>
>> at
>> org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>>
>> at
>> org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown
>> Source)
>>
>> at
>> org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown
>> Source)
>>
>> at
>> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
>> Source)
>>
>> at
>> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
>> Source)
>>
>> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
>> Source)
>>
>> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
>> Source)
>>
>> at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>>
>> at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
>> Source)
>>
>> at
>> org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:484)
>>
>> at
>> org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:165)
>>
>> at org.apache.fop.cli.InputHandler.renderTo(InputHandler.java:115)
>>
>> at org.apache.fop.cli.Main.startFOP(Main.java:160)
>>
>> at org.apache.fop.cli.Main.main(Main.java:191)
>>
>> Jun 9, 2007 5:21:38 PM org.apache.fop.fo.flow.ExternalGraphic bind
>>
>> SEVERE: Image not available: url()
>>
>> Jun 9, 2007 5:21:39 PM org.apache.fop.cli.Main startFOP
>>
>> SEVERE: Exception
>>
>> javax.xml.transform.TransformerException:
>> org.apache.fop.fo.ValidationException:
>> file:///c:/docs/40SP/xml/other/indextest/IndexTest.fo:13:11234:
>> Error(13/11234): fo:block is not a valid child element of fo:root.
>>
>> at
>> org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:168)
>>
>> at org.apache.fop.cli.InputHandler.renderTo(InputHandler.java:115)
>>
>> at org.apache.fop.cli.Main.startFOP(Main.java:160)
>>
>> at org.apache.fop.cli.Main.main(Main.java:191)
>>
>>
>>
>> ---------
>>
>>
>>
>> javax.xml.transform.TransformerException:
>> org.apache.fop.fo.ValidationException:
>> file:///c:/docs/40SP/xml/other/indextest/IndexTest.fo:13:11234:
>> Error(13/11234): fo:block is not a valid child element of fo:root.
>>
>> at
>> org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:501)
>>
>> at
>> org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:165)
>>
>> at org.apache.fop.cli.InputHandler.renderTo(InputHandler.java:115)
>>
>> at org.apache.fop.cli.Main.startFOP(Main.java:160)
>>
>> at org.apache.fop.cli.Main.main(Main.java:191)
>>
>> Caused by: org.apache.fop.fo.ValidationException:
>> file:///c:/docs/40SP/xml/other/indextest/IndexTest.fo:13:11234:
>> Error(13/11234): fo:block is not a valid child element of fo:root.
>>
>> at org.apache.fop.fo.FONode.invalidChildError(FONode.java:393)
>>
>> at org.apache.fop.fo.FONode.invalidChildError(FONode.java:378)
>>
>> at
>> org.apache.fop.fo.pagination.Root.validateChildNode(Root.java:127)
>>
>> at
>> org.apache.fop.fo.FOTreeBuilder$MainFOHandler.startElement(FOTreeBuilder.java:303)
>>
>> at
>> org.apache.fop.fo.FOTreeBuilder.startElement(FOTreeBuilder.java:185)
>>
>> at
>> org.apache.xalan.transformer.TransformerIdentityImpl.startElement(TransformerIdentityImpl.java:1072)
>>
>> at
>> org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>>
>> at
>> org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown
>> Source)
>>
>> at
>> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
>> Source)
>>
>> at
>> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
>> Source)
>>
>> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
>> Source)
>>
>> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
>> Source)
>>
>> at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>>
>> at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
>> Source)
>>
>> at
>> org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:484)
>>
>> ... 4 more
>>
>> ---------
>>
>> org.apache.fop.fo.ValidationException:
>> file:///c:/docs/40SP/xml/other/indextest/IndexTest.fo:13:11234:
>> Error(13/11234): fo:block is not a valid child element of fo:root.
>>
>> at org.apache.fop.fo.FONode.invalidChildError(FONode.java:393)
>>
>> at org.apache.fop.fo.FONode.invalidChildError(FONode.java:378)
>>
>> at
>> org.apache.fop.fo.pagination.Root.validateChildNode(Root.java:127)
>>
>> at
>> org.apache.fop.fo.FOTreeBuilder$MainFOHandler.startElement(FOTreeBuilder.java:303)
>>
>> at
>> org.apache.fop.fo.FOTreeBuilder.startElement(FOTreeBuilder.java:185)
>>
>> at
>> org.apache.xalan.transformer.TransformerIdentityImpl.startElement(TransformerIdentityImpl.java:1072)
>>
>> at
>> org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>>
>> at
>> org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown
>> Source)
>>
>> at
>> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
>> Source)
>>
>> at
>> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
>> Source)
>>
>> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
>> Source)
>>
>> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
>> Source)
>>
>> at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>>
>> at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
>> Source)
>>
>> at
>> org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:484)
>>
>> at
>> org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:165)
>>
>> at org.apache.fop.cli.InputHandler.renderTo(InputHandler.java:115)
>>
>> at org.apache.fop.cli.Main.startFOP(Main.java:160)
>>
>> at org.apache.fop.cli.Main.main(Main.java:191)
>>
>>
>>
>>
>>
>> ------------------------------------------------------------------------
>>
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