- From: Jeremy Carroll <jjc@hpl.hp.com>
- Date: Sat, 20 Jan 2007 21:41:03 +0000
- To: public-grddl-comments@w3.org
- CC: "McBride, Brian" <brian.mcbride@hp.com>, jena-devel <jena-devel@lists.sourceforge.net>
- Message-ID: <45B28C6F.10804@hpl.hp.com>
Warning: This message has had one or more attachments removed Warning: (sq1.xml.rdf, loop.xml.rdf, card.html.rdf, sq1ns.xml.rdf, sq2.xml.rdf). Warning: Please read the "HPL-Attachment-Warning.txt" attachment(s) for more information. Not a formal comment. Contents: A. Description of my code. B. Publish new WD? C. Failing tests - I think issues with test data and not with my code. D. Code location A. Description of my code. ========================== My code now implements what I think is what is currently intended. i.e. 1. apply GRDDL transforms declared directly in input 2. if input has a root element in a namespace NS if NS is RDF/XML namespace or of mimetype application/rdf+xml, also read document untransformed as a GRDDL transform else for *NS namespaceTransformation URL* triple in any GRDDL transform of NS apply transform URL 3. if input is xhtml (through mimetype or schema or guesswork) then for each profile P for each *P profileTransformation URL* triple in GRDDL transform of P apply transform URL 4. if document is of mimetype application/rdf+xml also read document untransformed (unless covered under 2) The code also accept text/rdf+n3 as a transform output media-type. The intermediate document is streamed from saxon8 into the appropriate Jena reader (as SAX events for RDF/XML, and as Unicode String for N3), in principle this should mean that some very large documents can be handled. The code supports XSLT 2.0. B. Publish new WD? ================== I note that the currently published WD adds transform results of NS and P to the GRDDL result of the original document. If this is no longer the intent, this seems like a big enough change to merit consideration of a new WD. C. Failing Tests ================ I fail the following tests: a) sq1ns.xml => sq1-output.rdf b) card.html => card-output.rdf c) sq1.xml => sq1-output.rdf d) sq2.xml => sq2-output.rdf e) loop.xml => loop-output.rdf a) I note that sq1ns.xml is not served with mimetype application/rdf+xml despite being RDF/XML. b) card-output.rdf seems to have been generated with an older version of the transform http://www.w3.org/2006/vcard/hcard2rdf.xsl c) I think this is a follow on from the issues to do with sq1ns.xml d) sq2-output.rdf has a file URL in it! e) Actually I pass this, but got a 404 on: http://www.w3.org/2003/g/sq1t.xsl guessing, I think you mean http://www.w3.org/2001/sw/grddl-wg/td/sq1t.xsl I've hard coded that guess into my code, and then get a different result! I've attached my five different result files. D. Code Location ================ http://jena.svn.sourceforge.net/viewvc/jena/grddl/trunk/ To do: - implement Jena RDFReader interface - make quiet - options, warnings and errors - caching (currently a naive infinite cache to avoid loops!) - more tests - maybe, content negotiation etc. Jeremy
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Received on Saturday, 20 January 2007 21:41:52 UTC