Thanks! I will try to use https://jena.apache.org/documentation/javadoc/arq/org/apache/jena/sparql/core/DatasetGraphBase.html seems to be what I'm looking for.
-- Julien Plu PhD Student at Eurecom. Personal webpage: http://jplu.developpez.com FOAF file : http://jplu.developpez.com/julien Email address : julien....@eurecom.fr && *plu.jul...@gmail.com <plu.jul...@gmail.com>* Phone : +33493008103 Twitter : @julienplu 2017-02-16 17:01 GMT+01:00 A. Soroka <aj...@virginia.edu>: > A model holds exactly one graph. Perhaps you want to be using a dataset > [1]? > > --- > A. Soroka > The University of Virginia Library > > [1] https://www.w3.org/TR/rdf11-concepts/#section-dataset > > > On Feb 16, 2017, at 10:59 AM, Julien Plu <julien.plu@redaction- > developpez.com> wrote: > > > > Hello, > > > > I'm trying to make a SPARQL update query over a model, the problem is > that > > the query has to delete a triple belonging to a specific graph: > > > > PREFIX dc: <http://purl.org/dc/elements/1.1/> > > DELETE { > > GRAPH <http://3cixty.com/cotedazur/test> { > > < > > http://data.linkedevents.org/event/51f5ecc8-55b4-3a1b-98de-55e4448ab7bf> > > dc:identifier ?o . > > } > > } WHERE { > > GRAPH <http://3cixty.com/cotedazur/test> { > > < > > http://data.linkedevents.org/event/51f5ecc8-55b4-3a1b-98de-55e4448ab7bf> > > dc:identifier ?o . > > } > > } > > > > which apparently has no effect when we proceed that way: > > > > Model model = RDFDataMgr.loadModel("file.ttl"); > > UpdateAction.parseExecute(sparql_query, model); > > > > I suppose it is normal as I never created the graph in the model. > > Nevertheless when I do: > > > > Model model = ModelFactory.createModelForGraph(new > > SimpleGraphMaker().createGraph("http://3cixty.com/cotedazur/test";)); > > model.read("file.ttl"); > > UpdateAction.parseExecute(sparql_query, model); > > > > It has no effect as well. Can someone guide me on how to do such thing > > properly? > > > > Thanks in advance. > > > > Regards. > > -- > > Julien Plu > > > > PhD Student at Eurecom. > > Personal webpage: http://jplu.developpez.com > > FOAF file : http://jplu.developpez.com/julien > > Email address : julien....@eurecom.fr && *plu.jul...@gmail.com > > <plu.jul...@gmail.com>* > > Phone : +33493008103 > > Twitter : @julienplu > >
