Rob, I might give an example to see how to insert the class ParameterizedSparqlString, I've been looking at examples but none puts you where in the place it method.
Thank you, Nagore. 2014-02-25 10:29 GMT+01:00 Nagore Salaberria <[email protected]>: > What occurs to me is that the query does not give me any results because > the String does not appear in quotes and then not interpreted. > > This is the query that generates me with* System.err.println(querys)*command : > > PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX gr: < > http://purl.org/goodrelations/v1#> PREFIX xsd: < > http://www.w3.org/2001/XMLSchema#> > SELECT * WHERE { > ?x a gr:Offering . > ?x gr:includes ?m . > ?m gr:name ?z . > ?m gr:quantitativeProductOrServiceProperty ?s . > ?s gr:hasValue ?g . > FILTER (regex(str(?g),Elite AL13 Roller)) . > ?m gr:quantitativeProductOrServiceProperty ?ñ. > ?ñ gr:hasValue ?h . > FILTER (regex(str(?h),Rodillo)) . > ?x gr:hasPriceSpecification ?ps . > ?ps gr:hasCurrencyValue ?p . > FILTER(?p >= 200 && ?p <= 300 ) . } > > > and should be : > > PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX gr: < > http://purl.org/goodrelations/v1#> PREFIX xsd: < > http://www.w3.org/2001/XMLSchema#> > SELECT * WHERE { > ?x a gr:Offering . > ?x gr:includes ?m . > ?m gr:name ?z . > ?m gr:quantitativeProductOrServiceProperty ?s . > ?s gr:hasValue ?g . > *FILTER (regex(str(?g),"Elite AL13 Roller")) .* > ?m gr:quantitativeProductOrServiceProperty ?ñ. > ?ñ gr:hasValue ?h . > * FILTER (regex(str(?h),"Rodillo")) .* > ?x gr:hasPriceSpecification ?ps . > ?ps gr:hasCurrencyValue ?p . > FILTER(?p >= 200 && ?p <= 300 ) . } > > and the parameters are: > > *FILTER (regex(str(?g),"+a+")) .* > > as you could add to that variable quotes? > > > Thank you, > Nagore. > > > > > 2014-02-25 9:46 GMT+01:00 Chris Dollin <[email protected]>: > > On Monday, February 24, 2014 05:57:17 PM Nagore Salaberria wrote: >> > I've tried what you mention me ... and does not work me. >> >> Be specific. >> >> What did you do and what happened? Was there a compiler error? Did >> it compile but throw an exception when you ran it? Or did it successfully >> produce the wrong answer? >> >> "Does not work" doesn't give us much to go on. >> >> Chris >> >> -- >> "We are on the brink of a new era, if only --" /The Beiderbeck >> Affair/ >> >> Epimorphics Ltd, http://www.epimorphics.com >> Registered address: Court Lodge, 105 High Street, Portishead, Bristol >> BS20 6PT >> Epimorphics Ltd. is a limited company registered in England (number >> 7016688) >> >> > > > -- > Nagore Salaberria<[email protected]> > -- Nagore Salaberria<[email protected]>
