I'm on SPIN API 1.3.1 = Jena 2.11.0. There is no other way of serializing Rules to String though? It would make sense for toString() to do this, but for now I guess I'll need to work around this with my own printer. On Fri 18 Sep 2015 at 09:58 Dave Reynolds <dave.e.reyno...@gmail.com> wrote:
> Hi Martynas, > > On 17/09/15 23:37, Martynas Jusevičius wrote: > > Hit send too soon! > > > > When the list is serialized back to String again, I get > > > > [[ inheritance: (?template rdf:type http://graphity.org/gp#Template) > > (?template ?p ?o) (?p rdf:type owl:AnnotationProperty) (?p > > rdfs:isDefinedBy http://graphity.org/gp#) (?subClass rdfs:subClassOf > > ?template) noValue(?subClass ?p) -> (?subClass ?p ?o) ]] > > > > Notice the missing < > brackets on URIs. Reparsing the string gives an > > exception: > > > > com.hp.hpl.jena.reasoner.rulesys.Rule$ParserException: Malformed rule > > At 'http://graphity.org/gp# ) ( ?subClass rdfs:subClassOf ?template ) > > noValue ( ?subClass ?p ) -> ( ?subClass ?p ?o ) ] ] ' > > > > Can you confirm this is a bug? I need to roundtrip Rules from Strings > > to objects and back. > > There's no guarantee that Rule.toString will round trip, it's just there > for debugging, that's why the javadoc says "Printable string describing > the rule". > > However, it ought to be easy to put <> round the absolute URIs and if > that's enough to give you round tripping then great. > > Can't do this myself at present - I don't have a working built of Jena3, > still on Jena2. Are you on Jena2 or Jena3? > > Dave >
