Wow, ask and you shall receive, indeed! Thanks a ton! Adam
> On Apr 8, 2020, at 1:50 AM, 'Bohms, H.M. (Michel)' via TopBraid Suite Users > <topbraid-users@googlegroups.com> wrote: > > > Great! > > (I recently got from partners a large TriG file and asked them to split in > turtles...) > > Similar plans for TriX? (did not get questions for that but guess issue is > similar...) > > > > > Dr. ir. H.M. (Michel) Böhms > Senior Data Scientist > > T +31888663107 > M +31630381220 > E michel.bo...@tno.nl <mailto:michel.bo...@tno.nl> > Location > <https://www.google.com/maps/place/TNO+-+Locatie+Delft+-+Stieltjesweg/@52.000788,4.3745183,17z/data=!3m1!4b1!4m5!3m4!1s0x47c5b58c52869997:0x56681566be3b8c88!8m2!3d52.000788!4d4.376707> > > > <image001.gif> <http://www.tno.nl/> > This message may contain information that is not intended for you. If you are > not the addressee or if this message was sent to you by mistake, you are > requested to inform the sender and delete the message. TNO accepts no > liability for the content of this e-mail, for the manner in which you use it > and for damage of any kind resulting from the risks inherent to the > electronic transmission of messages. > > > > > Van: topbraid-users@googlegroups.com <mailto:topbraid-users@googlegroups.com> > <topbraid-users@googlegroups.com <mailto:topbraid-users@googlegroups.com>> > Namens Holger Knublauch > Verzonden: Wednesday, April 8, 2020 3:19 AM > Aan: topbraid-users@googlegroups.com <mailto:topbraid-users@googlegroups.com> > Onderwerp: Re: [topbraid-users] TRIG and TBC - any options? > > On 7/04/2020 12:01, Holger Knublauch wrote: > Hi Adam, > > I am not aware of decent support for Trig within TBC. The issue is that each > named graph that can be referenced by TB requires a file in the workspace. So > even if we were to load the quads into a TDB, we'd still need to add code > that produces TDB connector files (.xdb). Or, split it into multiple TTL > files. In the latter case, I guess a 3rd party tool could be used too. > > For the time being, I have filed an internal development ticket (reference: > TBS-2841) to improve on that in the future. > > BTW this is now implemented and will be part of TBC 6.4. It will take a TriG > file and produce Turtle files for each sub-graph. From TBC you could then use > project upload to get the data into EDG. This is for TBC only at this stage > as it's common that some post-processing may be needed, e.g. to clean up the > default graph. > > Holger > > > > Do you have any work-around in the meantime? > > Holger > > > > On 7/04/2020 02:16, Adam Kimball wrote: > Hi all, > > Hope this email finds you safe and well during these crazy times. > > I have a need to work with some TRIG files. Since I've become so used to > doing my development work in TBC, I'd very much like to find a way to work > with them. Searching this list and the web, I don't get the feeling that > there are many options but I thought it would be worth asking. > > One idea I had is to try and import a TRIG file into a Jena TDB (using > Import->Import RDF Files into new TDB) but this results in an exception from > deep within Jena (see below). This happens with any of the examples from > the TRIG spec. Running on 6.3.0. > > I'm curious what other approaches I might want to investigate. My ultimate > goal is running SPARQL queries across the named graphs defined in the TRIG > files. > > --- > Reason: > java.lang.NullPointerException > at > org.apache.jena.ext.com.google.common.base.Preconditions.checkNotNull(Preconditions.java:882) > at > org.apache.jena.ext.com.google.common.cache.LocalCache.getIfPresent(LocalCache.java:3948) > at > org.apache.jena.ext.com.google.common.cache.LocalCache$LocalManualCache.getIfPresent(LocalCache.java:4859) > at > org.apache.jena.atlas.lib.cache.CacheGuava.containsKey(CacheGuava.java:81) > at > org.apache.jena.atlas.lib.cache.CacheSetImpl.contains(CacheSetImpl.java:72) > at > org.apache.jena.tdb.store.nodetable.NodeTableCache.cacheLookup(NodeTableCache.java:176) > at > org.apache.jena.tdb.store.nodetable.NodeTableCache._idForNode(NodeTableCache.java:141) > at > org.apache.jena.tdb.store.nodetable.NodeTableCache.getAllocateNodeId(NodeTableCache.java:91) > at > org.apache.jena.tdb.store.nodetable.NodeTableWrapper.getAllocateNodeId(NodeTableWrapper.java:40) > at > org.apache.jena.tdb.store.nodetable.NodeTableInline.getAllocateNodeId(NodeTableInline.java:51) > at > org.apache.jena.tdb.store.nodetupletable.NodeTupleTableConcrete.addRow(NodeTupleTableConcrete.java:85) > at > org.apache.jena.tdb.store.bulkloader.LoaderNodeTupleTable.load(LoaderNodeTupleTable.java:106) > at > org.topbraidcomposer.tdb.wizards.loader.Loader$StreamRDF_TDBLoad.quad(Loader.java:172) > at org.apache.jena.riot.lang.LangTriG.emit(LangTriG.java:266) > at > org.apache.jena.riot.lang.LangTurtleBase.emitTriple(LangTurtleBase.java:486) > at > org.apache.jena.riot.lang.LangTurtleBase.objectList(LangTurtleBase.java:352) > at > org.apache.jena.riot.lang.LangTurtleBase.predicateObjectItem(LangTurtleBase.java:288) > at > org.apache.jena.riot.lang.LangTurtleBase.predicateObjectList(LangTurtleBase.java:269) > at > org.apache.jena.riot.lang.LangTurtleBase.triples(LangTurtleBase.java:250) > at > org.apache.jena.riot.lang.LangTurtleBase.triplesSameSubject(LangTurtleBase.java:191) > at > org.apache.jena.riot.lang.LangTriG.bracedGraph(LangTriG.java:213) > at > org.apache.jena.riot.lang.LangTriG.oneNamedGraphBlock2(LangTriG.java:137) > at > org.apache.jena.riot.lang.LangTriG.oneTopLevelElement(LangTriG.java:49) > at > org.apache.jena.riot.lang.LangTurtleBase.runParser(LangTurtleBase.java:91) > at org.apache.jena.riot.lang.LangBase.parse(LangBase.java:41) > at > org.apache.jena.riot.RDFParserRegistry$ReaderRIOTLang.read(RDFParserRegistry.java:191) > at org.apache.jena.riot.RDFParser.read(RDFParser.java:352) > at > org.apache.jena.riot.RDFParser.parseNotUri(RDFParser.java:342) > at org.apache.jena.riot.RDFParser.parse(RDFParser.java:291) > at > org.apache.jena.riot.RDFParserBuilder.parse(RDFParserBuilder.java:506) > at > org.apache.jena.riot.RDFDataMgr.parseFromInputStream(RDFDataMgr.java:870) > at org.apache.jena.riot.RDFDataMgr.parse(RDFDataMgr.java:693) > at > org.topbraidcomposer.tdb.wizards.loader.Loader.loadFromFiles(Loader.java:107) > at > org.topbraidcomposer.tdb.wizards.loader.TDBLoaderWizard$1.run(TDBLoaderWizard.java:76) > at > org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:119) > > > > Take care, > Adam > -- > You received this message because you are subscribed to the Google Groups > "TopBraid Suite Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to topbraid-users+unsubscr...@googlegroups.com > <mailto:topbraid-users+unsubscr...@googlegroups.com>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/topbraid-users/2bd9ccac-0c8d-46d6-af30-58efd11e0a9a%40googlegroups.com > > <https://groups.google.com/d/msgid/topbraid-users/2bd9ccac-0c8d-46d6-af30-58efd11e0a9a%40googlegroups.com?utm_medium=email&utm_source=footer>. > -- > You received this message because you 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