2010/12/3 Prasad Kulkarni <[email protected]> > thats interesting. > that makes me wonder the real use of BlankNode class. > > http://components.neo4j.org/neo-rdf/apidocs/org/neo4j/rdf/model/BlankNode.html > > is it still not implemented? or anybody else might be working on it. >
You're right, it seems to be implemented in neo4j-rdf, but not exposed in neo4j-rdf-sail... unfortunately I haven't got any time to look at it, but maybe it isn't that big of a thing to get it working! > > Thanks Mattias > > On Thu, Dec 2, 2010 at 8:11 PM, Mattias Persson > <[email protected]>wrote: > > > Currently neo4j-rdf (and inherently neo4j-rdf-sail) doesn't support blank > > nodes. You could perhaps make up blank node URIs to represent blank > > nodes... > > and even try to put that into the neo4j-rdf component (or some other > > solution) if you feel that you have the time for it! > > > > 2010/12/2 Prasad Kulkarni <[email protected]> > > > > > Do we blank nodes in neo4j-rdf/neo4j-rdf-sail ? > > > > > > I create a sail following the instructions on the > > > http://components.neo4j.org/neo4j-rdf-sail/ > > > and tried to load some RDF data in, got the following exception: > > > > > > java.lang.UnsupportedOperationException: Nodes without URIs (e.g. Blank > > > Nodes) not supported at the moment: > > > AbstractNode[value=BlankNode[node15ijs4993x1], > > > key=BlankNode[node15ijs4993x1]] > > > at > > > > > > > > > org.neo4j.rdf.store.representation.standard.AbstractUriBasedExecutor.lookupNode(AbstractUriBasedExecutor.java:166) > > > at > > > > > > > > > org.neo4j.rdf.store.representation.standard.AbstractUriBasedExecutor.lookupOrCreateNode(AbstractUriBasedExecutor.java:177) > > > _______________________________________________ > > > Neo4j mailing list > > > [email protected] > > > https://lists.neo4j.org/mailman/listinfo/user > > > > > > > > > > > -- > > Mattias Persson, [[email protected]] > > Hacker, Neo Technology > > www.neotechnology.com > > _______________________________________________ > > Neo4j mailing list > > [email protected] > > https://lists.neo4j.org/mailman/listinfo/user > > > _______________________________________________ > Neo4j mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [[email protected]] Hacker, Neo Technology www.neotechnology.com _______________________________________________ Neo4j mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
