On 06/02/12 15:19, Chris Dollin wrote:
Dick Murray said:
(re http://id.example.org/column/99)
How come the property URI isn't valid please?
I believe it can't be represented as a predicate in RDF/XML. (Because it
has an empty localName.) Jena has RDF/XML history in its bones.
[Aside: it looks in your example that the URIs have a leading space,
which, if true, makes them illegal in a not-detected-by-jena kind of way.]
Chris
Further investigation...
Stack trace for ResourceFactory is;
Scratch2 [Java Application]
com.unit4.scratch.Scratch2 at localhost:54723
Thread [main] (Suspended)
Util.splitNamespace(String) line: 73
Node_URI.getLocalName() line: 64
PropertyImpl(ResourceImpl).getLocalName() line: 133
PropertyImpl.checkLocalName() line: 81
PropertyImpl.<init>(String) line: 72
ResourceFactory$Impl.createProperty(String) line: 241
ResourceFactory.createProperty(String) line: 109
Scratch2.main(String[]) line: 15
/usr/lib/jvm/java-6-openjdk/bin/java (6 Feb 2012 16:29:51)
which calls;
public PropertyImpl( String nameSpace, String localName )
{
super( nameSpace, localName );
checkLocalName();
checkOrdinal();
}
Stack trace for ModelFactory is;
Scratch2 [Java Application]
com.unit4.scratch.Scratch2 at localhost:54723
Thread [main] (Suspended)
PropertyImpl.<init>(Node, EnhGraph) line: 108
PropertyImpl$1.wrap(Node, EnhGraph) line: 61
Personality<T>.newInstance(Class<X>, Node, EnhGraph) line: 84
ModelCom(EnhGraph).getNodeAs(Node, Class<X>) line: 130
IteratorFactory.asResource(Node, Class<X>, ModelCom) line: 69
IteratorFactory.asProperty(Node, ModelCom) line: 63
ModelCom.getProperty(String) line: 702
ModelCom.createProperty(String) line: 1107
Scratch2.main(String[]) line: 22
/usr/lib/jvm/java-6-openjdk/bin/java (6 Feb 2012 16:29:51)
which calls;
public PropertyImpl( Node n, EnhGraph m )
{
super( n, m );
checkOrdinal();
}
So the checkLocalName() isn't called...
Why's the checkLocalName() called in some constructors but not others..?
Also the Util.splitNamespace starts at the end goes back to the last /
(i.e. before the 99) then winds forwards to the end and returns 31.
Hence the localName is "".