Adam Jacobs created JENA-1451:
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Summary: DatasetFactory.createGeneral() never contains default
graph
Key: JENA-1451
URL: https://issues.apache.org/jira/browse/JENA-1451
Project: Apache Jena
Issue Type: Bug
Components: ARQ
Affects Versions: Jena 3.6.0
Reporter: Adam Jacobs
Priority: Minor
See:
http://mail-archives.apache.org/mod_mbox/jena-dev/201712.mbox/<0a67c2ce-f414-3eae-51dc-226768d4facd%40apache.org>
Model m1 = ModelFactory.createDefaultModel();
m1.add(m1.createResource(), m1.createProperty("foo"),
m1.createResource());
Dataset memory = DatasetFactory.create();
Dataset general = DatasetFactory.createGeneral();
memory.getDefaultModel().add(m1);
general.getDefaultModel().add(m1);
//Memory model contains default graph. General model does not.
System.out.println(memory.containsNamedModel(Quad.defaultGraphIRI.getURI()));
//true
System.out.println(general.containsNamedModel(Quad.defaultGraphIRI.getURI()));
//false
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