@Test
public void shouldSortTriplesForDisplay() {
final Model model = createDefaultModel();
model.setNsPrefix("prefix", "namespace");
final Property propertyA = model.createProperty("namespace", "a");
final Property propertyB = model.createProperty("namespace", "b");
final Property propertyC = model.createProperty("c");
final Literal literalA = model.createLiteral("a");
final Literal literalB = model.createLiteral("b");
final Resource resourceB = model.createResource("b");
model.add(resourceB, propertyA, literalA);
final Resource a = model.createResource("a");
model.add(a, propertyC, literalA);
model.add(a, propertyB, literalA);
model.add(a, propertyA, literalA);
model.add(a, propertyA, literalB);
final Iterator<Quad> iterator = DatasetFactory.create(model).asDatasetGraph().find();
final List<Quad> sortedTriples = testObj.getSortedTriples(model, iterator);
sortedTriples.get(0).matches(ANY, a.asNode(), propertyA.asNode(), literalA.asNode());
sortedTriples.get(1).matches(ANY, a.asNode(), propertyA.asNode(), literalB.asNode());
sortedTriples.get(2).matches(ANY, a.asNode(), propertyB.asNode(), literalA.asNode());
sortedTriples.get(3).matches(ANY, a.asNode(), propertyC.asNode(), literalA.asNode());
sortedTriples.get(4).matches(ANY, resourceB.asNode(), propertyC.asNode(), literalA.asNode());
}
@Override
public void compute(Quad quad) {
logger.debug("Computing : {} ", quad.asTriple().toString());
Node subject = quad.getSubject();
Node object = quad.getObject();
if (quad.getObject().equals(FOAF.Document.asNode())) {
docs.putIfAbsent(subject.toString(), new DigitalSignature());
}
if (quad.getPredicate().equals(ASSURANCE.asNode())) {
DigitalSignature ds;
if (endorsements.containsKey(object.getURI())) {
ds = endorsements.get(object.getURI());
} else {
ds = new DigitalSignature();
ds.endorcement = object.getURI();
}
ds.assurance = subject.getURI();
docs.put(subject.toString(), ds);
endorsements.put(object.getURI(), ds);
}
if (quad.getPredicate().equals(ENDORSER.asNode())) {
DigitalSignature ds;
if (endorsements.containsKey(object.getURI())) {
ds = endorsements.get(object.getURI());
} else {
ds = new DigitalSignature();
ds.endorcement = subject.getURI();
}
ds.endorcer = object.getURI();
}
if (quad.getObject().equals(ENDORSEMENT.asNode())) {
DigitalSignature ds = new DigitalSignature();
ds.endorcement = subject.getURI();
endorsements.putIfAbsent(subject.getURI(), ds);
}
}
protected boolean populateKeyValue(Text key, Triple value) {
Resource subject;
Property predicate = null;
RDFNode object;
inErr = false;
skipWhiteSpace();
if (in.eof()) {
return false;
}
subject = readResource();
if (inErr) return false;
skipWhiteSpace();
try {
predicate = model.createProperty(readResource().getURI());
} catch (Exception e1) {
e1.printStackTrace();
errorHandler.fatalError(e1);
}
if (inErr) return false;
skipWhiteSpace();
object = readNode();
if (inErr) return false;
skipWhiteSpace();
if (badEOF()) return false;
if (!expect(".")) return false;
try {
key.set(getCurrentFileName());
value.setTriple(subject.asNode(), predicate.asNode(), object.asNode());
recordCounter++;
// System.out.println("Triple value:"+value);
return true;
} catch (Exception e2) {
e2.printStackTrace();
errorHandler.fatalError(e2);
}
return false;
}
