@Test
public void test() throws Exception {
InputStream fis = getClass().getResourceAsStream("../mappingFiles/test15.ttl");
R2RMLMappingManager mm = new OWLAPIR2RMLMappingManagerFactory().getR2RMLMappingManager();
Set<RDFTriple> triples = OWLAPIUtil.readTurtle(fis);
Collection<TriplesMap> coll = mm.importMappings(triples);
Assert.assertTrue(coll.size() == 1);
Iterator<TriplesMap> it = coll.iterator();
while (it.hasNext()) {
TriplesMap current = it.next();
LogicalTable t = current.getLogicalTable();
if (t instanceof R2RMLViewImpl) {
R2RMLViewImpl vi = (R2RMLViewImpl) t;
int cont = 0;
Iterator<RDFResource> iter = vi.getSQLVersions(RDFResource.class).iterator();
while (iter.hasNext()) {
RDFResource s = iter.next();
Assert.assertTrue(s.toString().contains("SQL2008"));
cont++;
}
Assert.assertTrue(cont == 1);
}
}
}
/**
* the method to write the R2RML mappings from an rdf Model to a file
*
* @param os the output target
*/
public void write(OutputStream os) throws Exception {
try {
R2RMLMappingManager mm = R2RMLMappingManagerFactory.getSesameMappingManager();
Collection<TriplesMap> coll = getTriplesMaps();
Model out = mm.exportMappings(coll, Model.class);
Rio.write(out, os, RDFFormat.TURTLE);
os.close();
} catch (Exception e) {
e.printStackTrace();
throw e;
}
}
@Ignore("RDF/XML is not officially supported by W3C R2RML mapping specification")
@Test
public void test() throws Exception {
InputStream fis = getClass().getResourceAsStream("../mappingFiles/test23.ttl");
R2RMLMappingManager mm = new OWLAPIR2RMLMappingManagerFactory().getR2RMLMappingManager();
InputSource is = new InputSource(fis);
is.setSystemId("");
Set<RDFTriple> triples = OWLAPIUtil.readRDFXML(is);
Collection<TriplesMap> coll = mm.importMappings(triples);
Assert.assertTrue(coll.size() == 2);
Iterator<TriplesMap> it = coll.iterator();
while (it.hasNext()) {
TriplesMap current = it.next();
Iterator<PredicateObjectMap> pomit = current.getPredicateObjectMaps().iterator();
int cont = 0;
while (pomit.hasNext()) {
pomit.next();
cont++;
}
if (cont == 1) {
SubjectMap s = current.getSubjectMap();
Template t = s.getTemplate();
Assert.assertTrue(t.getColumnName(0).contains("Sport"));
} else if (cont == 4) {
pomit = current.getPredicateObjectMaps().iterator();
while (pomit.hasNext()) {
PredicateObjectMap pom = pomit.next();
if (pom.getPredicateMaps().iterator().next().getConstant().contains("Sport")) {
Iterator<RefObjectMap> gmit = pom.getRefObjectMaps().iterator();
while (gmit.hasNext()) {
RefObjectMap rom = gmit.next();
Assert.assertTrue(rom.getParentMap(RDFResource.class) != null);
}
}
}
} else
throw new Exception(
"The number PredicateObjectMaps must be 1 for the TriplesMap2 or 4 for the TriplesMap1!");
}
}