org.eclipse.rdf4j.model.vocabulary.SKOS Java Examples
The following examples show how to use
org.eclipse.rdf4j.model.vocabulary.SKOS.
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Example #1
| Source File: TestFixtures.java From inception with Apache License 2.0 | 6 votes |
|
public KnowledgeBase buildKnowledgeBase(Project project, String name, Reification reification)
{
KnowledgeBase kb = new KnowledgeBase();
kb.setName(name);
kb.setProject(project);
kb.setType(RepositoryType.LOCAL);
kb.setClassIri(RDFS.CLASS);
kb.setSubclassIri(RDFS.SUBCLASSOF);
kb.setTypeIri(RDF.TYPE);
kb.setLabelIri(RDFS.LABEL);
kb.setPropertyTypeIri(RDF.PROPERTY);
kb.setDescriptionIri(RDFS.COMMENT);
kb.setSubPropertyIri(RDFS.SUBPROPERTYOF);
kb.setFullTextSearchIri(IriConstants.FTS_LUCENE);
// Intentionally using different IRIs for label/description and property-label/description
// to detect cases where we accidentally construct queries using the wrong mapping, e.g.
// querying for properties with the class label.
kb.setPropertyLabelIri(SKOS.PREF_LABEL);
kb.setPropertyDescriptionIri(SKOS.DEFINITION);
kb.setRootConcepts(new ArrayList<>());
kb.setReification(reification);
kb.setMaxResults(1000);
kb.setDefaultLanguage("en");
return kb;
}
Example #2
| Source File: NamespacesTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* Test method for {@link org.eclipse.rdf4j.model.util.Namespaces#asMap(java.util.Set)}.
*/
@Test
public final void testAsMapMultiple() {
Set<Namespace> input = new HashSet<>();
input.add(new SimpleNamespace(RDF.PREFIX, RDF.NAMESPACE));
input.add(new SimpleNamespace(RDFS.PREFIX, RDFS.NAMESPACE));
input.add(new SimpleNamespace(DC.PREFIX, DC.NAMESPACE));
input.add(new SimpleNamespace(SKOS.PREFIX, SKOS.NAMESPACE));
input.add(new SimpleNamespace(SESAME.PREFIX, SESAME.NAMESPACE));
Map<String, String> map = Namespaces.asMap(input);
assertFalse(map.isEmpty());
assertEquals(5, map.size());
assertTrue(map.containsKey(RDF.PREFIX));
assertEquals(RDF.NAMESPACE, map.get(RDF.PREFIX));
assertTrue(map.containsKey(RDFS.PREFIX));
assertEquals(RDFS.NAMESPACE, map.get(RDFS.PREFIX));
assertTrue(map.containsKey(DC.PREFIX));
assertEquals(DC.NAMESPACE, map.get(DC.PREFIX));
assertTrue(map.containsKey(SKOS.PREFIX));
assertEquals(SKOS.NAMESPACE, map.get(SKOS.PREFIX));
assertTrue(map.containsKey(SESAME.PREFIX));
assertEquals(SESAME.NAMESPACE, map.get(SESAME.PREFIX));
}
Example #3
| Source File: LocalReasonerTest.java From rya with Apache License 2.0 | 6 votes |
|
/**
* prp-symp
*/
@Test
public void testSymmetry() throws Exception {
schema.processTriple(TestUtils.statement(SKOS.RELATED, RDF.TYPE,
OWL.SYMMETRICPROPERTY));
reasoner.processFact(TestUtils.fact(TestUtils.uri("y"), SKOS.RELATED,
TestUtils.NODE));
for (Fact t : reasoner.getFacts()) {
if (t.getSubject().equals(TestUtils.NODE)
&& t.getPredicate().equals(SKOS.RELATED)
&& t.getObject().equals(TestUtils.uri("y"))) {
return;
}
}
Assert.fail("Symmetric property not inferred");
}
Example #4
| Source File: ModelNamespacesTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* Test method for {@link org.eclipse.rdf4j.model.Model#removeNamespace(java.lang.String)}.
*/
@Test
public final void testRemoveNamespaceSingle() {
testModel.setNamespace(DC.PREFIX, DC.NAMESPACE);
Set<Namespace> namespaces = testModel.getNamespaces();
assertNotNull("Namespaces set must not be null", namespaces);
assertFalse(namespaces.isEmpty());
assertEquals(1, namespaces.size());
assertTrue("Did not find the expected namespace in the set",
namespaces.contains(new SimpleNamespace(DC.PREFIX, DC.NAMESPACE)));
assertFalse(testModel.removeNamespace(RDF.NAMESPACE).isPresent());
assertFalse(testModel.removeNamespace(RDFS.NAMESPACE).isPresent());
assertEquals(new SimpleNamespace(DC.PREFIX, DC.NAMESPACE), testModel.removeNamespace(DC.PREFIX).get());
assertFalse(testModel.removeNamespace(SKOS.NAMESPACE).isPresent());
assertFalse(testModel.removeNamespace(SESAME.NAMESPACE).isPresent());
Set<Namespace> namespacesAfter = testModel.getNamespaces();
assertNotNull("Namespaces set must not be null", namespacesAfter);
assertTrue("Namespaces must now be empty", namespacesAfter.isEmpty());
}
Example #5
| Source File: ModelNamespacesTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* Test method for {@link org.eclipse.rdf4j.model.Model#setNamespace(org.eclipse.rdf4j.model.Namespace)}.
*/
@Test
public final void testSetNamespaceNamespace() {
testModel.setNamespace(new SimpleNamespace(RDF.PREFIX, RDF.NAMESPACE));
testModel.setNamespace(new SimpleNamespace(RDFS.PREFIX, RDFS.NAMESPACE));
testModel.setNamespace(new SimpleNamespace(DC.PREFIX, DC.NAMESPACE));
testModel.setNamespace(new SimpleNamespace(SKOS.PREFIX, SKOS.NAMESPACE));
testModel.setNamespace(new SimpleNamespace(SESAME.PREFIX, SESAME.NAMESPACE));
Set<Namespace> namespaces = testModel.getNamespaces();
assertNotNull("Namespaces set must not be null", namespaces);
assertFalse(namespaces.isEmpty());
assertEquals(5, namespaces.size());
assertEquals(new SimpleNamespace(RDF.PREFIX, RDF.NAMESPACE), testModel.getNamespace(RDF.PREFIX).get());
assertEquals(new SimpleNamespace(RDFS.PREFIX, RDFS.NAMESPACE), testModel.getNamespace(RDFS.PREFIX).get());
assertEquals(new SimpleNamespace(DC.PREFIX, DC.NAMESPACE), testModel.getNamespace(DC.PREFIX).get());
assertEquals(new SimpleNamespace(SKOS.PREFIX, SKOS.NAMESPACE), testModel.getNamespace(SKOS.PREFIX).get());
assertEquals(new SimpleNamespace(SESAME.PREFIX, SESAME.NAMESPACE), testModel.getNamespace(SESAME.PREFIX).get());
}
Example #6
| Source File: ModelNamespacesTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* Test method for {@link org.eclipse.rdf4j.model.Model#getNamespace(java.lang.String)}.
*/
@Test
public final void testGetNamespaceMultiple() {
testModel.setNamespace(RDF.PREFIX, RDF.NAMESPACE);
testModel.setNamespace(RDFS.PREFIX, RDFS.NAMESPACE);
testModel.setNamespace(DC.PREFIX, DC.NAMESPACE);
testModel.setNamespace(SKOS.PREFIX, SKOS.NAMESPACE);
testModel.setNamespace(SESAME.PREFIX, SESAME.NAMESPACE);
Set<Namespace> namespaces = testModel.getNamespaces();
assertNotNull("Namespaces set must not be null", namespaces);
assertFalse(namespaces.isEmpty());
assertEquals(5, namespaces.size());
assertEquals(new SimpleNamespace(RDF.PREFIX, RDF.NAMESPACE), testModel.getNamespace(RDF.PREFIX).get());
assertEquals(new SimpleNamespace(RDFS.PREFIX, RDFS.NAMESPACE), testModel.getNamespace(RDFS.PREFIX).get());
assertEquals(new SimpleNamespace(DC.PREFIX, DC.NAMESPACE), testModel.getNamespace(DC.PREFIX).get());
assertEquals(new SimpleNamespace(SKOS.PREFIX, SKOS.NAMESPACE), testModel.getNamespace(SKOS.PREFIX).get());
assertEquals(new SimpleNamespace(SESAME.PREFIX, SESAME.NAMESPACE), testModel.getNamespace(SESAME.PREFIX).get());
}
Example #7
| Source File: ModelNamespacesTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* Test method for {@link org.eclipse.rdf4j.model.Model#getNamespace(java.lang.String)}.
*/
@Test
public final void testGetNamespaceSingle() {
testModel.setNamespace(RDFS.PREFIX, RDFS.NAMESPACE);
Set<Namespace> namespaces = testModel.getNamespaces();
assertNotNull("Namespaces set must not be null", namespaces);
assertFalse(namespaces.isEmpty());
assertEquals(1, namespaces.size());
assertTrue("Did not find the expected namespace in the set",
namespaces.contains(new SimpleNamespace(RDFS.PREFIX, RDFS.NAMESPACE)));
assertFalse(testModel.getNamespace(RDF.PREFIX).isPresent());
assertEquals(new SimpleNamespace(RDFS.PREFIX, RDFS.NAMESPACE), testModel.getNamespace(RDFS.PREFIX).get());
assertFalse(testModel.getNamespace(DC.PREFIX).isPresent());
assertFalse(testModel.getNamespace(SKOS.PREFIX).isPresent());
assertFalse(testModel.getNamespace(SESAME.PREFIX).isPresent());
}
Example #8
| Source File: SPARQLQueryBuilderTest.java From inception with Apache License 2.0 | 6 votes |
|
private void initRdfsMapping()
{
ValueFactory vf = SimpleValueFactory.getInstance();
kb.setClassIri(RDFS.CLASS);
kb.setSubclassIri(RDFS.SUBCLASSOF);
kb.setTypeIri(RDF.TYPE);
kb.setLabelIri(RDFS.LABEL);
kb.setPropertyTypeIri(RDF.PROPERTY);
kb.setDescriptionIri(RDFS.COMMENT);
// We are intentionally not using RDFS.LABEL here to ensure we can test the label
// and property label separately
kb.setPropertyLabelIri(SKOS.PREF_LABEL);
// We are intentionally not using RDFS.COMMENT here to ensure we can test the description
// and property description separately
kb.setPropertyDescriptionIri(vf.createIRI("http://schema.org/description"));
kb.setSubPropertyIri(RDFS.SUBPROPERTYOF);
}
Example #9
| Source File: ModelNamespacesTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* Test method for {@link org.eclipse.rdf4j.model.Model#getNamespaces()}.
*/
@Test
public final void testGetNamespacesMultiple() {
testModel.setNamespace(RDF.PREFIX, RDF.NAMESPACE);
testModel.setNamespace(RDFS.PREFIX, RDFS.NAMESPACE);
testModel.setNamespace(DC.PREFIX, DC.NAMESPACE);
testModel.setNamespace(SKOS.PREFIX, SKOS.NAMESPACE);
testModel.setNamespace(SESAME.PREFIX, SESAME.NAMESPACE);
Set<Namespace> namespaces = testModel.getNamespaces();
assertNotNull("Namespaces set must not be null", namespaces);
assertFalse(namespaces.isEmpty());
assertEquals(5, namespaces.size());
assertTrue(namespaces.contains(new SimpleNamespace(RDF.PREFIX, RDF.NAMESPACE)));
assertTrue(namespaces.contains(new SimpleNamespace(RDFS.PREFIX, RDFS.NAMESPACE)));
assertTrue(namespaces.contains(new SimpleNamespace(DC.PREFIX, DC.NAMESPACE)));
assertTrue(namespaces.contains(new SimpleNamespace(SKOS.PREFIX, SKOS.NAMESPACE)));
assertTrue(namespaces.contains(new SimpleNamespace(SESAME.PREFIX, SESAME.NAMESPACE)));
}
Example #10
| Source File: NoReificationTest.java From inception with Apache License 2.0 | 6 votes |
|
private void initRdfsMapping()
{
ValueFactory vf = SimpleValueFactory.getInstance();
kb.setClassIri(RDFS.CLASS);
kb.setSubclassIri(RDFS.SUBCLASSOF);
kb.setTypeIri(RDF.TYPE);
kb.setLabelIri(RDFS.LABEL);
kb.setPropertyTypeIri(RDF.PROPERTY);
kb.setDescriptionIri(RDFS.COMMENT);
// We are intentionally not using RDFS.LABEL here to ensure we can test the label
// and property label separately
kb.setPropertyLabelIri(SKOS.PREF_LABEL);
// We are intentionally not using RDFS.COMMENT here to ensure we can test the description
// and property description separately
kb.setPropertyDescriptionIri(vf.createIRI("http://schema.org/description"));
kb.setSubPropertyIri(RDFS.SUBPROPERTYOF);
}
Example #11
| Source File: SchemaTest.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testInputDisjointClassReverse() throws Exception {
Schema schema = new Schema();
schema.processTriple(TestUtils.statement(SKOS.CONCEPT,
OWL.DISJOINTWITH, SKOS.COLLECTION));
Assert.assertTrue("(x disjointWith y): x not found in y's disjoint classes",
schema.getClass(SKOS.COLLECTION).getDisjointClasses().contains(SKOS.CONCEPT));
}
Example #12
| Source File: SchemaTest.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testInputDisjointClass() throws Exception {
Schema schema = new Schema();
schema.processTriple(TestUtils.statement(SKOS.CONCEPT,
OWL.DISJOINTWITH, SKOS.COLLECTION));
Assert.assertTrue("(x disjointWith y): y not found in x's disjoint classes",
schema.getClass(SKOS.CONCEPT).getDisjointClasses().contains(SKOS.COLLECTION));
}
Example #13
| Source File: LocalReasonerTest.java From rya with Apache License 2.0 | 5 votes |
|
/**
* cax-dw
*/
@Test
public void testDisjointClasses() throws Exception {
schema.processTriple(TestUtils.statement(SKOS.CONCEPT, OWL.DISJOINTWITH,
SKOS.COLLECTION));
reasoner.processFact(TestUtils.fact(TestUtils.NODE, RDF.TYPE,
SKOS.CONCEPT));
reasoner.processFact(TestUtils.fact(TestUtils.NODE, RDF.TYPE,
SKOS.COLLECTION));
Assert.assertTrue("Disjoint class membership not detected",
reasoner.hasInconsistencies());
}
Example #14
| Source File: SchemaTest.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testInputSymmetric() throws Exception {
Schema schema = new Schema();
schema.processTriple(TestUtils.statement(SKOS.RELATED,
RDF.TYPE, OWL.SYMMETRICPROPERTY));
Assert.assertTrue("Property should be identified as symmetric",
schema.getProperty(SKOS.RELATED).isSymmetric());
}
Example #15
| Source File: SimpleOntologyTest.java From mobi with GNU Affero General Public License v3.0 | 5 votes |
|
@Test
public void getIndividualsOfTypeDeclaredTest() throws Exception {
// Setup:
OClass clazz = new SimpleClass(vf.createIRI(SKOS.CONCEPT.stringValue()));
Set<String> expectedIndividuals = Stream.of("http://mobi.com/ontology/only-declared#ConceptA").collect(Collectors.toSet());
Set<Individual> individuals = onlyDeclared.getIndividualsOfType(clazz);
assertEquals(expectedIndividuals.size(), individuals.size());
individuals.stream()
.map(individual -> individual.getIRI().stringValue())
.forEach(iri -> assertTrue(expectedIndividuals.contains(iri)));
}
Example #16
| Source File: SimpleOntologyTest.java From mobi with GNU Affero General Public License v3.0 | 5 votes |
|
@Test
public void getIndividualsOfTypeIRIDeclaredTest() {
// Setup:
Set<String> expectedIndividuals = Stream.of("http://mobi.com/ontology/only-declared#ConceptA").collect(Collectors.toSet());
Set<Individual> individuals = onlyDeclared.getIndividualsOfType(vf.createIRI(SKOS.CONCEPT.stringValue()));
assertEquals(expectedIndividuals.size(), individuals.size());
individuals.stream()
.map(individual -> individual.getIRI().stringValue())
.forEach(iri -> assertTrue(expectedIndividuals.contains(iri)));
}
Example #17
| Source File: FullSimpleOntologyTest.java From mobi with GNU Affero General Public License v3.0 | 5 votes |
|
@Test
public void getIndividualsOfTypeDeclaredTest() throws Exception {
// Setup:
OClass clazz = new SimpleClass(vf.createIRI(SKOS.CONCEPT.stringValue()));
Set<String> expectedIndividuals = Stream.of("http://mobi.com/ontology/only-declared#ConceptA").collect(Collectors.toSet());
Set<Individual> individuals = onlyDeclared.getIndividualsOfType(clazz);
assertEquals(expectedIndividuals.size(), individuals.size());
individuals.stream()
.map(individual -> individual.getIRI().stringValue())
.forEach(iri -> assertTrue(expectedIndividuals.contains(iri)));
}
Example #18
| Source File: FullSimpleOntologyTest.java From mobi with GNU Affero General Public License v3.0 | 5 votes |
|
@Test
public void getIndividualsOfTypeIRIDeclaredTest() {
// Setup:
Set<String> expectedIndividuals = Stream.of("http://mobi.com/ontology/only-declared#ConceptA").collect(Collectors.toSet());
Set<Individual> individuals = onlyDeclared.getIndividualsOfType(vf.createIRI(SKOS.CONCEPT.stringValue()));
assertEquals(expectedIndividuals.size(), individuals.size());
individuals.stream()
.map(individual -> individual.getIRI().stringValue())
.forEach(iri -> assertTrue(expectedIndividuals.contains(iri)));
}
Example #19
| Source File: CustomTurtleParserTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Test
public void testParsingNamespacesWithOverride() throws Exception {
ParserConfig aConfig = new ParserConfig();
aConfig.set(BasicParserSettings.NAMESPACES,
Collections.<Namespace>singleton(new NamespaceImpl("foo", SKOS.NAMESPACE)));
Model model = Rio.parse(new StringReader("@prefix skos : <urn:not_skos:> ." + "<urn:a> skos:broader <urn:b>."),
"", RDFFormat.TURTLE, aConfig, vf, new ParseErrorLogger());
assertEquals(1, model.size());
assertTrue(model.contains(vf.createIRI("urn:a"), vf.createIRI("urn:not_skos:broader"), vf.createIRI("urn:b")));
}
Example #20
| Source File: CustomTurtleParserTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Test
public void testParsingNamespacesWithOption() throws Exception {
ParserConfig aConfig = new ParserConfig();
aConfig.set(BasicParserSettings.NAMESPACES,
Collections.<Namespace>singleton(new NamespaceImpl("foo", SKOS.NAMESPACE)));
Model model = Rio.parse(new StringReader("<urn:a> foo:broader <urn:b>."), "", RDFFormat.TURTLE, aConfig, vf,
new ParseErrorLogger());
assertEquals(1, model.size());
assertTrue(model.contains(vf.createURI("urn:a"), SKOS.BROADER, vf.createURI("urn:b")));
}
Example #21
| Source File: CustomTurtleParserTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Test
public void testParsingDefaultNamespaces() throws Exception {
Model model = Rio.parse(new StringReader("<urn:a> skos:broader <urn:b>."), "", RDFFormat.TURTLE);
assertEquals(1, model.size());
assertTrue(model.contains(vf.createURI("urn:a"), SKOS.BROADER, vf.createURI("urn:b")));
}
Example #22
| Source File: PropertyPathTests.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@BeforeEach
public void before() {
QueryManager qm = federationContext().getQueryManager();
qm.addPrefixDeclaration("owl", OWL.NAMESPACE);
qm.addPrefixDeclaration("rdfs", RDFS.NAMESPACE);
qm.addPrefixDeclaration("skos", SKOS.NAMESPACE);
qm.addPrefixDeclaration("foaf", FOAF.NAMESPACE);
qm.addPrefixDeclaration("", EXAMPLE_NAMESPACE);
}
Example #23
| Source File: ModelNamespacesTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for {@link org.eclipse.rdf4j.model.Model#removeNamespace(java.lang.String)}.
*/
@Test
public final void testRemoveNamespaceMultiple() {
testModel.setNamespace(new SimpleNamespace(RDF.PREFIX, RDF.NAMESPACE));
testModel.setNamespace(new SimpleNamespace(RDFS.PREFIX, RDFS.NAMESPACE));
testModel.setNamespace(new SimpleNamespace(DC.PREFIX, DC.NAMESPACE));
testModel.setNamespace(new SimpleNamespace(SKOS.PREFIX, SKOS.NAMESPACE));
testModel.setNamespace(new SimpleNamespace(SESAME.PREFIX, SESAME.NAMESPACE));
Set<Namespace> namespaces = testModel.getNamespaces();
assertNotNull("Namespaces set must not be null", namespaces);
assertFalse(namespaces.isEmpty());
assertEquals(5, namespaces.size());
assertEquals(new SimpleNamespace(RDF.PREFIX, RDF.NAMESPACE), testModel.removeNamespace(RDF.PREFIX).get());
assertEquals(new SimpleNamespace(RDFS.PREFIX, RDFS.NAMESPACE), testModel.removeNamespace(RDFS.PREFIX).get());
assertEquals(new SimpleNamespace(DC.PREFIX, DC.NAMESPACE), testModel.removeNamespace(DC.PREFIX).get());
assertEquals(new SimpleNamespace(SKOS.PREFIX, SKOS.NAMESPACE), testModel.removeNamespace(SKOS.PREFIX).get());
assertEquals(new SimpleNamespace(SESAME.PREFIX, SESAME.NAMESPACE),
testModel.removeNamespace(SESAME.PREFIX).get());
Set<Namespace> namespacesAfter = testModel.getNamespaces();
assertNotNull("Namespaces set must not be null", namespacesAfter);
assertTrue("Namespaces must now be empty", namespacesAfter.isEmpty());
}
Example #24
| Source File: ModelNamespacesTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for {@link org.eclipse.rdf4j.model.Model#removeNamespace(java.lang.String)}.
*/
@Test
public final void testRemoveNamespaceEmpty() {
Set<Namespace> namespaces = testModel.getNamespaces();
assertNotNull("Namespaces set must not be null", namespaces);
assertTrue("Namespaces must initially be empty", namespaces.isEmpty());
assertFalse(testModel.removeNamespace(RDF.NAMESPACE).isPresent());
assertFalse(testModel.removeNamespace(RDFS.NAMESPACE).isPresent());
assertFalse(testModel.removeNamespace(DC.NAMESPACE).isPresent());
assertFalse(testModel.removeNamespace(SKOS.NAMESPACE).isPresent());
assertFalse(testModel.removeNamespace(SESAME.NAMESPACE).isPresent());
}
Example #25
| Source File: ModelNamespacesTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for {@link org.eclipse.rdf4j.model.Model#getNamespace(java.lang.String)}.
*/
@Test
public final void testGetNamespaceEmpty() {
Set<Namespace> namespaces = testModel.getNamespaces();
assertNotNull("Namespaces set must not be null", namespaces);
assertTrue("Namespaces must initially be empty", namespaces.isEmpty());
assertFalse(testModel.getNamespace(RDF.PREFIX).isPresent());
assertFalse(testModel.getNamespace(RDFS.PREFIX).isPresent());
assertFalse(testModel.getNamespace(DC.PREFIX).isPresent());
assertFalse(testModel.getNamespace(SKOS.PREFIX).isPresent());
assertFalse(testModel.getNamespace(SESAME.PREFIX).isPresent());
}
Example #26
| Source File: OntologyRest.java From mobi with GNU Affero General Public License v3.0 | 4 votes |
|
private ArrayNode getDerivedConceptTypeIRIArray(Ontology ontology) {
return irisToJsonArray(ontology.getSubClassesFor(sesameTransformer.mobiIRI(SKOS.CONCEPT)));
}
Example #27
| Source File: OntologyRest.java From mobi with GNU Affero General Public License v3.0 | 4 votes |
|
private ArrayNode getDerivedConceptSchemeTypeIRIArray(Ontology ontology) {
return irisToJsonArray(ontology.getSubClassesFor(sesameTransformer.mobiIRI(SKOS.CONCEPT_SCHEME)));
}
Example #28
| Source File: OntologyRest.java From mobi with GNU Affero General Public License v3.0 | 4 votes |
|
private ArrayNode getDerivedSemanticRelationIRIArray(Ontology ontology) {
return irisToJsonArray(ontology.getSubPropertiesFor(sesameTransformer.mobiIRI(SKOS.SEMANTIC_RELATION)));
}
Example #29
| Source File: SimpleOntology.java From mobi with GNU Affero General Public License v3.0 | 4 votes |
|
@Override
public Hierarchy getConceptRelationships(ValueFactory vf, ModelFactory mf) {
long start = getStartTime();
try {
Hierarchy hierarchy = new Hierarchy(vf, mf);
OWLClass conceptClass = owlManager.getOWLDataFactory()
.getOWLClass(org.semanticweb.owlapi.model.IRI.create(CONCEPT));
owlReasoner.instances(conceptClass)
.filter(this::isDeclaredIndividual)
.forEach(concept -> {
IRI conceptIRI = SimpleOntologyValues.mobiIRI(concept.getIRI());
hierarchy.addIRI(conceptIRI);
Set<IRI> superConcepts = new HashSet<>();
Set<IRI> subConcepts = new HashSet<>();
owlOntology.axioms(concept, Imports.INCLUDED)
.filter(axiom -> axiom.getAxiomType() == AxiomType.OBJECT_PROPERTY_ASSERTION)
.map(axiom -> (OWLObjectPropertyAssertionAxiom) axiom)
.forEach(axiom -> {
String property = axiom.getProperty().getNamedProperty().toStringID();
if (property.equals(SKOS.NARROWER.stringValue())
|| property.equals(SKOS.NARROWER_TRANSITIVE.stringValue())
|| property.equals(SKOS.NARROW_MATCH.stringValue())) {
IRI subConceptIRI = SimpleOntologyValues.mobiIRI(
org.semanticweb.owlapi.model.IRI.create(axiom.getObject()
.toStringID()));
if (!subConceptIRI.equals(conceptIRI)
&& isDeclaredIndividual(axiom.getObject())) {
subConcepts.add(subConceptIRI);
}
} else if (property.equals(SKOS.BROADER.stringValue())
|| property.equals(SKOS.BROADER_TRANSITIVE.stringValue())
|| property.equals(SKOS.BROAD_MATCH.stringValue())) {
IRI superConceptIRI = SimpleOntologyValues.mobiIRI(
org.semanticweb.owlapi.model.IRI.create(axiom.getObject()
.toStringID()));
if (!superConceptIRI.equals(conceptIRI)
&& isDeclaredIndividual(axiom.getObject())) {
superConcepts.add(superConceptIRI);
}
}
});
superConcepts.forEach(iri -> hierarchy.addParentChild(iri, conceptIRI));
subConcepts.forEach(iri -> hierarchy.addParentChild(conceptIRI, iri));
});
return hierarchy;
} finally {
logTrace("getConceptRelationships()", start);
}
}
Example #30
| Source File: RDFWriterTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
private void testPerformanceInternal(boolean storeParsedStatements) throws Exception {
Random prng = new Random(this.getClass().getName().hashCode());
Model model = new LinkedHashModel();
for (int i = 0; i < 10000; i++) {
Value obj = potentialObjects.get(prng.nextInt(potentialObjects.size()));
if (obj == litBigPlaceholder) {
StringBuilder big = new StringBuilder();
int len = 25000 + prng.nextInt(5000);
for (int j = 0; j < len; j++) {
big.append(((char) (32 + prng.nextInt(90))));
}
obj = vf.createLiteral(big.toString());
}
IRI pred = potentialPredicates.get(prng.nextInt(potentialPredicates.size()));
while (obj instanceof Triple && pred.equals(RDF.TYPE)) {
// Avoid statements "x rdf:type <<triple>>" as those use the shorter syntax in RDFXMLPrettyWriter
// and the writer produces invalid XML in that case. Even though the RDF* triples are encoded as
// valid IRIs, XML has limitations on what characters may form an XML tag name and thus a limitation
// on what IRIs may be used in predicates (predicates are XML tags) or the short form of rdf:type
// (where the type is also an XML tag).
obj = potentialObjects.get(prng.nextInt(potentialObjects.size()));
}
model.add(potentialSubjects.get(prng.nextInt(potentialSubjects.size())),
pred, obj);
}
logger.debug("Test class: " + this.getClass().getName());
logger.debug("Test statements size: " + model.size() + " (" + rdfWriterFactory.getRDFFormat() + ")");
assertFalse("Did not generate any test statements", model.isEmpty());
File testFile = tempDir.newFile("performancetest." + rdfWriterFactory.getRDFFormat().getDefaultFileExtension());
try (OutputStream out = new BufferedOutputStream(new FileOutputStream(testFile))) {
long startWrite = System.currentTimeMillis();
RDFWriter rdfWriter = rdfWriterFactory.getWriter(out);
setupWriterConfig(rdfWriter.getWriterConfig());
// Test prefixed URIs for only some of the URIs available
rdfWriter.startRDF();
rdfWriter.handleNamespace(RDF.PREFIX, RDF.NAMESPACE);
rdfWriter.handleNamespace(SKOS.PREFIX, SKOS.NAMESPACE);
rdfWriter.handleNamespace(FOAF.PREFIX, FOAF.NAMESPACE);
rdfWriter.handleNamespace(EARL.PREFIX, EARL.NAMESPACE);
rdfWriter.handleNamespace("ex", exNs);
for (Statement nextSt : model) {
rdfWriter.handleStatement(nextSt);
}
rdfWriter.endRDF();
long endWrite = System.currentTimeMillis();
logger.debug(
"Write took: " + (endWrite - startWrite) + " ms (" + rdfWriterFactory.getRDFFormat() + ")");
logger.debug("File size (bytes): " + testFile.length());
}
try (InputStream in = new BufferedInputStream(new FileInputStream(testFile))) {
RDFParser rdfParser = rdfParserFactory.getParser();
setupParserConfig(rdfParser.getParserConfig());
rdfParser.setValueFactory(vf);
Model parsedModel = new LinkedHashModel();
if (storeParsedStatements) {
rdfParser.setRDFHandler(new StatementCollector(parsedModel));
}
long startParse = System.currentTimeMillis();
rdfParser.parse(in, "foo:bar");
long endParse = System.currentTimeMillis();
logger.debug(
"Parse took: " + (endParse - startParse) + " ms (" + rdfParserFactory.getRDFFormat() + ")");
if (storeParsedStatements) {
if (model.size() != parsedModel.size()) {
if (model.size() < 1000) {
boolean originalIsSubset = Models.isSubset(model, parsedModel);
boolean parsedIsSubset = Models.isSubset(parsedModel, model);
logger.debug("originalIsSubset=" + originalIsSubset);
logger.debug("parsedIsSubset=" + parsedIsSubset);
// System.out.println("Written statements=>");
// IOUtils.writeLines(IOUtils.readLines(new FileInputStream(testFile)), "\n", System.out);
// System.out.println("Parsed statements=>");
// Rio.write(parsedModel, System.out, RDFFormat.NQUADS);
}
}
assertEquals(
"Unexpected number of statements, expected " + model.size() + " found " + parsedModel.size(),
model.size(), parsedModel.size());
if (rdfParser.getRDFFormat().supportsNamespaces()) {
assertTrue("Expected at least 5 namespaces, found " + parsedModel.getNamespaces().size(),
parsedModel.getNamespaces().size() >= 5);
assertEquals(exNs, parsedModel.getNamespace("ex").get().getName());
}
}
}
}
