Java Code Examples for org.eclipse.rdf4j.model.ValueFactory#createIRI()
The following examples show how to use
org.eclipse.rdf4j.model.ValueFactory#createIRI() .
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Example 1
| Source File: ComplexSPARQLQueryTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
@Test
public void testDescribeMultipleB() throws Exception {
String update = "insert data { <urn:1> <urn:p1> <urn:v> . <urn:1> <urn:blank> [] . <urn:2> <urn:p2> <urn:3> . } ";
conn.prepareUpdate(QueryLanguage.SPARQL, update).execute();
StringBuilder query = new StringBuilder();
query.append(getNamespaceDeclarations());
query.append("DESCRIBE <urn:1> <urn:2> ");
GraphQuery gq = conn.prepareGraphQuery(QueryLanguage.SPARQL, query.toString());
ValueFactory vf = conn.getValueFactory();
IRI urn1 = vf.createIRI("urn:1");
IRI p1 = vf.createIRI("urn:p1");
IRI p2 = vf.createIRI("urn:p2");
IRI urn2 = vf.createIRI("urn:2");
IRI blank = vf.createIRI("urn:blank");
try (GraphQueryResult evaluate = gq.evaluate();) {
Model result = QueryResults.asModel(evaluate);
assertTrue(result.contains(urn1, p1, null));
assertTrue(result.contains(urn1, blank, null));
assertTrue(result.contains(urn2, p2, null));
}
}
Example 2
| Source File: LinearTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
@Before
public void setUp() throws Exception {
repo = OptimisticIsolationTest.getEmptyInitializedRepository(LinearTest.class);
lf = repo.getValueFactory();
ValueFactory uf = repo.getValueFactory();
PAINTER = uf.createIRI(NS, "Painter");
PAINTS = uf.createIRI(NS, "paints");
PAINTING = uf.createIRI(NS, "Painting");
YEAR = uf.createIRI(NS, "year");
PERIOD = uf.createIRI(NS, "period");
PICASSO = uf.createIRI(NS, "picasso");
REMBRANDT = uf.createIRI(NS, "rembrandt");
GUERNICA = uf.createIRI(NS, "guernica");
JACQUELINE = uf.createIRI(NS, "jacqueline");
NIGHTWATCH = uf.createIRI(NS, "nightwatch");
ARTEMISIA = uf.createIRI(NS, "artemisia");
DANAE = uf.createIRI(NS, "danaë");
JACOB = uf.createIRI(NS, "jacob");
ANATOMY = uf.createIRI(NS, "anatomy");
BELSHAZZAR = uf.createIRI(NS, "belshazzar");
a = repo.getConnection();
b = repo.getConnection();
}
Example 3
| Source File: ComplexSPARQLQueryTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
@Test
public void testDescribeB() throws Exception {
loadTestData("/testdata-query/dataset-describe.trig");
StringBuilder query = new StringBuilder();
query.append(getNamespaceDeclarations());
query.append("DESCRIBE ex:b");
GraphQuery gq = conn.prepareGraphQuery(QueryLanguage.SPARQL, query.toString());
ValueFactory f = conn.getValueFactory();
IRI b = f.createIRI("http://example.org/b");
IRI p = f.createIRI("http://example.org/p");
try (GraphQueryResult evaluate = gq.evaluate();) {
Model result = QueryResults.asModel(evaluate);
Set<Resource> subjects = result.filter(null, p, b).subjects();
assertNotNull(subjects);
for (Value subject : subjects) {
if (subject instanceof BNode) {
assertTrue(result.contains(null, null, subject));
}
}
}
}
Example 4
| Source File: HalyardTableUtilsTest.java From Halyard with Apache License 2.0 | 6 votes |
|
@Test
public void testTruncateTable() throws Exception {
ValueFactory vf = SimpleValueFactory.getInstance();
Resource subj = vf.createIRI("http://whatever/subj/");
IRI pred = vf.createIRI("http://whatever/pred/");
Value expl = vf.createLiteral("explicit");
for (KeyValue kv : HalyardTableUtils.toKeyValues(subj, pred, expl, null, false, System.currentTimeMillis())) {
table.put(new Put(kv.getRowArray(), kv.getRowOffset(), kv.getRowLength(), kv.getTimestamp()).add(kv));
}
table.flushCommits();
try (ResultScanner rs = table.getScanner(HalyardTableUtils.scan(subj, pred, expl, null))) {
assertNotNull(rs.next());
}
table = HalyardTableUtils.truncateTable(table);
try (ResultScanner rs = table.getScanner(HalyardTableUtils.scan(subj, pred, expl, null))) {
assertNull(rs.next());
}
}
Example 5
| Source File: GeoTemporalProviderTest.java From rya with Apache License 2.0 | 6 votes |
|
@Test
public void twoSubjOneFilter_test() throws Exception {
final ValueFactory vf = SimpleValueFactory.getInstance();
final Value geo = vf.createLiteral("Point(0 0)", GeoConstants.XMLSCHEMA_OGC_WKT);
final Value temp = vf.createLiteral(new TemporalInstantRfc3339(2015, 12, 30, 12, 00, 0).toString());
final IRI tempPred = vf.createIRI(URI_PROPERTY_AT_TIME);
final String query =
"PREFIX geo: <http://www.opengis.net/ont/geosparql#>" +
"PREFIX geos: <http://www.opengis.net/def/function/geosparql/>" +
"PREFIX time: <tag:rya-rdf.org,2015:temporal#>" +
"SELECT * WHERE { " +
"?subj <" + tempPred + "> ?time ."+
"?subj <" + GeoConstants.GEO_AS_WKT + "> ?loc . " +
"?subj2 <" + tempPred + "> ?time2 ."+
"?subj2 <" + GeoConstants.GEO_AS_WKT + "> ?loc2 . " +
" FILTER(geos:sfContains(?loc, " + geo + ")) . " +
" FILTER(time:equals(?time, " + temp + ")) . " +
"}";
final QuerySegment<EventQueryNode> node = getQueryNode(query);
final List<EventQueryNode> nodes = provider.getExternalSets(node);
assertEquals(1, nodes.size());
}
Example 6
| Source File: MonotonicTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
@Before
public void setUp() throws Exception {
repo = OptimisticIsolationTest.getEmptyInitializedRepository(MonotonicTest.class);
lf = repo.getValueFactory();
ValueFactory uf = repo.getValueFactory();
PAINTER = uf.createIRI(NS, "Painter");
PAINTS = uf.createIRI(NS, "paints");
PAINTING = uf.createIRI(NS, "Painting");
YEAR = uf.createIRI(NS, "year");
PERIOD = uf.createIRI(NS, "period");
PICASSO = uf.createIRI(NS, "picasso");
REMBRANDT = uf.createIRI(NS, "rembrandt");
GUERNICA = uf.createIRI(NS, "guernica");
JACQUELINE = uf.createIRI(NS, "jacqueline");
NIGHTWATCH = uf.createIRI(NS, "nightwatch");
ARTEMISIA = uf.createIRI(NS, "artemisia");
DANAE = uf.createIRI(NS, "danaë");
JACOB = uf.createIRI(NS, "jacob");
ANATOMY = uf.createIRI(NS, "anatomy");
BELSHAZZAR = uf.createIRI(NS, "belshazzar");
a = repo.getConnection();
b = repo.getConnection();
}
Example 7
| Source File: MongoGeoIndexerIT.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testDcSearchWithPredicate() throws Exception {
// test a ring around dc
try (final MongoGeoIndexer f = new MongoGeoIndexer()) {
f.setConf(conf);
f.init();
final ValueFactory vf = SimpleValueFactory.getInstance();
final Resource subject = vf.createIRI("foo:subj");
final IRI predicate = GeoConstants.GEO_AS_WKT;
final Value object = vf.createLiteral("Point(-77.03524 38.889468)", GeoConstants.XMLSCHEMA_OGC_WKT);
final Resource context = vf.createIRI("foo:context");
final Statement statement = vf.createStatement(subject, predicate, object, context);
f.storeStatement(convertStatement(statement));
f.flush();
final double[] IN = { -78, 39, -77, 39, -77, 38, -78, 38, -78, 39 };
final LinearRing r1 = gf.createLinearRing(new PackedCoordinateSequence.Double(IN, 2));
final Polygon p1 = gf.createPolygon(r1, new LinearRing[] {});
// query with correct Predicate
assertEquals(Sets.newHashSet(statement),
getSet(f.queryWithin(p1, new StatementConstraints().setPredicates(Collections.singleton(predicate)))));
// query with wrong predicate
assertEquals(Sets.newHashSet(),
getSet(f.queryWithin(p1, new StatementConstraints().setPredicates(Collections.singleton(vf.createIRI("other:pred"))))));
}
}
Example 8
| Source File: NoReification.java From inception with Apache License 2.0 | 5 votes |
|
private List<Statement> listStatements(TupleQuery aQuery, boolean aIncludeInferred)
{
aQuery.setIncludeInferred(aIncludeInferred);
try (TupleQueryResult result = aQuery.evaluate()) {
ValueFactory vf = SimpleValueFactory.getInstance();
List<Statement> statements = new ArrayList<>();
while (result.hasNext()) {
BindingSet bindings = result.next();
if (bindings.size() == 0) {
continue;
}
// LOG.trace("[{}] Bindings: {}", toHexString(hashCode()), bindings);
Binding subj = bindings.getBinding(VAR_SUBJECT_NAME);
Binding pred = bindings.getBinding(VAR_PREDICATE_NAME);
Binding obj = bindings.getBinding(VAR_OBJECT_NAME);
IRI subject = vf.createIRI(subj.getValue().stringValue());
IRI predicate = vf.createIRI(pred.getValue().stringValue());
Statement stmt = vf.createStatement(subject, predicate, obj.getValue());
// Avoid duplicate statements
if (!statements.contains(stmt)) {
statements.add(stmt);
}
}
return statements;
}
}
Example 9
| Source File: MemInferencingTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Test
public void testPersistence() {
File datadir = Files.newTemporaryFolder();
SchemaCachingRDFSInferencer sailStack = new SchemaCachingRDFSInferencer(new MemoryStore(datadir), true);
SailRepository repo = new SailRepository(sailStack);
repo.initialize();
ValueFactory vf = repo.getValueFactory();
IRI s1 = vf.createIRI("foo:s1");
IRI c2 = vf.createIRI("foo:c2");
IRI c1 = vf.createIRI("foo:c1");
try (RepositoryConnection conn = repo.getConnection()) {
conn.begin();
conn.add(s1, RDF.TYPE, c1);
conn.add(c1, RDFS.SUBCLASSOF, c2);
conn.commit();
assertTrue(conn.hasStatement(s1, RDF.TYPE, c2, true));
}
repo.shutDown();
// re-init
// sailStack = new SchemaCachingRDFSInferencer(new MemoryStore(datadir), true);
// repo = new SailRepository(sailStack);
repo.initialize();
try (RepositoryConnection conn = repo.getConnection()) {
assertTrue(conn.hasStatement(s1, RDF.TYPE, c2, true));
}
}
Example 10
| Source File: ComplexSPARQLQueryTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Test
public void testDescribeF() throws Exception {
loadTestData("/testdata-query/dataset-describe.trig");
StringBuilder query = new StringBuilder();
query.append(getNamespaceDeclarations());
query.append("DESCRIBE ex:f");
GraphQuery gq = conn.prepareGraphQuery(QueryLanguage.SPARQL, query.toString());
ValueFactory vf = conn.getValueFactory();
IRI f = vf.createIRI("http://example.org/f");
IRI p = vf.createIRI("http://example.org/p");
try (GraphQueryResult evaluate = gq.evaluate();) {
Model result = QueryResults.asModel(evaluate);
assertNotNull(result);
assertEquals(4, result.size());
Set<Value> objects = result.filter(f, p, null).objects();
assertNotNull(objects);
for (Value object : objects) {
if (object instanceof BNode) {
Set<Value> childObjects = result.filter((BNode) object, null, null).objects();
assertNotNull(childObjects);
for (Value childObject : childObjects) {
if (childObject instanceof BNode) {
assertTrue(result.contains((BNode) childObject, null, null));
}
}
}
}
}
}
Example 11
| Source File: MongoGeoIndexerIT.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testDcSearch() throws Exception {
// test a ring around dc
try (final MongoGeoIndexer f = new MongoGeoIndexer()) {
f.setConf(conf);
f.init();
final ValueFactory vf = SimpleValueFactory.getInstance();
final Resource subject = vf.createIRI("foo:subj");
final IRI predicate = GeoConstants.GEO_AS_WKT;
final Value object = vf.createLiteral("Point(-77.03524 38.889468)", GeoConstants.XMLSCHEMA_OGC_WKT);
final Resource context = vf.createIRI("foo:context");
final Statement statement = vf.createStatement(subject, predicate, object, context);
f.storeStatement(convertStatement(statement));
f.flush();
final double[] IN = { -78, 39, -77, 39, -77, 38, -78, 38, -78, 39 };
final LinearRing r1 = gf.createLinearRing(new PackedCoordinateSequence.Double(IN, 2));
final Polygon p1 = gf.createPolygon(r1, new LinearRing[] {});
assertEquals(Sets.newHashSet(statement), getSet(f.queryWithin(p1, EMPTY_CONSTRAINTS)));
// test a ring outside the point
final double[] OUT = { -77, 39, -76, 39, -76, 38, -77, 38, -77, 39 };
final LinearRing rOut = gf.createLinearRing(new PackedCoordinateSequence.Double(OUT, 2));
final Polygon pOut = gf.createPolygon(rOut, new LinearRing[] {});
assertEquals(Sets.newHashSet(), getSet(f.queryWithin(pOut, EMPTY_CONSTRAINTS)));
}
}
Example 12
| Source File: GeoWaveIndexerTest.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testDcSearchWithContext() throws Exception {
// test a ring around dc
try (final GeoWaveGeoIndexer f = new GeoWaveGeoIndexer()) {
f.setConf(conf);
f.purge(conf);
final ValueFactory vf = SimpleValueFactory.getInstance();
final Resource subject = vf.createIRI("foo:subj");
final IRI predicate = GeoConstants.GEO_AS_WKT;
final Value object = vf.createLiteral("Point(-77.03524 38.889468)", GeoConstants.XMLSCHEMA_OGC_WKT);
final Resource context = vf.createIRI("foo:context");
final Statement statement = vf.createStatement(subject, predicate, object, context);
f.storeStatement(convertStatement(statement));
f.flush();
final double[] IN = { -78, 39, -77, 39, -77, 38, -78, 38, -78, 39 };
final LinearRing r1 = gf.createLinearRing(new PackedCoordinateSequence.Double(IN, 2));
final Polygon p1 = gf.createPolygon(r1, new LinearRing[] {});
// query with correct context
Assert.assertEquals(Sets.newHashSet(statement), getSet(f.queryWithin(p1, new StatementConstraints().setContext(context))));
// query with wrong context
Assert.assertEquals(Sets.newHashSet(),
getSet(f.queryWithin(p1, new StatementConstraints().setContext(vf.createIRI("foo:context2")))));
}
}
Example 13
| Source File: MongoGeoIndexerIT.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testDcSearchWithSubjectAndContext() throws Exception {
// test a ring around dc
try (final MongoGeoIndexer f = new MongoGeoIndexer()) {
f.setConf(conf);
f.init();
final ValueFactory vf = SimpleValueFactory.getInstance();
final Resource subject = vf.createIRI("foo:subj");
final IRI predicate = GeoConstants.GEO_AS_WKT;
final Value object = vf.createLiteral("Point(-77.03524 38.889468)", GeoConstants.XMLSCHEMA_OGC_WKT);
final Resource context = vf.createIRI("foo:context");
final Statement statement = vf.createStatement(subject, predicate, object, context);
f.storeStatement(convertStatement(statement));
f.flush();
final double[] IN = { -78, 39, -77, 39, -77, 38, -78, 38, -78, 39 };
final LinearRing r1 = gf.createLinearRing(new PackedCoordinateSequence.Double(IN, 2));
final Polygon p1 = gf.createPolygon(r1, new LinearRing[] {});
// query with correct context subject
assertEquals(Sets.newHashSet(statement),
getSet(f.queryWithin(p1, new StatementConstraints().setContext(context).setSubject(subject))));
// query with wrong context
assertEquals(Sets.newHashSet(),
getSet(f.queryWithin(p1, new StatementConstraints().setContext(vf.createIRI("foo:context2")))));
// query with wrong subject
assertEquals(Sets.newHashSet(), getSet(f.queryWithin(p1, new StatementConstraints().setSubject(vf.createIRI("foo:subj2")))));
}
}
Example 14
| Source File: RdfControllerTest.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void updateQuery() throws Exception {
this.mockMvc.perform(get("/queryrdf")
.param("query", "INSERT \n DATA\n {\n <http://mynamespace/ProductType1> <http://mynamespace#pred1> \"test\" }"))
.andExpect(status().isOk());
ValueFactory vf = repository.getValueFactory();
RepositoryConnection con = repository.getConnection();
IRI s = vf.createIRI("http://mynamespace/ProductType1");
IRI p = vf.createIRI("http://mynamespace#pred1");
Literal o = vf.createLiteral("test");
assertTrue(con.getStatements(s, p, o, false).hasNext());
}
Example 15
| Source File: GeoIndexerTest.java From rya with Apache License 2.0 | 5 votes |
|
public void testAntiMeridianSearch() throws Exception {
// verify that a search works if the bounding box crosses the anti meridian
try (final GeoMesaGeoIndexer f = new GeoMesaGeoIndexer()) {
f.setConf(conf);
final ValueFactory vf = SimpleValueFactory.getInstance();
final Resource context = vf.createIRI("foo:context");
final Resource subjectEast = vf.createIRI("foo:subj:east");
final IRI predicateEast = GeoConstants.GEO_AS_WKT;
final Value objectEast = vf.createLiteral("Point(179 0)", GeoConstants.XMLSCHEMA_OGC_WKT);
final Statement statementEast = vf.createStatement(subjectEast, predicateEast, objectEast, context);
f.storeStatement(convertStatement(statementEast));
final Resource subjectWest = vf.createIRI("foo:subj:west");
final IRI predicateWest = GeoConstants.GEO_AS_WKT;
final Value objectWest = vf.createLiteral("Point(-179 0)", GeoConstants.XMLSCHEMA_OGC_WKT);
final Statement statementWest = vf.createStatement(subjectWest, predicateWest, objectWest, context);
f.storeStatement(convertStatement(statementWest));
f.flush();
final double[] ONE = { 178.1, 1, -178, 1, -178, -1, 178.1, -1, 178.1, 1 };
final LinearRing r1 = gf.createLinearRing(new PackedCoordinateSequence.Double(ONE, 2));
final Polygon p1 = gf.createPolygon(r1, new LinearRing[] {});
Assert.assertEquals(Sets.newHashSet(statementEast, statementWest), getSet(f.queryWithin(p1, EMPTY_CONSTRAINTS)));
}
}
Example 16
| Source File: ModificationTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Before
public void setUp() throws Exception {
repo = OptimisticIsolationTest.getEmptyInitializedRepository(ModificationTest.class);
ValueFactory uf = repo.getValueFactory();
PAINTER = uf.createIRI(NS, "Painter");
PICASSO = uf.createIRI(NS, "picasso");
con = repo.getConnection();
}
Example 17
| Source File: DeadLockTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Before
public void setUp() throws Exception {
repo = OptimisticIsolationTest.getEmptyInitializedRepository(DeadLockTest.class);
ValueFactory uf = repo.getValueFactory();
PAINTER = uf.createIRI(NS, "Painter");
PICASSO = uf.createIRI(NS, "picasso");
REMBRANDT = uf.createIRI(NS, "rembrandt");
a = repo.getConnection();
b = repo.getConnection();
}
Example 18
| Source File: MongoGeoTemporalIndexerIT.java From rya with Apache License 2.0 | 5 votes |
|
private static RyaStatement statement(final TemporalInstant instant) {
final ValueFactory vf = SimpleValueFactory.getInstance();
final Resource subject = vf.createIRI("uri:test");
final IRI predicate = vf.createIRI("Property:atTime");
final Value object = vf.createLiteral(instant.toString());
return RdfToRyaConversions.convertStatement(vf.createStatement(subject, predicate, object));
}
Example 19
| Source File: UUID.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Override
public IRI evaluate(ValueFactory valueFactory, Value... args) throws ValueExprEvaluationException {
if (args.length > 0) {
throw new ValueExprEvaluationException("UUID requires 0 arguments, got " + args.length);
}
IRI uri = valueFactory.createIRI("urn:uuid:" + java.util.UUID.randomUUID().toString());
return uri;
}
Example 20
| Source File: KBProperty.java From inception with Apache License 2.0 | 4 votes |
|
public void write(RepositoryConnection aConn, KnowledgeBase kb)
{
ValueFactory vf = aConn.getValueFactory();
IRI subject = vf.createIRI(identifier);
originalStatements.clear();
Statement typeStmt = vf.createStatement(subject, kb.getTypeIri(), kb.getPropertyTypeIri());
originalStatements.add(typeStmt);
aConn.add(typeStmt);
if (isNotBlank(name)) {
Literal nameLiteral;
if (language != null) {
nameLiteral = vf.createLiteral(name, language);
}
else if (kb.getDefaultLanguage() != null) {
nameLiteral = vf.createLiteral(name, kb.getDefaultLanguage());
}
else {
nameLiteral = vf.createLiteral(name);
}
Statement nameStmt = vf.createStatement(subject, kb.getPropertyLabelIri(), nameLiteral);
originalStatements.add(nameStmt);
aConn.add(nameStmt);
}
if (isNotBlank(description)) {
Literal descriptionLiteral;
if (language == null) {
descriptionLiteral = vf.createLiteral(description);
}
else {
descriptionLiteral = vf.createLiteral(description, language);
}
Statement descStmt = vf.createStatement(subject, kb.getPropertyDescriptionIri(),
descriptionLiteral);
originalStatements.add(descStmt);
aConn.add(descStmt);
}
if (domain != null) {
Statement domainStmt = vf
.createStatement(subject, RDFS.DOMAIN, vf.createLiteral(domain.toString()));
originalStatements.add(domainStmt);
aConn.add(domainStmt);
}
if (range != null) {
Statement rangeStmt = vf
.createStatement(subject, RDFS.RANGE, vf.createLiteral(range.toString()));
originalStatements.add(rangeStmt);
aConn.add(rangeStmt);
}
}
