org.eclipse.rdf4j.query.algebra.evaluation.TripleSource Java Examples
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org.eclipse.rdf4j.query.algebra.evaluation.TripleSource.
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Example #1
| Source File: SpinParser.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
public Map<IRI, Argument> parseArguments(final IRI moduleUri, final TripleSource store) throws RDF4JException {
try {
return argumentCache.get(moduleUri, () -> {
Map<IRI, Argument> args = new HashMap<>();
parseArguments(moduleUri, store, args);
return Collections.unmodifiableMap(args);
});
} catch (ExecutionException e) {
if (e.getCause() instanceof RDF4JException) {
throw (RDF4JException) e.getCause();
} else if (e.getCause() instanceof RuntimeException) {
throw (RuntimeException) e.getCause();
} else {
throw new RuntimeException(e);
}
}
}
Example #2
| Source File: ZeroLengthPathIterationTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
@Before
public void setUp() {
Model m = new LinkedHashModel();
m.add(RDF.ALT, RDF.TYPE, RDFS.CLASS);
m.add(RDF.BAG, RDF.TYPE, RDFS.CLASS);
TripleSource ts = new TripleSource() {
@Override
public CloseableIteration<? extends Statement, QueryEvaluationException> getStatements(Resource subj,
IRI pred, Value obj, Resource... contexts) throws QueryEvaluationException {
return new CloseableIteratorIteration<>(m.getStatements(subj, pred, obj, contexts).iterator());
}
@Override
public ValueFactory getValueFactory() {
return vf;
}
};
evaluator = new StrictEvaluationStrategy(ts, null);
}
Example #3
| Source File: SpinParser.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
private void parseArguments(IRI moduleUri, TripleSource store, Map<IRI, Argument> args) throws RDF4JException {
try (CloseableIteration<Resource, QueryEvaluationException> argIter = TripleSources
.getObjectResources(moduleUri, SPIN.CONSTRAINT_PROPERTY, store)) {
while (argIter.hasNext()) {
Resource possibleArg = argIter.next();
Statement argTmpl = TripleSources.single(possibleArg, RDF.TYPE, SPL.ARGUMENT_TEMPLATE, store);
if (argTmpl != null) {
Value argPred = TripleSources.singleValue(possibleArg, SPL.PREDICATE_PROPERTY, store);
Value valueType = TripleSources.singleValue(possibleArg, SPL.VALUE_TYPE_PROPERTY, store);
boolean optional = TripleSources.booleanValue(possibleArg, SPL.OPTIONAL_PROPERTY, store);
Value defaultValue = TripleSources.singleValue(possibleArg, SPL.DEFAULT_VALUE_PROPERTY, store);
IRI argUri = (IRI) argPred;
args.put(argUri, new Argument(argUri, (IRI) valueType, optional, defaultValue));
}
}
}
}
Example #4
| Source File: TripleSources.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* Returns the single statement with the given subject, predicate and object or null if none exists. Context
* information is disregarded.
*
* @param subj null for any.
* @param pred null for any.
* @param obj null for any.
* @throws QueryEvaluationException If there is more than one such statement.
*/
public static Statement single(Resource subj, IRI pred, Value obj, TripleSource store)
throws QueryEvaluationException {
Statement stmt;
try (CloseableIteration<? extends Statement, QueryEvaluationException> stmts = store.getStatements(subj, pred,
obj)) {
if (stmts.hasNext()) {
stmt = stmts.next();
while (stmts.hasNext()) {
Statement nextStmt = stmts.next();
if (!org.eclipse.rdf4j.model.util.Statements.isSameTriple(stmt, nextStmt)) {
throw new QueryEvaluationException(
"Multiple statements for pattern: " + subj + " " + pred + " " + obj);
}
}
} else {
stmt = null;
}
}
return stmt;
}
Example #5
| Source File: SpinParser.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
public ConstraintViolation parseConstraintViolation(Resource subj, TripleSource store) throws RDF4JException {
Value labelValue = TripleSources.singleValue(subj, RDFS.LABEL, store);
Value rootValue = TripleSources.singleValue(subj, SPIN.VIOLATION_ROOT_PROPERTY, store);
Value pathValue = TripleSources.singleValue(subj, SPIN.VIOLATION_PATH_PROPERTY, store);
Value valueValue = TripleSources.singleValue(subj, SPIN.VIOLATION_VALUE_PROPERTY, store);
Value levelValue = TripleSources.singleValue(subj, SPIN.VIOLATION_LEVEL_PROPERTY, store);
String label = (labelValue instanceof Literal) ? labelValue.stringValue() : null;
String root = (rootValue instanceof Resource) ? rootValue.stringValue() : null;
String path = (pathValue != null) ? pathValue.stringValue() : null;
String value = (valueValue != null) ? valueValue.stringValue() : null;
ConstraintViolationLevel level = ConstraintViolationLevel.ERROR;
if (levelValue != null) {
if (levelValue instanceof IRI) {
level = ConstraintViolationLevel.valueOf((IRI) levelValue);
}
if (level == null) {
throw new MalformedSpinException(
"Invalid value " + levelValue + " for " + SPIN.VIOLATION_LEVEL_PROPERTY + ": " + subj);
}
}
return new ConstraintViolation(label, root, path, value, level);
}
Example #6
| Source File: SpinParser.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
public Map<IRI, RuleProperty> parseRuleProperties(TripleSource store) throws RDF4JException {
Map<IRI, RuleProperty> rules = new HashMap<>();
try (CloseableIteration<IRI, QueryEvaluationException> rulePropIter = TripleSources
.getSubjectURIs(RDFS.SUBPROPERTYOF, SPIN.RULE_PROPERTY, store)) {
while (rulePropIter.hasNext()) {
IRI ruleProp = rulePropIter.next();
RuleProperty ruleProperty = new RuleProperty(ruleProp);
List<IRI> nextRules = getNextRules(ruleProp, store);
ruleProperty.setNextRules(nextRules);
int maxIterCount = getMaxIterationCount(ruleProp, store);
ruleProperty.setMaxIterationCount(maxIterCount);
rules.put(ruleProp, ruleProperty);
}
}
return rules;
}
Example #7
| Source File: SpinParser.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
private int getMaxIterationCount(Resource ruleProp, TripleSource store) throws RDF4JException {
Value v = TripleSources.singleValue(ruleProp, SPIN.RULE_PROPERTY_MAX_ITERATION_COUNT_PROPERTY, store);
if (v == null) {
return -1;
} else if (v instanceof Literal) {
try {
return ((Literal) v).intValue();
} catch (NumberFormatException e) {
throw new MalformedSpinException("Value for " + SPIN.RULE_PROPERTY_MAX_ITERATION_COUNT_PROPERTY
+ " must be of datatype " + XMLSchema.INTEGER + ": " + ruleProp);
}
} else {
throw new MalformedSpinException(
"Non-literal value for " + SPIN.RULE_PROPERTY_MAX_ITERATION_COUNT_PROPERTY + ": " + ruleProp);
}
}
Example #8
| Source File: StrictEvaluationStrategyFactory.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Override
public EvaluationStrategy createEvaluationStrategy(Dataset dataset, TripleSource tripleSource,
EvaluationStatistics evaluationStatistics) {
StrictEvaluationStrategy strategy = new StrictEvaluationStrategy(tripleSource, dataset, serviceResolver,
getQuerySolutionCacheThreshold(), evaluationStatistics, isTrackResultSize());
getOptimizerPipeline().ifPresent(strategy::setOptimizerPipeline);
return strategy;
}
Example #9
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsTwoContextsPredicateExClassNoContexts() throws Exception {
loadTestData("/alp-testdata.ttl", this.alice, this.bob);
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
RDFS.SUBCLASSOF, f.createIRI(EX_NS, "A"))) {
List<Statement> list = Iterations.asList(statements);
assertEquals(6, list.size());
}
}
Example #10
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsThreeContextsOneContext() throws Exception {
loadTestData("/alp-testdata.ttl", this.alice, this.bob, this.mary);
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
null, null, this.alice)) {
List<Statement> list = Iterations.asList(statements);
assertEquals(8, list.size());
}
}
Example #11
| Source File: SailSourceEvaluationStrategyFactory.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Override
public EvaluationStrategy createEvaluationStrategy(Dataset dataset, TripleSource tripleSource,
EvaluationStatistics evaluationStatistics) {
EvaluationStrategy delegateStrategy = delegate.createEvaluationStrategy(dataset, tripleSource,
evaluationStatistics);
return new SailSourceEvaluationStrategy(delegateStrategy, dataset);
}
Example #12
| Source File: SpinMagicPropertyInterpreter.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
public SpinMagicPropertyInterpreter(SpinParser parser, TripleSource tripleSource,
TupleFunctionRegistry tupleFunctionRegistry, AbstractFederatedServiceResolver serviceResolver) {
this.parser = parser;
this.tripleSource = tripleSource;
this.tupleFunctionRegistry = tupleFunctionRegistry;
this.serviceResolver = serviceResolver;
this.spinServiceUri = tripleSource.getValueFactory().createIRI(SPIN_SERVICE);
}
Example #13
| Source File: SpinInferencing.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
private static void addBindings(Resource subj, Resource opResource, ParsedOperation parsedOp, Operation op,
TripleSource tripleSource, SpinParser parser) throws OpenRDFException {
if (!parser.isThisUnbound(opResource, tripleSource)) {
op.setBinding(THIS_VAR, subj);
}
if (parsedOp instanceof ParsedTemplate) {
for (Binding b : ((ParsedTemplate) parsedOp).getBindings()) {
op.setBinding(b.getName(), b.getValue());
}
}
}
Example #14
| Source File: SpinInferencing.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
public static int executeRule(Resource subj, Resource rule, QueryPreparer queryPreparer, SpinParser parser,
InferencerConnection conn) throws OpenRDFException {
int nofInferred;
TripleSource tripleSource = queryPreparer.getTripleSource();
ParsedOperation parsedOp = parser.parse(rule, tripleSource);
if (parsedOp instanceof ParsedGraphQuery) {
ParsedGraphQuery graphQuery = (ParsedGraphQuery) parsedOp;
GraphQuery queryOp = queryPreparer.prepare(graphQuery);
addBindings(subj, rule, graphQuery, queryOp, tripleSource, parser);
CountingRDFInferencerInserter handler = new CountingRDFInferencerInserter(conn,
tripleSource.getValueFactory());
queryOp.evaluate(handler);
nofInferred = handler.getStatementCount();
} else if (parsedOp instanceof ParsedUpdate) {
ParsedUpdate graphUpdate = (ParsedUpdate) parsedOp;
Update updateOp = queryPreparer.prepare(graphUpdate);
addBindings(subj, rule, graphUpdate, updateOp, tripleSource, parser);
UpdateCountListener listener = new UpdateCountListener();
conn.addConnectionListener(listener);
updateOp.execute();
conn.removeConnectionListener(listener);
// number of statement changes
nofInferred = listener.getAddedStatementCount() + listener.getRemovedStatementCount();
} else {
throw new MalformedSpinException("Invalid rule: " + rule);
}
return nofInferred;
}
Example #15
| Source File: CanInvoke.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
private Function getFunction(String name, TripleSource tripleSource, FunctionRegistry functionRegistry)
throws RDF4JException {
Function func = functionRegistry.get(name).orElse(null);
if (func == null) {
IRI funcUri = tripleSource.getValueFactory().createIRI(name);
func = parser.parseFunction(funcUri, tripleSource);
functionRegistry.add(func);
}
return func;
}
Example #16
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsThreeContextsThreeContexts() throws Exception {
loadTestData("/alp-testdata.ttl", this.alice, this.bob, this.mary);
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
null, null, this.alice, this.bob, this.mary)) {
List<Statement> list = Iterations.asList(statements);
assertEquals(24, list.size());
}
}
Example #17
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsThreeContextsTwoContexts() throws Exception {
loadTestData("/alp-testdata.ttl", this.alice, this.bob, this.mary);
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
null, null, this.alice, this.bob)) {
List<Statement> list = Iterations.asList(statements);
assertEquals(16, list.size());
}
}
Example #18
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsTwoContextsPredicateExClassOneContext() throws Exception {
loadTestData("/alp-testdata.ttl", this.alice, this.bob);
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
RDFS.SUBCLASSOF, f.createIRI(EX_NS, "A"), this.alice)) {
List<Statement> list = Iterations.asList(statements);
assertEquals(3, list.size());
}
}
Example #19
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsOneContextPredicateExClassNoContexts() throws Exception {
loadTestData("/alp-testdata.ttl", this.alice);
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
RDFS.SUBCLASSOF, f.createIRI(EX_NS, "A"))) {
List<Statement> list = Iterations.asList(statements);
assertEquals(3, list.size());
}
}
Example #20
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsNoContextsPredicateExClassNoContexts() throws Exception {
loadTestData("/alp-testdata.ttl");
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
RDFS.SUBCLASSOF, f.createIRI(EX_NS, "A"))) {
List<Statement> list = Iterations.asList(statements);
assertEquals(3, list.size());
}
}
Example #21
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsTwoContextsPredicateOwlClassNoContexts() throws Exception {
loadTestData("/alp-testdata.ttl", this.alice, this.bob);
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
RDF.TYPE, OWL.CLASS)) {
List<Statement> list = Iterations.asList(statements);
assertEquals(8, list.size());
}
}
Example #22
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsNoContextsPredicateOwlClassNoContexts() throws Exception {
loadTestData("/alp-testdata.ttl");
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
RDF.TYPE, OWL.CLASS)) {
List<Statement> list = Iterations.asList(statements);
assertEquals(4, list.size());
}
}
Example #23
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsOneContextPredicateOwlClassTwoContexts() throws Exception {
loadTestData("/alp-testdata.ttl", this.alice);
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
RDF.TYPE, OWL.CLASS, this.alice, this.bob)) {
List<Statement> list = Iterations.asList(statements);
assertEquals(4, list.size());
}
}
Example #24
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsNoContextsPredicateOwlClassTwoContexts() throws Exception {
loadTestData("/alp-testdata.ttl");
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
RDF.TYPE, OWL.CLASS, this.alice, this.bob)) {
List<Statement> list = Iterations.asList(statements);
assertEquals(0, list.size());
}
}
Example #25
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsNoContextsPredicateOwlThingTwoContexts() throws Exception {
loadTestData("/alp-testdata.ttl");
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
RDFS.SUBCLASSOF, OWL.THING, this.alice, this.bob)) {
List<Statement> list = Iterations.asList(statements);
assertEquals(0, list.size());
}
}
Example #26
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsTwoContextsOnePredicateTwoContexts() throws Exception {
loadTestData("/alp-testdata.ttl", this.alice, this.bob);
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
RDFS.SUBCLASSOF, null, this.alice, this.bob)) {
List<Statement> list = Iterations.asList(statements);
assertEquals(8, list.size());
}
}
Example #27
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsOneContextOnePredicateTwoContexts() throws Exception {
loadTestData("/alp-testdata.ttl", this.alice);
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
RDFS.SUBCLASSOF, null, this.alice, this.bob)) {
List<Statement> list = Iterations.asList(statements);
assertEquals(4, list.size());
}
}
Example #28
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsTwoContextsOnePredicateOneContext() throws Exception {
loadTestData("/alp-testdata.ttl", this.alice, this.bob);
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
RDFS.SUBCLASSOF, null, this.alice)) {
List<Statement> list = Iterations.asList(statements);
assertEquals(4, list.size());
}
}
Example #29
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsOneContextOnePredicateOneContext() throws Exception {
loadTestData("/alp-testdata.ttl", this.alice);
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
RDFS.SUBCLASSOF, null, this.alice)) {
List<Statement> list = Iterations.asList(statements);
assertEquals(4, list.size());
}
}
Example #30
| Source File: MemTripleSourceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Test method for
* {@link org.eclipse.rdf4j.sail.memory.MemTripleSource#getStatements(org.eclipse.rdf4j.model.Resource, org.eclipse.rdf4j.model.IRI, org.eclipse.rdf4j.model.Value, org.eclipse.rdf4j.model.Resource[])}
* .
*/
@Test
public final void testGetStatementsNoContextsOnePredicateOneContext() throws Exception {
loadTestData("/alp-testdata.ttl");
TripleSource source = getTripleSourceCommitted();
try (CloseableIteration<? extends Statement, QueryEvaluationException> statements = source.getStatements(null,
RDFS.SUBCLASSOF, null, this.alice)) {
List<Statement> list = Iterations.asList(statements);
assertEquals(0, list.size());
}
}
