Examples with StatementImpl org.openrdf.model.impl.StatementImpl used on opensource projects

Example 51 with StatementImpl

use of org.openrdf.model.impl.StatementImpl in project incubator-rya by apache.

the class RdfCloudTripleStoreConnectionTest method testSubPropertyOf.

public void testSubPropertyOf() throws Exception {
    if (internalInferenceEngine == null) {
        // infer not supported;
        return;
    }
    RepositoryConnection conn = repository.getConnection();
    conn.add(new StatementImpl(vf.createURI(litdupsNS, "undergradDegreeFrom"), RDFS.SUBPROPERTYOF, vf.createURI(litdupsNS, "degreeFrom")));
    conn.add(new StatementImpl(vf.createURI(litdupsNS, "gradDegreeFrom"), RDFS.SUBPROPERTYOF, vf.createURI(litdupsNS, "degreeFrom")));
    conn.add(new StatementImpl(vf.createURI(litdupsNS, "degreeFrom"), RDFS.SUBPROPERTYOF, vf.createURI(litdupsNS, "memberOf")));
    conn.add(new StatementImpl(vf.createURI(litdupsNS, "memberOf"), RDFS.SUBPROPERTYOF, vf.createURI(litdupsNS, "associatedWith")));
    conn.add(new StatementImpl(vf.createURI(litdupsNS, "UgradA"), vf.createURI(litdupsNS, "undergradDegreeFrom"), vf.createURI(litdupsNS, "Harvard")));
    conn.add(new StatementImpl(vf.createURI(litdupsNS, "GradB"), vf.createURI(litdupsNS, "gradDegreeFrom"), vf.createURI(litdupsNS, "Yale")));
    conn.add(new StatementImpl(vf.createURI(litdupsNS, "ProfessorC"), vf.createURI(litdupsNS, "memberOf"), vf.createURI(litdupsNS, "Harvard")));
    conn.commit();
    conn.close();
    internalInferenceEngine.refreshGraph();
    conn = repository.getConnection();
    String query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" + "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" + "PREFIX lit: <" + litdupsNS + ">\n" + "select * where {?s lit:degreeFrom lit:Harvard.}";
    TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
    CountTupleHandler tupleHandler = new CountTupleHandler();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(1, tupleHandler.getCount());
    query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" + "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" + "PREFIX lit: <" + litdupsNS + ">\n" + "select * where {?s lit:memberOf lit:Harvard.}";
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
    tupleHandler = new CountTupleHandler();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(2, tupleHandler.getCount());
    query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" + "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" + "PREFIX lit: <" + litdupsNS + ">\n" + "select * where {?s lit:associatedWith ?o.}";
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
    tupleHandler = new CountTupleHandler();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(3, tupleHandler.getCount());
    query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" + "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" + "PREFIX lit: <" + litdupsNS + ">\n" + "select * where {?s lit:gradDegreeFrom lit:Yale.}";
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
    tupleHandler = new CountTupleHandler();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(1, tupleHandler.getCount());
    conn.close();
}

Example 52 with StatementImpl

use of org.openrdf.model.impl.StatementImpl in project incubator-rya by apache.

the class MongoTemporalIndexerIT method testQueryWithMultiplePredicates.

/**
 * Test instant after a given instant WITH two different predicates as constraints.
 */
@Test
public void testQueryWithMultiplePredicates() throws IOException, QueryEvaluationException {
    try (MongoTemporalIndexer tIndexer = new MongoTemporalIndexer()) {
        tIndexer.setConf(conf);
        tIndexer.init();
        // tiB02_E30 read as: Begins 2 seconds, ends at 30 seconds
        // these should not match as they are not instances.
        tIndexer.storeStatement(convertStatement(spo_B03_E20));
        tIndexer.storeStatement(convertStatement(spo_B02_E30));
        tIndexer.storeStatement(convertStatement(spo_B02_E40));
        tIndexer.storeStatement(convertStatement(spo_B02_E31));
        tIndexer.storeStatement(convertStatement(spo_B30_E32));
        // seriesSpo[s] and seriesTs[s] are statements and instant for s seconds after the uniform time.
        final int searchForSeconds = 4;
        final int expectedResultCount = 9;
        for (int s = 0; s <= searchForSeconds + expectedResultCount; s++) {
            // <== logic here
            tIndexer.storeStatement(convertStatement(seriesSpo[s]));
        }
        final ValueFactory vf = new ValueFactoryImpl();
        // this one to ignore.
        final URI pred3_CIRCA_ = vf.createURI(URI_PROPERTY_CIRCA);
        final URI pred2_eventTime = vf.createURI(URI_PROPERTY_EVENT_TIME);
        final URI pred1_atTime = vf.createURI(URI_PROPERTY_AT_TIME);
        // add the predicate = EventTime ; Store in an array for verification.
        final Statement[] SeriesTs_EventTime = new Statement[expectedResultCount + 1];
        for (int s = 0; s <= searchForSeconds + expectedResultCount; s++) {
            // <== logic here
            final Statement statement = new StatementImpl(vf.createURI("foo:EventTimeSubj0" + s), pred2_eventTime, vf.createLiteral(seriesTs[s].getAsReadable()));
            tIndexer.storeStatement(convertStatement(statement));
            if (s > searchForSeconds) {
                SeriesTs_EventTime[s - searchForSeconds - 1] = statement;
            }
        }
        // add the predicate = CIRCA ; to be ignored because it is not in the constraints.
        for (int s = 0; s <= searchForSeconds + expectedResultCount; s++) {
            // <== logic here
            final Statement statement = new StatementImpl(vf.createURI("foo:CircaEventSubj0" + s), pred3_CIRCA_, vf.createLiteral(seriesTs[s].getAsReadable()));
            tIndexer.storeStatement(convertStatement(statement));
        }
        CloseableIteration<Statement, QueryEvaluationException> iter;
        final StatementConstraints constraints = new StatementConstraints();
        constraints.setPredicates(new HashSet<>(Arrays.asList(pred2_eventTime, pred1_atTime)));
        // EMPTY_CONSTRAINTS);//
        iter = tIndexer.queryInstantAfterInstant(seriesTs[searchForSeconds], constraints);
        int count_AtTime = 0;
        int count_EventTime = 0;
        while (iter.hasNext()) {
            final Statement s = iter.next();
            // <== logic here
            final Statement nextExpectedStatement = seriesSpo[searchForSeconds + count_AtTime + 1];
            if (s.getPredicate().equals(pred1_atTime)) {
                assertTrue("Should match atTime: " + nextExpectedStatement + " == " + s, nextExpectedStatement.equals(s));
                count_AtTime++;
            } else if (s.getPredicate().equals(pred2_eventTime)) {
                assertTrue("Should match eventTime: " + SeriesTs_EventTime[count_EventTime] + " == " + s, SeriesTs_EventTime[count_EventTime].equals(s));
                count_EventTime++;
            } else {
                assertTrue("This predicate should not be returned: " + s, false);
            }
        }
        assertEquals("Should find count of atTime    rows.", expectedResultCount, count_AtTime);
        assertEquals("Should find count of eventTime rows.", expectedResultCount, count_EventTime);
    }
}

Example 53 with StatementImpl

use of org.openrdf.model.impl.StatementImpl in project incubator-rya by apache.

the class MongoTemporalIndexerIT method testDelete.

@Test
public void testDelete() throws IOException, MongoException, TableNotFoundException, TableExistsException, NoSuchAlgorithmException {
    try (MongoTemporalIndexer tIndexer = new MongoTemporalIndexer()) {
        tIndexer.setConf(conf);
        tIndexer.init();
        final ValueFactory vf = new ValueFactoryImpl();
        final URI pred1_atTime = vf.createURI(URI_PROPERTY_AT_TIME);
        final URI pred2_circa = vf.createURI(URI_PROPERTY_CIRCA);
        final String testDate2014InBRST = "2014-12-31T23:59:59-02:00";
        final String testDate2016InET = "2016-12-31T20:59:59-05:00";
        // These should be stored because they are in the predicate list.
        // BUT they will get converted to the same exact datetime in UTC.
        final Statement s1 = new StatementImpl(vf.createURI("foo:subj3"), pred1_atTime, vf.createLiteral(testDate2014InBRST));
        final Statement s2 = new StatementImpl(vf.createURI("foo:subj4"), pred2_circa, vf.createLiteral(testDate2016InET));
        tIndexer.storeStatement(convertStatement(s1));
        tIndexer.storeStatement(convertStatement(s2));
        final String dbName = conf.getMongoDBName();
        final DB db = super.getMongoClient().getDB(dbName);
        DBCollection collection = db.getCollection(conf.get(MongoDBRdfConfiguration.MONGO_COLLECTION_PREFIX, "rya") + tIndexer.getCollectionName());
        printTables(tIndexer, "junit testing: Temporal entities stored in testDelete before delete");
        // 4 index entries per statement
        assertEquals("Number of rows stored.", 2, collection.count());
        tIndexer.deleteStatement(convertStatement(s1));
        tIndexer.deleteStatement(convertStatement(s2));
        printTables(tIndexer, "junit testing: Temporal entities stored in testDelete after delete");
        assertEquals("Number of rows stored after delete.", 0, collection.count());
    }
}

Example 54 with StatementImpl

use of org.openrdf.model.impl.StatementImpl in project incubator-rya by apache.

the class MongoTemporalIndexerIT method testStoreStatement.

/**
 * Test method for {@link MongoTemporalIndexer#storeStatement(convertStatement(org.openrdf.model.Statement)}
 */
@Test
public void testStoreStatement() throws IOException {
    try (MongoTemporalIndexer tIndexer = new MongoTemporalIndexer()) {
        tIndexer.setConf(conf);
        tIndexer.init();
        final ValueFactory vf = new ValueFactoryImpl();
        final URI pred1_atTime = vf.createURI(URI_PROPERTY_AT_TIME);
        final URI pred2_circa = vf.createURI(URI_PROPERTY_CIRCA);
        // Should not be stored because they are not in the predicate list
        final String validDateStringWithThirteens = "1313-12-13T13:13:13Z";
        tIndexer.storeStatement(convertStatement(new StatementImpl(vf.createURI("foo:subj1"), RDFS.LABEL, vf.createLiteral(validDateStringWithThirteens))));
        final String invalidDateString = "ThisIsAnInvalidDate";
        tIndexer.storeStatement(convertStatement(new StatementImpl(vf.createURI("foo:subj2"), pred1_atTime, vf.createLiteral(invalidDateString))));
        // These are different datetimes instant but from different time zones.
        // This is an arbitrary zone, BRST=Brazil, better if not local.
        // same as "2015-01-01T01:59:59Z"
        final String testDate2014InBRST = "2014-12-31T23:59:59-02:00";
        // next year, same as "2017-01-01T01:59:59Z"
        final String testDate2016InET = "2016-12-31T20:59:59-05:00";
        // These should be stored because they are in the predicate list.
        // BUT they will get converted to the same exact datetime in UTC.
        final Statement s3 = new StatementImpl(vf.createURI("foo:subj3"), pred1_atTime, vf.createLiteral(testDate2014InBRST));
        final Statement s4 = new StatementImpl(vf.createURI("foo:subj4"), pred2_circa, vf.createLiteral(testDate2016InET));
        tIndexer.storeStatement(convertStatement(s3));
        tIndexer.storeStatement(convertStatement(s4));
        // This should not be stored because the object is not a literal
        tIndexer.storeStatement(convertStatement(new StatementImpl(vf.createURI("foo:subj5"), pred1_atTime, vf.createURI("in:valid"))));
        printTables(tIndexer, "junit testing: Temporal entities stored in testStoreStatement");
        assertEquals(2, tIndexer.getCollection().find().count());
    }
}

Example 55 with StatementImpl

use of org.openrdf.model.impl.StatementImpl in project incubator-rya by apache.

the class AccumuloIndexSetTest method accumuloIndexSetTestWithTwoDirectProductBindingSet.

@Test
public void accumuloIndexSetTestWithTwoDirectProductBindingSet() throws RepositoryException, PcjException, TableNotFoundException, RyaTypeResolverException, MalformedQueryException, SailException, QueryEvaluationException, AccumuloException, AccumuloSecurityException {
    // Load some Triples into Rya.
    final Set<Statement> triples = new HashSet<>();
    triples.add(new StatementImpl(new URIImpl("http://Alice"), new URIImpl("http://hasAge"), new NumericLiteralImpl(14, XMLSchema.INTEGER)));
    triples.add(new StatementImpl(new URIImpl("http://Alice"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
    triples.add(new StatementImpl(new URIImpl("http://Bob"), new URIImpl("http://hasAge"), new NumericLiteralImpl(16, XMLSchema.INTEGER)));
    triples.add(new StatementImpl(new URIImpl("http://Bob"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
    triples.add(new StatementImpl(new URIImpl("http://Charlie"), new URIImpl("http://hasAge"), new NumericLiteralImpl(12, XMLSchema.INTEGER)));
    triples.add(new StatementImpl(new URIImpl("http://Charlie"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
    triples.add(new StatementImpl(new URIImpl("http://Eve"), new URIImpl("http://hasAge"), new NumericLiteralImpl(43, XMLSchema.INTEGER)));
    triples.add(new StatementImpl(new URIImpl("http://Eve"), new URIImpl("http://playsSport"), new LiteralImpl("Soccer")));
    for (final Statement triple : triples) {
        ryaConn.add(triple);
    }
    // Create a PCJ table will include those triples in its results.
    final String sparql = "SELECT ?name ?age " + "{" + "FILTER(?age < 30) ." + "?name <http://hasAge> ?age." + "?name <http://playsSport> \"Soccer\" " + "}";
    final String pcjTableName = new PcjTableNameFactory().makeTableName(prefix, "testPcj");
    // Create and populate the PCJ table.
    PcjIntegrationTestingUtil.createAndPopulatePcj(ryaConn, accumuloConn, pcjTableName, sparql, new String[] { "name", "age" }, Optional.<PcjVarOrderFactory>absent());
    final AccumuloIndexSet ais = new AccumuloIndexSet(conf, pcjTableName);
    final QueryBindingSet bs = new QueryBindingSet();
    bs.addBinding("birthDate", new LiteralImpl("1983-03-17", new URIImpl("http://www.w3.org/2001/XMLSchema#date")));
    bs.addBinding("location", new URIImpl("http://Virginia"));
    final QueryBindingSet bs2 = new QueryBindingSet();
    bs2.addBinding("birthDate", new LiteralImpl("1983-04-18", new URIImpl("http://www.w3.org/2001/XMLSchema#date")));
    bs2.addBinding("location", new URIImpl("http://Georgia"));
    final Set<BindingSet> bSets = Sets.<BindingSet>newHashSet(bs, bs2);
    final CloseableIteration<BindingSet, QueryEvaluationException> results = ais.evaluate(bSets);
    final QueryBindingSet alice1 = new QueryBindingSet();
    alice1.addBinding("name", new URIImpl("http://Alice"));
    alice1.addBinding("age", new NumericLiteralImpl(14, XMLSchema.INTEGER));
    alice1.addAll(bs);
    final QueryBindingSet bob1 = new QueryBindingSet();
    bob1.addBinding("name", new URIImpl("http://Bob"));
    bob1.addBinding("age", new NumericLiteralImpl(16, XMLSchema.INTEGER));
    bob1.addAll(bs);
    final QueryBindingSet charlie1 = new QueryBindingSet();
    charlie1.addBinding("name", new URIImpl("http://Charlie"));
    charlie1.addBinding("age", new NumericLiteralImpl(12, XMLSchema.INTEGER));
    charlie1.addAll(bs);
    final QueryBindingSet alice2 = new QueryBindingSet();
    alice2.addBinding("name", new URIImpl("http://Alice"));
    alice2.addBinding("age", new NumericLiteralImpl(14, XMLSchema.INTEGER));
    alice2.addAll(bs2);
    final QueryBindingSet bob2 = new QueryBindingSet();
    bob2.addBinding("name", new URIImpl("http://Bob"));
    bob2.addBinding("age", new NumericLiteralImpl(16, XMLSchema.INTEGER));
    bob2.addAll(bs2);
    final QueryBindingSet charlie2 = new QueryBindingSet();
    charlie2.addBinding("name", new URIImpl("http://Charlie"));
    charlie2.addBinding("age", new NumericLiteralImpl(12, XMLSchema.INTEGER));
    charlie2.addAll(bs2);
    final Set<BindingSet> fetchedResults = new HashSet<>();
    while (results.hasNext()) {
        final BindingSet next = results.next();
        System.out.println(next);
        fetchedResults.add(next);
    }
    Assert.assertEquals(Sets.<BindingSet>newHashSet(alice1, bob1, charlie1, alice2, bob2, charlie2), fetchedResults);
}