Examples with ValueFactory org.openrdf.model.ValueFactory used on opensource projects

Example 56 with ValueFactory

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

the class GeoIndexerTest method testAntiMeridianSearch.

// @Test
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 = new ValueFactoryImpl();
        final Resource context = vf.createURI("foo:context");
        final Resource subjectEast = vf.createURI("foo:subj:east");
        final URI predicateEast = GeoConstants.GEO_AS_WKT;
        final Value objectEast = vf.createLiteral("Point(179 0)", GeoConstants.XMLSCHEMA_OGC_WKT);
        final Statement statementEast = new ContextStatementImpl(subjectEast, predicateEast, objectEast, context);
        f.storeStatement(convertStatement(statementEast));
        final Resource subjectWest = vf.createURI("foo:subj:west");
        final URI predicateWest = GeoConstants.GEO_AS_WKT;
        final Value objectWest = vf.createLiteral("Point(-179 0)", GeoConstants.XMLSCHEMA_OGC_WKT);
        final Statement statementWest = new ContextStatementImpl(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 57 with ValueFactory

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

the class GeoIndexerTest method testRestrictPredicatesSearch.

@Test
public void testRestrictPredicatesSearch() throws Exception {
    conf.setStrings(ConfigUtils.GEO_PREDICATES_LIST, "pred:1,pred:2");
    try (final GeoMesaGeoIndexer f = new GeoMesaGeoIndexer()) {
        f.setConf(conf);
        final ValueFactory vf = new ValueFactoryImpl();
        final Point point = gf.createPoint(new Coordinate(10, 10));
        final Value pointValue = vf.createLiteral("Point(10 10)", GeoConstants.XMLSCHEMA_OGC_WKT);
        final URI invalidPredicate = GeoConstants.GEO_AS_WKT;
        // These should not be stored because they are not in the predicate list
        f.storeStatement(convertStatement(new StatementImpl(vf.createURI("foo:subj1"), invalidPredicate, pointValue)));
        f.storeStatement(convertStatement(new StatementImpl(vf.createURI("foo:subj2"), invalidPredicate, pointValue)));
        final URI pred1 = vf.createURI("pred:1");
        final URI pred2 = vf.createURI("pred:2");
        // These should be stored because they are in the predicate list
        final Statement s3 = new StatementImpl(vf.createURI("foo:subj3"), pred1, pointValue);
        final Statement s4 = new StatementImpl(vf.createURI("foo:subj4"), pred2, pointValue);
        f.storeStatement(convertStatement(s3));
        f.storeStatement(convertStatement(s4));
        // This should not be stored because the object is not valid wkt
        f.storeStatement(convertStatement(new StatementImpl(vf.createURI("foo:subj5"), pred1, vf.createLiteral("soint(10 10)"))));
        // This should not be stored because the object is not a literal
        f.storeStatement(convertStatement(new StatementImpl(vf.createURI("foo:subj6"), pred1, vf.createURI("p:Point(10 10)"))));
        f.flush();
        final Set<Statement> actual = getSet(f.queryEquals(point, EMPTY_CONSTRAINTS));
        Assert.assertEquals(2, actual.size());
        Assert.assertTrue(actual.contains(s3));
        Assert.assertTrue(actual.contains(s4));
    }
}

Example 58 with ValueFactory

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

the class GeoIndexerTest method testDcSearchWithContext.

@Test
public void testDcSearchWithContext() throws Exception {
    // test a ring around dc
    try (final GeoMesaGeoIndexer f = new GeoMesaGeoIndexer()) {
        f.setConf(conf);
        final ValueFactory vf = new ValueFactoryImpl();
        final Resource subject = vf.createURI("foo:subj");
        final URI predicate = GeoConstants.GEO_AS_WKT;
        final Value object = vf.createLiteral("Point(-77.03524 38.889468)", GeoConstants.XMLSCHEMA_OGC_WKT);
        final Resource context = vf.createURI("foo:context");
        final Statement statement = new ContextStatementImpl(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.createURI("foo:context2")))));
    }
}

Example 59 with ValueFactory

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

the class GeoIndexerTest method testDcSearchWithSubjectAndContext.

@Test
public void testDcSearchWithSubjectAndContext() throws Exception {
    // test a ring around dc
    try (final GeoMesaGeoIndexer f = new GeoMesaGeoIndexer()) {
        f.setConf(conf);
        final ValueFactory vf = new ValueFactoryImpl();
        final Resource subject = vf.createURI("foo:subj");
        final URI predicate = GeoConstants.GEO_AS_WKT;
        final Value object = vf.createLiteral("Point(-77.03524 38.889468)", GeoConstants.XMLSCHEMA_OGC_WKT);
        final Resource context = vf.createURI("foo:context");
        final Statement statement = new ContextStatementImpl(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
        Assert.assertEquals(Sets.newHashSet(statement), getSet(f.queryWithin(p1, new StatementConstraints().setContext(context).setSubject(subject))));
        // query with wrong context
        Assert.assertEquals(Sets.newHashSet(), getSet(f.queryWithin(p1, new StatementConstraints().setContext(vf.createURI("foo:context2")))));
        // query with wrong subject
        Assert.assertEquals(Sets.newHashSet(), getSet(f.queryWithin(p1, new StatementConstraints().setSubject(vf.createURI("foo:subj2")))));
    }
}

Example 60 with ValueFactory

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

the class GeoIndexerTest method testDcSearchWithSubject.

@Test
public void testDcSearchWithSubject() throws Exception {
    // test a ring around dc
    try (final GeoMesaGeoIndexer f = new GeoMesaGeoIndexer()) {
        f.setConf(conf);
        final ValueFactory vf = new ValueFactoryImpl();
        final Resource subject = vf.createURI("foo:subj");
        final URI predicate = GeoConstants.GEO_AS_WKT;
        final Value object = vf.createLiteral("Point(-77.03524 38.889468)", GeoConstants.XMLSCHEMA_OGC_WKT);
        final Resource context = vf.createURI("foo:context");
        final Statement statement = new ContextStatementImpl(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 subject
        Assert.assertEquals(Sets.newHashSet(statement), getSet(f.queryWithin(p1, new StatementConstraints().setSubject(subject))));
        // query with wrong subject
        Assert.assertEquals(Sets.newHashSet(), getSet(f.queryWithin(p1, new StatementConstraints().setSubject(vf.createURI("foo:subj2")))));
    }
}