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

Example 71 with ValueFactoryImpl

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

the class MongoGeoIndexerIT method testDcSearchWithContext.

@Test
public void testDcSearchWithContext() throws Exception {
    // test a ring around dc
    try (final MongoGeoIndexer f = new MongoGeoIndexer()) {
        f.setConf(conf);
        f.init();
        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
        assertEquals(Sets.newHashSet(statement), getSet(f.queryWithin(p1, new StatementConstraints().setContext(context))));
        // query with wrong context
        assertEquals(Sets.newHashSet(), getSet(f.queryWithin(p1, new StatementConstraints().setContext(vf.createURI("foo:context2")))));
    }
}

Example 72 with ValueFactoryImpl

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

the class MongoGeoIndexerIT method testAntiMeridianSearch.

// @Test
public void testAntiMeridianSearch() throws Exception {
    // verify that a search works if the bounding box crosses the anti meridian
    try (final MongoGeoIndexer f = new MongoGeoIndexer()) {
        f.setConf(conf);
        f.init();
        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[] {});
        assertEquals(Sets.newHashSet(statementEast, statementWest), getSet(f.queryWithin(p1, EMPTY_CONSTRAINTS)));
    }
}

Example 73 with ValueFactoryImpl

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

the class MongoGeoIndexerIT method testDcSearchWithSubjectAndContext.

@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 = 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
        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.createURI("foo:context2")))));
        // query with wrong subject
        assertEquals(Sets.newHashSet(), getSet(f.queryWithin(p1, new StatementConstraints().setSubject(vf.createURI("foo:subj2")))));
    }
}

Example 74 with ValueFactoryImpl

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

the class MongoGeoIndexerIT method testPrimeMeridianSearch.

@Test
public void testPrimeMeridianSearch() throws Exception {
    try (final MongoGeoIndexer f = new MongoGeoIndexer()) {
        f.setConf(conf);
        f.init();
        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(0 0)", 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[] ONE = { 1, 1, -1, 1, -1, -1, 1, -1, 1, 1 };
        final double[] TWO = { 2, 2, -2, 2, -2, -2, 2, -2, 2, 2 };
        final double[] THREE = { 3, 3, -3, 3, -3, -3, 3, -3, 3, 3 };
        final LinearRing r1 = gf.createLinearRing(new PackedCoordinateSequence.Double(ONE, 2));
        final LinearRing r2 = gf.createLinearRing(new PackedCoordinateSequence.Double(TWO, 2));
        final LinearRing r3 = gf.createLinearRing(new PackedCoordinateSequence.Double(THREE, 2));
        final Polygon p1 = gf.createPolygon(r1, new LinearRing[] {});
        final Polygon p2 = gf.createPolygon(r2, new LinearRing[] {});
        final Polygon p3 = gf.createPolygon(r3, new LinearRing[] {});
        assertEquals(Sets.newHashSet(statement), getSet(f.queryWithin(p1, EMPTY_CONSTRAINTS)));
        assertEquals(Sets.newHashSet(statement), getSet(f.queryWithin(p2, EMPTY_CONSTRAINTS)));
        assertEquals(Sets.newHashSet(statement), getSet(f.queryWithin(p3, EMPTY_CONSTRAINTS)));
        // Test a ring with a hole in it
        final Polygon p3m2 = gf.createPolygon(r3, new LinearRing[] { r2 });
        assertEquals(Sets.newHashSet(), getSet(f.queryWithin(p3m2, EMPTY_CONSTRAINTS)));
        // test a ring outside the point
        final double[] OUT = { 3, 3, 1, 3, 1, 1, 3, 1, 3, 3 };
        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 75 with ValueFactoryImpl

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

the class MongoIndexerDeleteIT method statement.

private static RyaStatement statement(final Geometry geo) {
    final ValueFactory vf = new ValueFactoryImpl();
    final Resource subject = vf.createURI("urn:geo");
    final URI predicate = GeoConstants.GEO_AS_WKT;
    final WKTWriter w = new WKTWriter();
    final Value object = vf.createLiteral(w.write(geo), GeoConstants.XMLSCHEMA_OGC_WKT);
    return RdfToRyaConversions.convertStatement(new StatementImpl(subject, predicate, object));
}