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

Example 6 with URIImpl

use of org.openrdf.model.impl.URIImpl in project QueryAnalysis by Wikidata.

the class OpenRDFQueryHandler method normalizeValueExprHelper.

/**
 * A helper function to check if a Var is an actual variable.
 *
 * @param var The Var to check.
 */
/*
  private void checkForVariable(Var var)
  {
    if (var != null) {
      if (!var.isConstant()) {
        this.simpleOrComplex = QueryHandler.Complexity.COMPLEX;
      }
    }
  }
  */
/**
 * A helper function to find the fitting replacement value for wikidata uri normalization.
 *
 * @param valueExpr      The ValueExpr to be normalized.
 * @param valueConstants The list of already found names.
 * @return The normalized name (if applicable)
 */
private ValueExpr normalizeValueExprHelper(ValueExpr valueExpr, Map<String, Integer> valueConstants) {
    String uri;
    try {
        uri = getURI(valueExpr);
    } catch (NoURIException e) {
        return valueExpr;
    }
    if (!valueConstants.containsKey(uri)) {
        valueConstants.put(uri, valueConstants.size());
    }
    try {
        uri = normalizedURI(uri, valueConstants);
    } catch (NoURIException e) {
        return valueExpr;
    }
    ((ValueConstant) valueExpr).setValue(new URIImpl(uri));
    return valueExpr;
}

Example 7 with URIImpl

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

the class AccumuloIndexSetColumnVisibilityTest method variableInstantiationTest.

@Test
public void variableInstantiationTest() throws Exception {
    // Setup the object that will be tested.
    final String pcjTableName = new PcjTableNameFactory().makeTableName(ryaInstanceName, pcjId);
    final AccumuloIndexSet ais = new AccumuloIndexSet(conf, pcjTableName);
    // Setup the binding sets that will be evaluated.
    final QueryBindingSet bs = new QueryBindingSet();
    bs.addBinding("name", new URIImpl("http://Alice"));
    final QueryBindingSet bs2 = new QueryBindingSet();
    bs2.addBinding("name", new URIImpl("http://Bob"));
    final Set<BindingSet> bSets = Sets.<BindingSet>newHashSet(bs, bs2);
    final CloseableIteration<BindingSet, QueryEvaluationException> results = ais.evaluate(bSets);
    final Set<BindingSet> fetchedResults = new HashSet<>();
    while (results.hasNext()) {
        final BindingSet next = results.next();
        fetchedResults.add(next);
    }
    final Set<BindingSet> expected = Sets.<BindingSet>newHashSet(pcjBs1, pcjBs2);
    assertEquals(expected, fetchedResults);
}

Example 8 with URIImpl

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

the class MongoPcjIntegrationTest method testEvaluateTwoIndexValidate.

@Test
public void testEvaluateTwoIndexValidate() throws Exception {
    final Sail nonPcjSail = RyaSailFactory.getInstance(conf);
    final MongoDBRdfConfiguration pcjConf = conf.clone();
    pcjConf.setBoolean(ConfigUtils.USE_PCJ, true);
    final Sail pcjSail = RyaSailFactory.getInstance(pcjConf);
    final SailRepositoryConnection conn = new SailRepository(nonPcjSail).getConnection();
    final SailRepositoryConnection pcjConn = new SailRepository(pcjSail).getConnection();
    addPCJS(pcjConn);
    try {
        final URI superclass = new URIImpl("uri:superclass");
        final URI superclass2 = new URIImpl("uri:superclass2");
        conn.add(subclass, RDF.TYPE, superclass);
        conn.add(subclass2, RDF.TYPE, superclass2);
        conn.add(obj, RDFS.LABEL, new LiteralImpl("label"));
        conn.add(obj2, RDFS.LABEL, new LiteralImpl("label2"));
        final String indexSparqlString = // 
        "" + // 
        "SELECT ?dog ?pig ?duck  " + // 
        "{" + // 
        "  ?pig a ?dog . " + // 
        "  ?pig <http://www.w3.org/2000/01/rdf-schema#label> ?duck " + // 
        "}";
        final String indexSparqlString2 = // 
        "" + // 
        "SELECT ?o ?f ?e ?c ?l  " + // 
        "{" + // 
        "  ?e <uri:talksTo> ?o . " + // 
        "  ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + // 
        "  ?c a ?f . " + // 
        "}";
        final String queryString = // 
        "" + // 
        "SELECT ?e ?c ?l ?f ?o " + // 
        "{" + // 
        "  ?e a ?c . " + // 
        "  ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + // 
        "  ?e <uri:talksTo> ?o . " + // 
        "  ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + // 
        "  ?c a ?f . " + // 
        "}";
        PcjIntegrationTestingUtil.createAndPopulatePcj(conn, getMongoClient(), conf.getMongoDBName() + 1, conf.getRyaInstanceName(), indexSparqlString);
        final MongoPcjQueryNode ais1 = new MongoPcjQueryNode(conf, conf.getMongoDBName() + 1);
        PcjIntegrationTestingUtil.createAndPopulatePcj(conn, getMongoClient(), conf.getMongoDBName() + 2, conf.getRyaInstanceName(), indexSparqlString2);
        final MongoPcjQueryNode ais2 = new MongoPcjQueryNode(conf, conf.getMongoDBName() + 2);
        final List<ExternalTupleSet> index = new ArrayList<>();
        index.add(ais1);
        index.add(ais2);
        ParsedQuery pq = null;
        final SPARQLParser sp = new SPARQLParser();
        pq = sp.parseQuery(queryString, null);
        final List<TupleExpr> teList = Lists.newArrayList();
        final TupleExpr te = pq.getTupleExpr();
        final PCJOptimizer pcj = new PCJOptimizer(index, false, new MongoPcjIndexSetProvider(new StatefulMongoDBRdfConfiguration(conf, getMongoClient())));
        pcj.optimize(te, null, null);
        teList.add(te);
        final IndexPlanValidator ipv = new IndexPlanValidator(false);
        assertTrue(ipv.isValid(te));
    } finally {
        conn.close();
        pcjConn.close();
        nonPcjSail.shutDown();
        pcjSail.shutDown();
    }
}

Example 9 with URIImpl

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

the class MongoPcjIntegrationTest method testEvaluateThreeIndexValidate.

@Test
public void testEvaluateThreeIndexValidate() throws Exception {
    final Sail nonPcjSail = RyaSailFactory.getInstance(conf);
    final MongoDBRdfConfiguration pcjConf = conf.clone();
    pcjConf.setBoolean(ConfigUtils.USE_PCJ, true);
    final Sail pcjSail = RyaSailFactory.getInstance(pcjConf);
    final SailRepositoryConnection conn = new SailRepository(nonPcjSail).getConnection();
    final SailRepositoryConnection pcjConn = new SailRepository(pcjSail).getConnection();
    addPCJS(pcjConn);
    try {
        final URI superclass = new URIImpl("uri:superclass");
        final URI superclass2 = new URIImpl("uri:superclass2");
        final URI howlsAt = new URIImpl("uri:howlsAt");
        final URI subType = new URIImpl("uri:subType");
        final URI superSuperclass = new URIImpl("uri:super_superclass");
        conn.add(subclass, RDF.TYPE, superclass);
        conn.add(subclass2, RDF.TYPE, superclass2);
        conn.add(obj, RDFS.LABEL, new LiteralImpl("label"));
        conn.add(obj2, RDFS.LABEL, new LiteralImpl("label2"));
        conn.add(sub, howlsAt, superclass);
        conn.add(superclass, subType, superSuperclass);
        final String indexSparqlString = // 
        "" + // 
        "SELECT ?dog ?pig ?duck  " + // 
        "{" + // 
        "  ?pig a ?dog . " + // 
        "  ?pig <http://www.w3.org/2000/01/rdf-schema#label> ?duck " + // 
        "}";
        final String indexSparqlString2 = // 
        "" + // 
        "SELECT ?o ?f ?e ?c ?l  " + // 
        "{" + // 
        "  ?e <uri:talksTo> ?o . " + // 
        "  ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + // 
        "  ?c a ?f . " + // 
        "}";
        final String indexSparqlString3 = // 
        "" + // 
        "SELECT ?wolf ?sheep ?chicken  " + // 
        "{" + // 
        "  ?wolf <uri:howlsAt> ?sheep . " + // 
        "  ?sheep <uri:subType> ?chicken. " + // 
        "}";
        final String queryString = // 
        "" + // 
        "SELECT ?e ?c ?l ?f ?o " + // 
        "{" + // 
        "  ?e a ?c . " + // 
        "  ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + // 
        "  ?e <uri:talksTo> ?o . " + // 
        "  ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l. " + // 
        "  ?c a ?f . " + // 
        "  ?e <uri:howlsAt> ?f. " + // 
        "  ?f <uri:subType> ?o. " + // 
        "}";
        PcjIntegrationTestingUtil.createAndPopulatePcj(conn, getMongoClient(), conf.getMongoDBName() + 1, conf.getRyaInstanceName(), indexSparqlString);
        final MongoPcjQueryNode ais1 = new MongoPcjQueryNode(conf, conf.getMongoDBName() + 1);
        PcjIntegrationTestingUtil.createAndPopulatePcj(conn, getMongoClient(), conf.getMongoDBName() + 2, conf.getRyaInstanceName(), indexSparqlString2);
        final MongoPcjQueryNode ais2 = new MongoPcjQueryNode(conf, conf.getMongoDBName() + 2);
        PcjIntegrationTestingUtil.createAndPopulatePcj(conn, getMongoClient(), conf.getMongoDBName() + 3, conf.getRyaInstanceName(), indexSparqlString3);
        final MongoPcjQueryNode ais3 = new MongoPcjQueryNode(conf, conf.getMongoDBName() + 3);
        final List<ExternalTupleSet> index = new ArrayList<>();
        index.add(ais1);
        index.add(ais3);
        index.add(ais2);
        ParsedQuery pq = null;
        final SPARQLParser sp = new SPARQLParser();
        pq = sp.parseQuery(queryString, null);
        final List<TupleExpr> teList = Lists.newArrayList();
        final TupleExpr te = pq.getTupleExpr();
        final PCJOptimizer pcj = new PCJOptimizer(index, false, new MongoPcjIndexSetProvider(new StatefulMongoDBRdfConfiguration(conf, getMongoClient())));
        pcj.optimize(te, null, null);
        teList.add(te);
        final IndexPlanValidator ipv = new IndexPlanValidator(false);
        assertTrue(ipv.isValid(te));
    } finally {
        conn.close();
        pcjConn.close();
        nonPcjSail.shutDown();
        pcjSail.shutDown();
    }
}

Example 10 with URIImpl

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

the class AccumuloFreeTextIndexerTest method testContextSearch.

@Test
public void testContextSearch() throws Exception {
    try (AccumuloFreeTextIndexer f = new AccumuloFreeTextIndexer()) {
        f.setConf(conf);
        f.setMultiTableBatchWriter(ConfigUtils.createMultitableBatchWriter(conf));
        f.init();
        ValueFactory vf = new ValueFactoryImpl();
        URI subject = new URIImpl("foo:subj");
        URI predicate = new URIImpl(RDFS.COMMENT.toString());
        Value object = vf.createLiteral("this is a new hat");
        URI context = new URIImpl("foo:context");
        Statement statement = vf.createStatement(subject, predicate, object, context);
        f.storeStatement(RdfToRyaConversions.convertStatement(statement));
        f.flush();
        Assert.assertEquals(Sets.newHashSet(statement), getSet(f.queryText("hat", EMPTY_CONSTRAINTS)));
        Assert.assertEquals(Sets.newHashSet(statement), getSet(f.queryText("hat", new StatementConstraints().setContext(context))));
        Assert.assertEquals(Sets.newHashSet(), getSet(f.queryText("hat", new StatementConstraints().setContext(vf.createURI("foo:context2")))));
    }
}