Examples with StatementMetadata org.apache.rya.api.domain.StatementMetadata used on opensource projects

Example 16 with StatementMetadata

use of org.apache.rya.api.domain.StatementMetadata in project incubator-rya by apache.

the class MongoStatementMetadataIT method simpleQueryWithBindingSet.

@Test
public void simpleQueryWithBindingSet() throws Exception {
    Sail sail = RyaSailFactory.getInstance(conf);
    MongoDBRyaDAO dao = new MongoDBRyaDAO();
    try {
        dao.setConf(conf);
        dao.init();
        final StatementMetadata metadata = new StatementMetadata();
        metadata.addMetadata(new RyaURI("http://createdBy"), new RyaType("Joe"));
        metadata.addMetadata(new RyaURI("http://createdOn"), new RyaType(XMLSchema.DATE, "2017-01-04"));
        final RyaStatement statement1 = new RyaStatement(new RyaURI("http://Joe"), new RyaURI("http://worksAt"), new RyaType("CoffeeShop"), new RyaURI("http://context"), "", metadata);
        final RyaStatement statement2 = new RyaStatement(new RyaURI("http://Joe"), new RyaURI("http://worksAt"), new RyaType("HardwareStore"), new RyaURI("http://context"), "", metadata);
        dao.add(statement1);
        dao.add(statement2);
        SailRepositoryConnection conn = new SailRepository(sail).getConnection();
        final TupleQueryResult result = conn.prepareTupleQuery(QueryLanguage.SPARQL, query1).evaluate();
        final Set<BindingSet> expected = new HashSet<>();
        final QueryBindingSet expected1 = new QueryBindingSet();
        expected1.addBinding("x", new LiteralImpl("CoffeeShop"));
        expected1.addBinding("y", new LiteralImpl("Joe"));
        final QueryBindingSet expected2 = new QueryBindingSet();
        expected2.addBinding("x", new LiteralImpl("HardwareStore"));
        expected2.addBinding("y", new LiteralImpl("Joe"));
        expected.add(expected1);
        expected.add(expected2);
        final Set<BindingSet> bsSet = new HashSet<>();
        while (result.hasNext()) {
            bsSet.add(result.next());
        }
        assertEquals(expected, bsSet);
        dao.delete(statement1, conf);
        dao.delete(statement2, conf);
    } finally {
        dao.destroy();
        sail.shutDown();
    }
}

Example 17 with StatementMetadata

use of org.apache.rya.api.domain.StatementMetadata in project incubator-rya by apache.

the class StatementPatternEvalTest method simpleQueryWithBindingSetSameContext.

@Test
public void simpleQueryWithBindingSetSameContext() throws MalformedQueryException, QueryEvaluationException, RyaDAOException {
    // query is used to build statement that will be evaluated
    String query = "select ?x ?c where{ graph ?c  {?x <uri:talksTo> <uri:Bob>. }}";
    SPARQLParser parser = new SPARQLParser();
    ParsedQuery pq = parser.parseQuery(query, null);
    List<StatementPattern> spList = StatementPatternCollector.process(pq.getTupleExpr());
    RyaStatement statement1 = new RyaStatement(new RyaURI("uri:Joe"), new RyaURI("uri:talksTo"), new RyaType("uri:Bob"), new RyaURI("uri:context1"), "", new StatementMetadata());
    dao.add(statement1);
    RyaStatement statement2 = new RyaStatement(new RyaURI("uri:Doug"), new RyaURI("uri:talksTo"), new RyaType("uri:Bob"), new RyaURI("uri:context2"), "", new StatementMetadata());
    dao.add(statement2);
    RyaStatement statement3 = new RyaStatement(new RyaURI("uri:Eric"), new RyaURI("uri:talksTo"), new RyaType("uri:Bob"), new RyaURI("uri:context3"), "", new StatementMetadata());
    dao.add(statement3);
    QueryBindingSet bsConstraint1 = new QueryBindingSet();
    bsConstraint1.addBinding("c", new URIImpl("uri:context1"));
    QueryBindingSet bsConstraint2 = new QueryBindingSet();
    bsConstraint2.addBinding("c", new URIImpl("uri:context1"));
    CloseableIteration<BindingSet, QueryEvaluationException> iteration = eval.evaluate(spList.get(0), Arrays.asList(bsConstraint1, bsConstraint2));
    List<BindingSet> bsList = new ArrayList<>();
    while (iteration.hasNext()) {
        bsList.add(iteration.next());
    }
    Assert.assertEquals(1, bsList.size());
    QueryBindingSet expected = new QueryBindingSet();
    expected.addBinding("x", new URIImpl("uri:Joe"));
    expected.addBinding("c", new URIImpl("uri:context1"));
    Assert.assertEquals(expected, bsList.get(0));
    dao.delete(Arrays.asList(statement1, statement2, statement3).iterator(), conf);
}

Example 18 with StatementMetadata

use of org.apache.rya.api.domain.StatementMetadata in project incubator-rya by apache.

the class StatementPatternEvalTest method simpleQueryNoBindingSetConstantContext.

@Test
public void simpleQueryNoBindingSetConstantContext() throws MalformedQueryException, QueryEvaluationException, RyaDAOException {
    // query is used to build statement that will be evaluated
    String query = "select ?x ?c where{ graph <uri:context1>  {?x <uri:talksTo> <uri:Bob>. }}";
    SPARQLParser parser = new SPARQLParser();
    ParsedQuery pq = parser.parseQuery(query, null);
    List<StatementPattern> spList = StatementPatternCollector.process(pq.getTupleExpr());
    RyaStatement statement1 = new RyaStatement(new RyaURI("uri:Joe"), new RyaURI("uri:talksTo"), new RyaType("uri:Bob"), new RyaURI("uri:context1"), "", new StatementMetadata());
    dao.add(statement1);
    RyaStatement statement2 = new RyaStatement(new RyaURI("uri:Doug"), new RyaURI("uri:talksTo"), new RyaType("uri:Bob"), new RyaURI("uri:context2"), "", new StatementMetadata());
    dao.add(statement2);
    RyaStatement statement3 = new RyaStatement(new RyaURI("uri:Eric"), new RyaURI("uri:talksTo"), new RyaType("uri:Bob"), new RyaURI("uri:context3"), "", new StatementMetadata());
    dao.add(statement3);
    QueryBindingSet bsConstraint1 = new QueryBindingSet();
    CloseableIteration<BindingSet, QueryEvaluationException> iteration = eval.evaluate(spList.get(0), Arrays.asList(bsConstraint1));
    List<BindingSet> bsList = new ArrayList<>();
    while (iteration.hasNext()) {
        bsList.add(iteration.next());
    }
    Assert.assertEquals(1, bsList.size());
    QueryBindingSet expected = new QueryBindingSet();
    expected.addBinding("x", new URIImpl("uri:Joe"));
    Assert.assertEquals(expected, bsList.get(0));
    dao.delete(Arrays.asList(statement1, statement2, statement3).iterator(), conf);
}

Example 19 with StatementMetadata

use of org.apache.rya.api.domain.StatementMetadata in project incubator-rya by apache.

the class StatementPatternEvalTest method simpleQueryWithoutBindingSets.

@Test
public void simpleQueryWithoutBindingSets() throws MalformedQueryException, QueryEvaluationException, RyaDAOException {
    // query is used to build statement that will be evaluated
    String query = "select ?x ?c where{ graph ?c  {?x <uri:talksTo> <uri:Bob>. }}";
    SPARQLParser parser = new SPARQLParser();
    ParsedQuery pq = parser.parseQuery(query, null);
    List<StatementPattern> spList = StatementPatternCollector.process(pq.getTupleExpr());
    RyaStatement statement1 = new RyaStatement(new RyaURI("uri:Joe"), new RyaURI("uri:talksTo"), new RyaType("uri:Bob"), new RyaURI("uri:context1"), "", new StatementMetadata());
    dao.add(statement1);
    RyaStatement statement2 = new RyaStatement(new RyaURI("uri:Doug"), new RyaURI("uri:talksTo"), new RyaType("uri:Bob"), new RyaURI("uri:context2"), "", new StatementMetadata());
    dao.add(statement2);
    RyaStatement statement3 = new RyaStatement(new RyaURI("uri:Eric"), new RyaURI("uri:talksTo"), new RyaType("uri:Bob"), new RyaURI("uri:context3"), "", new StatementMetadata());
    dao.add(statement3);
    QueryBindingSet bsConstraint1 = new QueryBindingSet();
    CloseableIteration<BindingSet, QueryEvaluationException> iteration = eval.evaluate(spList.get(0), Arrays.asList(bsConstraint1));
    List<BindingSet> bsList = new ArrayList<>();
    while (iteration.hasNext()) {
        bsList.add(iteration.next());
    }
    Assert.assertEquals(3, bsList.size());
    QueryBindingSet expected1 = new QueryBindingSet();
    expected1.addBinding("x", new URIImpl("uri:Joe"));
    expected1.addBinding("c", new URIImpl("uri:context1"));
    QueryBindingSet expected2 = new QueryBindingSet();
    expected2.addBinding("x", new URIImpl("uri:Doug"));
    expected2.addBinding("c", new URIImpl("uri:context2"));
    QueryBindingSet expected3 = new QueryBindingSet();
    expected3.addBinding("x", new URIImpl("uri:Eric"));
    expected3.addBinding("c", new URIImpl("uri:context3"));
    Set<BindingSet> expected = new HashSet<>(Arrays.asList(expected1, expected2, expected3));
    Set<BindingSet> actual = new HashSet<>(bsList);
    Assert.assertEquals(expected, actual);
    dao.delete(Arrays.asList(statement1, statement2, statement3).iterator(), conf);
}

Example 20 with StatementMetadata

use of org.apache.rya.api.domain.StatementMetadata in project incubator-rya by apache.

the class AccumuloRyaDAOTest method testDeleteDiffVisibility.

@Test
public void testDeleteDiffVisibility() throws Exception {
    RyaURI cpu = RdfToRyaConversions.convertURI(vf.createURI(litdupsNS, "cpu"));
    RyaURI loadPerc = RdfToRyaConversions.convertURI(vf.createURI(litdupsNS, "loadPerc"));
    RyaURI uri1 = RdfToRyaConversions.convertURI(vf.createURI(litdupsNS, "uri1"));
    RyaStatement stmt1 = new RyaStatement(cpu, loadPerc, uri1, null, "1", new StatementMetadata(), "vis1".getBytes());
    dao.add(stmt1);
    RyaStatement stmt2 = new RyaStatement(cpu, loadPerc, uri1, null, "2", new StatementMetadata(), "vis2".getBytes());
    dao.add(stmt2);
    AccumuloRdfConfiguration cloneConf = conf.clone();
    cloneConf.setAuth("vis1,vis2");
    CloseableIteration<RyaStatement, RyaDAOException> iter = dao.getQueryEngine().query(new RyaStatement(cpu, loadPerc, null), cloneConf);
    int count = 0;
    while (iter.hasNext()) {
        iter.next();
        count++;
    }
    iter.close();
    assertEquals(2, count);
    dao.delete(stmt1, cloneConf);
    iter = dao.getQueryEngine().query(new RyaStatement(cpu, loadPerc, null), cloneConf);
    count = 0;
    while (iter.hasNext()) {
        iter.next();
        count++;
    }
    iter.close();
    assertEquals(1, count);
}