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

Example 41 with ValueFactory

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

the class StatementPatternMatcherTest method variableContext.

@Test
public void variableContext() throws Exception {
    // Create a matcher against a pattern that matches a variable context.
    final StatementPatternMatcher matcher = new StatementPatternMatcher(getSp("SELECT * WHERE {" + "GRAPH ?c {" + "?s ?p ?o ." + "}" + "}"));
    // Create a statement that matches the pattern.
    final ValueFactory vf = new ValueFactoryImpl();
    final Statement statement = vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob"), vf.createURI("urn:testGraph"));
    // Create the expected resulting Binding Set.
    final QueryBindingSet expected = new QueryBindingSet();
    expected.addBinding("s", vf.createURI("urn:Alice"));
    expected.addBinding("p", vf.createURI("urn:talksTo"));
    expected.addBinding("o", vf.createURI("urn:Bob"));
    expected.addBinding("c", vf.createURI("urn:testGraph"));
    // Show the expected Binding Set matches the resulting Binding Set.
    final Optional<BindingSet> bs = matcher.match(statement);
    assertEquals(expected, bs.get());
}

Example 42 with ValueFactory

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

the class StatementPatternMatcherTest method variableContext_contextFreeStatement.

@Test
public void variableContext_contextFreeStatement() throws Exception {
    // Create a matcher against a pattern that matches a variable context.
    final StatementPatternMatcher matcher = new StatementPatternMatcher(getSp("SELECT * WHERE {" + "GRAPH ?c {" + "?s ?p ?o ." + "}" + "}"));
    // Create a statement that does not have a context value.
    final ValueFactory vf = new ValueFactoryImpl();
    final Statement statement = vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob"));
    // Show the statement did not match.
    final Optional<BindingSet> bs = matcher.match(statement);
    assertFalse(bs.isPresent());
}

Example 43 with ValueFactory

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

the class StatementPatternMatcherTest method doesNotMatchObject.

@Test
public void doesNotMatchObject() throws Exception {
    // Create the matcher against a pattern that matches a specific object.
    final StatementPatternMatcher matcher = new StatementPatternMatcher(getSp("SELECT * WHERE {" + "?s ?p <urn:Bob> ." + "}"));
    // Create a statement that does not match the pattern.
    final ValueFactory vf = new ValueFactoryImpl();
    final Statement statement = vf.createStatement(vf.createURI("urn:Charlie"), vf.createURI("urn:knows"), vf.createURI("urn:Alice"), vf.createURI("urn:testGraph"));
    // Show the statement did not match.
    final Optional<BindingSet> bs = matcher.match(statement);
    assertFalse(bs.isPresent());
}

Example 44 with ValueFactory

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

the class StatementPatternMatcherTest method matchesSubject.

@Test
public void matchesSubject() throws Exception {
    // Create the matcher against a pattern that matches a specific subject.
    final StatementPatternMatcher matcher = new StatementPatternMatcher(getSp("SELECT * WHERE {" + "<urn:Alice> ?p ?o ." + "}"));
    // Create a statement that matches the pattern.
    final ValueFactory vf = new ValueFactoryImpl();
    final Statement statement = vf.createStatement(vf.createURI("urn:Alice"), vf.createURI("urn:talksTo"), vf.createURI("urn:Bob"), vf.createURI("urn:testGraph"));
    // Create the expected resulting Binding Set.
    final QueryBindingSet expected = new QueryBindingSet();
    expected.addBinding("p", vf.createURI("urn:talksTo"));
    expected.addBinding("o", vf.createURI("urn:Bob"));
    // Show the expected Binding Set matches the resulting Binding Set.
    final Optional<BindingSet> bs = matcher.match(statement);
    assertEquals(expected, bs.get());
}

Example 45 with ValueFactory

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

the class MongoFreeTextIndexerIT method testSearch.

@Test
public void testSearch() throws Exception {
    try (MongoFreeTextIndexer f = new MongoFreeTextIndexer()) {
        f.setConf(conf);
        f.init();
        final ValueFactory vf = new ValueFactoryImpl();
        final URI subject = new URIImpl("foo:subj");
        final URI predicate = RDFS.LABEL;
        final Value object = vf.createLiteral("this is a new hat");
        final URI context = new URIImpl("foo:context");
        final Statement statement = vf.createStatement(subject, predicate, object, context);
        f.storeStatement(RdfToRyaConversions.convertStatement(statement));
        f.flush();
        assertEquals(Sets.newHashSet(), getSet(f.queryText("asdf", EMPTY_CONSTRAINTS)));
        assertEquals(Sets.newHashSet(statement), getSet(f.queryText("new", EMPTY_CONSTRAINTS)));
        assertEquals(Sets.newHashSet(statement), getSet(f.queryText("hat new", EMPTY_CONSTRAINTS)));
    }
}