Examples with SPARQLParser org.openrdf.query.parser.sparql.SPARQLParser used on opensource projects

Example 76 with SPARQLParser

use of org.openrdf.query.parser.sparql.SPARQLParser in project incubator-rya by apache.

the class QueryVariableNormalizerTest method testNeq2.

/**
 * @throws Exception
 *             Tests QueryVariableNormalizerContext to see if it recognizes
 *             that no substitution exists for the variables of q8 given
 *             that it has more variables than q1
 */
@Test
public void testNeq2() throws Exception {
    SPARQLParser parser1 = new SPARQLParser();
    SPARQLParser parser2 = new SPARQLParser();
    ParsedQuery pq1 = parser1.parseQuery(q1, null);
    ParsedQuery pq2 = parser2.parseQuery(q8, null);
    List<TupleExpr> normalize = QueryVariableNormalizer.getNormalizedIndex(pq1.getTupleExpr(), pq2.getTupleExpr());
    Assert.assertTrue(normalize.size() == 0);
}

Example 77 with SPARQLParser

use of org.openrdf.query.parser.sparql.SPARQLParser in project incubator-rya by apache.

the class QueryVariableNormalizerTest method tesGraphVarInBody.

@Test
public void tesGraphVarInBody() throws Exception {
    SPARQLParser parser1 = new SPARQLParser();
    SPARQLParser parser2 = new SPARQLParser();
    ParsedQuery pq1 = parser1.parseQuery(q19, null);
    ParsedQuery pq2 = parser2.parseQuery(q25, null);
    List<TupleExpr> normalize = QueryVariableNormalizer.getNormalizedIndex(pq1.getTupleExpr(), pq2.getTupleExpr());
    Assert.assertTrue(normalize.size() == 1);
}

Example 78 with SPARQLParser

use of org.openrdf.query.parser.sparql.SPARQLParser in project incubator-rya by apache.

the class QueryVariableNormalizerTest method testOrderEq.

/**
 * @throws Exception
 *             Tests QueryVariable normalizer on queries q9 and q18, where
 *             q18 is obtained from q9 by reordering lines.
 */
@Test
public void testOrderEq() throws Exception {
    SPARQLParser parser1 = new SPARQLParser();
    SPARQLParser parser2 = new SPARQLParser();
    ParsedQuery pq1 = parser1.parseQuery(q9, null);
    ParsedQuery pq2 = parser2.parseQuery(q18, null);
    List<TupleExpr> normalize = QueryVariableNormalizer.getNormalizedIndex(pq1.getTupleExpr(), pq2.getTupleExpr());
    Assert.assertTrue(normalize.size() == 24);
    for (TupleExpr s : normalize) {
        Assert.assertTrue(isTupleSubset(s, pq1.getTupleExpr()) && isTupleSubset(pq1.getTupleExpr(), s));
    }
}

Example 79 with SPARQLParser

use of org.openrdf.query.parser.sparql.SPARQLParser in project incubator-rya by apache.

the class QueryVariableNormalizerTest method testVarGraph.

@Test
public void testVarGraph() throws Exception {
    SPARQLParser parser1 = new SPARQLParser();
    SPARQLParser parser2 = new SPARQLParser();
    ParsedQuery pq1 = parser1.parseQuery(q19, null);
    ParsedQuery pq2 = parser2.parseQuery(q22, null);
    List<TupleExpr> normalize = QueryVariableNormalizer.getNormalizedIndex(pq1.getTupleExpr(), pq2.getTupleExpr());
    Assert.assertTrue(normalize.size() == 1);
    for (TupleExpr s : normalize) {
        Assert.assertTrue(tupleEquals(s, pq1.getTupleExpr()));
    }
}

Example 80 with SPARQLParser

use of org.openrdf.query.parser.sparql.SPARQLParser in project incubator-rya by apache.

the class VarConstQueryVariableNormalizerTest method queryConstantNodeOneMatch.

@Test
public void queryConstantNodeOneMatch() throws Exception {
    SPARQLParser p = new SPARQLParser();
    ParsedQuery pq1 = p.parseQuery(query1, null);
    ParsedQuery pq2 = p.parseQuery(index1, null);
    List<TupleExpr> normalize = QueryVariableNormalizer.getNormalizedIndex(pq1.getTupleExpr(), pq2.getTupleExpr());
    Assert.assertEquals(1, normalize.size());
    for (TupleExpr te : normalize) {
        Assert.assertTrue(isTupleSubset(pq1.getTupleExpr(), te));
    }
}