Package org.openrdf.query

Examples of org.openrdf.query.BooleanQuery.evaluate()

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        Assert.assertTrue(conBerlin.size() > 0);

        // run a SPARQL test to see if the returned data is correct
        InputStream sparql = this.getClass().getResourceAsStream("dbpedia-berlin.sparql");
        BooleanQuery testLabel = conBerlin.prepareBooleanQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql));
        Assert.assertTrue("SPARQL test query failed", testLabel.evaluate());

        conBerlin.commit();
        conBerlin.close();

        ldclient.shutdown();
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        Assert.assertTrue(conBerlin.size() > 0);

        // run a SPARQL test to see if the returned data is correct
        InputStream sparql = this.getClass().getResourceAsStream("dbpedia-berlin.sparql");
        BooleanQuery testLabel = conBerlin.prepareBooleanQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql));
        Assert.assertTrue("SPARQL test query failed", testLabel.evaluate());

        conBerlin.commit();
        conBerlin.close();

        ldclient.shutdown();
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        int count = Iterations.asList(connection.getStatements(null, null, null, false)).size();
        assertTrue(count > 0);

        BooleanQuery sparqlQuery = (BooleanQuery)connection.prepareQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql));
        assertTrue("SPARQL query evaluation for "+fileName+" failed",sparqlQuery.evaluate());

        connection.close();
        repository.shutDown();
    }
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        int count = connection.getStatements(null, null, null, false).asList().size();
        assertTrue(count > 0);

        BooleanQuery sparqlQuery = (BooleanQuery)connection.prepareQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql));
        assertTrue("SPARQL query evaluation for "+fileName+" failed",sparqlQuery.evaluate());

        connection.close();
        repository.shutDown();
    }
}
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        Assert.assertTrue(conBerlin.size() > 0);

        // run a SPARQL test to see if the returned data is correct
        InputStream sparql = this.getClass().getResourceAsStream("dbpedia-berlin.sparql");
        BooleanQuery testLabel = conBerlin.prepareBooleanQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql));
        Assert.assertTrue("SPARQL test query failed", testLabel.evaluate());

        conBerlin.commit();
        conBerlin.close();

        ldclient.shutdown();
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        // test snapshot connection for date2 (i.e. after base import and before updates)
        RepositoryConnection snapshot1 = repository.getSnapshot(date2);

        // query all triples for http://marmotta.incubator.apache.org/testing/ns1/R1, should be exactly 3
        BooleanQuery query1_1 = snapshot1.prepareBooleanQuery(QueryLanguage.SPARQL, "ASK { <http://marmotta.incubator.apache.org/testing/ns1/R1> ?p ?o }");
        Assert.assertTrue("SPARQL query for R1 did not return true", query1_1.evaluate());

        // query all triples for http://marmotta.incubator.apache.org/testing/ns1/R2, should be zero
        BooleanQuery query1_2 = snapshot1.prepareBooleanQuery(QueryLanguage.SPARQL, "ASK { <http://marmotta.incubator.apache.org/testing/ns1/R2> ?p ?o }");
        Assert.assertFalse("SPARQL query for R2 did not return false", query1_2.evaluate());
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        BooleanQuery query1_1 = snapshot1.prepareBooleanQuery(QueryLanguage.SPARQL, "ASK { <http://marmotta.incubator.apache.org/testing/ns1/R1> ?p ?o }");
        Assert.assertTrue("SPARQL query for R1 did not return true", query1_1.evaluate());

        // query all triples for http://marmotta.incubator.apache.org/testing/ns1/R2, should be zero
        BooleanQuery query1_2 = snapshot1.prepareBooleanQuery(QueryLanguage.SPARQL, "ASK { <http://marmotta.incubator.apache.org/testing/ns1/R2> ?p ?o }");
        Assert.assertFalse("SPARQL query for R2 did not return false", query1_2.evaluate());

        snapshot1.commit();
        snapshot1.close();

        // test snapshot connection for date3 (i.e. after first update)
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        // test snapshot connection for date3 (i.e. after first update)
        RepositoryConnection snapshot2 = repository.getSnapshot(date3);

        // query all triples for http://marmotta.incubator.apache.org/testing/ns1/R1, should be exactly 3
        BooleanQuery query2_1 = snapshot2.prepareBooleanQuery(QueryLanguage.SPARQL, "ASK { <http://marmotta.incubator.apache.org/testing/ns1/R1> ?p ?o }");
        Assert.assertTrue("SPARQL query for R1 did not return true", query2_1.evaluate());

        // query all triples for http://marmotta.incubator.apache.org/testing/ns1/R2, should be 3
        BooleanQuery query2_2 = snapshot2.prepareBooleanQuery(QueryLanguage.SPARQL, "ASK { <http://marmotta.incubator.apache.org/testing/ns1/R2> ?p ?o }");
        Assert.assertTrue("SPARQL query for R2 did not return true", query2_2.evaluate());
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        BooleanQuery query2_1 = snapshot2.prepareBooleanQuery(QueryLanguage.SPARQL, "ASK { <http://marmotta.incubator.apache.org/testing/ns1/R1> ?p ?o }");
        Assert.assertTrue("SPARQL query for R1 did not return true", query2_1.evaluate());

        // query all triples for http://marmotta.incubator.apache.org/testing/ns1/R2, should be 3
        BooleanQuery query2_2 = snapshot2.prepareBooleanQuery(QueryLanguage.SPARQL, "ASK { <http://marmotta.incubator.apache.org/testing/ns1/R2> ?p ?o }");
        Assert.assertTrue("SPARQL query for R2 did not return true", query2_2.evaluate());

        snapshot2.commit();
        snapshot2.close();

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        try {
            RepositoryConnection connection = sesameService.getConnection();
            try {
                connection.begin();
                BooleanQuery ask = connection.prepareBooleanQuery(queryLanguage, query);
                result = ask.evaluate();
                connection.commit();
            } catch (MalformedQueryException e) {
                throw new MarmottaException("malformed query, update failed",e);
            } catch (QueryEvaluationException e) {
                throw new MarmottaException("error evaluating querry",e);
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