Package org.openrdf.query

Examples of org.openrdf.query.BooleanQuery

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        boolean result = false;
        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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        assertTrue(connection.size() > 0);

        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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        conBerlin.begin();
        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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        conLMFVideo.export(Rio.createWriter(RDFFormat.TURTLE, System.out));


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

        if(log.isDebugEnabled()) {
            StringWriter out = new StringWriter();
            conLMFVideo.export(Rio.createWriter(RDFFormat.TURTLE, out));
            log.debug("DATA:");
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        conChannel.export(Rio.createWriter(RDFFormat.TURTLE, System.out));


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

        if(log.isDebugEnabled()) {
            StringWriter out = new StringWriter();
            conChannel.export(Rio.createWriter(RDFFormat.TURTLE, out));
            log.debug("DATA:");
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        conBerlin.begin();
        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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        conBerlin.begin();
        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();
    }
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        conEmbrun.begin();
        Assert.assertTrue(conEmbrun.size() > 0);

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

        conEmbrun.commit();
        conEmbrun.close();
    }
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        conn.begin();
        Assert.assertTrue(conn.size() > 0);

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

        conn.commit();
        conn.close();
    }
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        conn.begin();
        Assert.assertTrue(conn.size() > 0);

        // run a SPARQL test to see if the returned data is correct
        InputStream sparql = this.getClass().getResourceAsStream("foaf-wikier.sparql");
        BooleanQuery testLabel = conn.prepareBooleanQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql, "UTF-8"));
        Assert.assertTrue("SPARQL test query failed", testLabel.evaluate());

        conn.commit();
        conn.close();
    }
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