org.eclipse.rdf4j.repository.RepositoryConnection#prepareUpdate

Source File: SPARQLUpdateOperation.java From rdf4j with BSD 3-Clause "New" or "Revised" License

6 votes

@Override
public void execute(RepositoryConnection con) throws RepositoryException {
	try {
		Update preparedUpdate = con.prepareUpdate(QueryLanguage.SPARQL, getUpdateString(), getBaseURI());
		preparedUpdate.setIncludeInferred(isIncludeInferred());
		preparedUpdate.setDataset(getDataset());

		if (getBindings() != null) {
			for (Binding binding : getBindings()) {
				preparedUpdate.setBinding(binding.getName(), binding.getValue());
			}
		}

		preparedUpdate.execute();
	} catch (MalformedQueryException | UpdateExecutionException e) {
		throw new RepositoryException(e);
	}

}

Source File: SPARQLUpdateConformanceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License

5 votes

@Override
protected void runTest() throws Exception {
	RepositoryConnection con = dataRep.getConnection();
	RepositoryConnection erCon = expectedResultRepo.getConnection();
	try {
		String updateString = readUpdateString();

		con.begin();

		Update update = con.prepareUpdate(QueryLanguage.SPARQL, updateString, requestFileURL);
		update.setDataset(dataset);
		update.execute();

		con.commit();

		// check default graph
		logger.info("checking default graph");
		compareGraphs(Iterations.asList(con.getStatements(null, null, null, true, (Resource) null)),
				Iterations.asList(erCon.getStatements(null, null, null, true, (Resource) null)));

		for (String namedGraph : inputNamedGraphs.keySet()) {
			logger.info("checking named graph {}", namedGraph);
			IRI contextURI = con.getValueFactory().createIRI(namedGraph.replaceAll("\"", ""));
			compareGraphs(Iterations.asList(con.getStatements(null, null, null, true, contextURI)),
					Iterations.asList(erCon.getStatements(null, null, null, true, contextURI)));
		}
	} catch (Exception e) {
		if (con.isActive()) {
			con.rollback();
		}
		throw e;
	} finally {
		con.close();
		erCon.close();
	}
}

Source File: SPARQL11UpdateComplianceTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License

5 votes

@Override
protected void runTest() throws Exception {

	logger.debug("running {}", getName());

	RepositoryConnection con = dataRep.getConnection();
	RepositoryConnection erCon = expectedResultRepo.getConnection();
	try {
		String updateString = readUpdateString();

		con.begin();

		Update update = con.prepareUpdate(QueryLanguage.SPARQL, updateString, requestFile);
		update.setDataset(dataset);
		update.execute();

		con.commit();

		// check default graph
		logger.info("checking default graph");
		compareGraphs(Iterations.asList(con.getStatements(null, null, null, true, (Resource) null)),
				Iterations.asList(erCon.getStatements(null, null, null, true, (Resource) null)));

		for (String namedGraph : inputNamedGraphs.keySet()) {
			logger.info("checking named graph {}", namedGraph);
			IRI contextURI = con.getValueFactory().createIRI(namedGraph.replaceAll("\"", ""));
			compareGraphs(Iterations.asList(con.getStatements(null, null, null, true, contextURI)),
					Iterations.asList(erCon.getStatements(null, null, null, true, contextURI)));
		}
	} catch (Exception e) {
		if (con.isActive()) {
			con.rollback();
		}
		throw e;
	} finally {
		con.close();
		erCon.close();
	}
}

Source File: RdfCloudTripleStoreConnectionTest.java From rya with Apache License 2.0

5 votes

public void testInsertDeleteData() throws Exception {
    RepositoryConnection conn = repository.getConnection();

    String insert = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "INSERT DATA\n" +
            "{ <http://example/book3> dc:title    \"A new book\" ;\n" +
            "                         dc:creator  \"A.N.Other\" .\n" +
            "}";
    Update update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();

    String query = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "select * where { <http://example/book3> ?p ?o. }";
    TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
    CountTupleHandler tupleHandler = new CountTupleHandler();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(2, tupleHandler.getCount());

    String delete = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "\n" +
            "DELETE DATA\n" +
            "{ <http://example/book3> dc:title    \"A new book\" ;\n" +
            "                         dc:creator  \"A.N.Other\" .\n" +
            "}";
    update = conn.prepareUpdate(QueryLanguage.SPARQL, delete);
    update.execute();

    query = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "select * where { <http://example/book3> ?p ?o. }";
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
    tupleHandler = new CountTupleHandler();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(0, tupleHandler.getCount());

    conn.close();
}

Source File: RdfCloudTripleStoreConnectionTest.java From rya with Apache License 2.0

5 votes

public void testClearAllGraph() throws Exception {
    RepositoryConnection conn = repository.getConnection();

    String insert = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "PREFIX ex: <http://example/addresses#>\n" +
            "INSERT DATA\n" +
            "{ GRAPH ex:G1 {\n" +
            "<http://example/book3> dc:title    \"A new book\" ;\n" +
            "                         dc:creator  \"A.N.Other\" .\n" +
            "}\n" +
            "}";
    Update update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();

    insert = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "PREFIX ex: <http://example/addresses#>\n" +
            "INSERT DATA\n" +
            "{ GRAPH ex:G2 {\n" +
            "<http://example/book3> dc:title    \"A new book\" ;\n" +
            "                         dc:creator  \"A.N.Other\" .\n" +
            "}\n" +
            "}";
    update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();

    String query = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "select * where { <http://example/book3> ?p ?o. }";
    TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
    CountTupleHandler tupleHandler = new CountTupleHandler();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(4, tupleHandler.getCount());

    tupleHandler = new CountTupleHandler();
    conn.clear();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(0, tupleHandler.getCount());

    conn.close();
}

Source File: SPARQLUpdateTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License

4 votes

@Test(expected = MalformedQueryException.class)
public void testInvalidInsertUpdate() {
	RepositoryConnection connection = rep.getConnection();
	Update update = connection.prepareUpdate(QueryLanguage.SPARQL, "insert data { ?s ?p ?o }");
}

Source File: SPARQLUpdateTest.java From rdf4j with BSD 3-Clause "New" or "Revised" License

4 votes

@Test(expected = MalformedQueryException.class)
public void testInvalidDeleteUpdate() {
	RepositoryConnection connection = rep.getConnection();
	Update delete = connection.prepareUpdate(QueryLanguage.SPARQL, "delete data { ?s ?p ?o }");
}

Source File: RdfCloudTripleStoreConnectionTest.java From rya with Apache License 2.0

4 votes

public void testUpdateWAuthOnConfig() throws Exception {
        String sparqlUpdate = getSparqlUpdate();

        RdfCloudTripleStore tstore = new MockRdfCloudStore();
        NamespaceManager nm = new NamespaceManager(tstore.getRyaDAO(), tstore.getConf());
        tstore.setNamespaceManager(nm);
        SailRepository repo = new SailRepository(tstore);
        tstore.getRyaDAO().getConf().setCv("1|2");
        repo.initialize();

        RepositoryConnection conn = repo.getConnection();
        Update u = conn.prepareUpdate(QueryLanguage.SPARQL, sparqlUpdate);
        u.execute();

        String query =
                "PREFIX  ex:  <http://www.example.org/exampleDocument#>\n" +
                "PREFIX  voc:  <http://www.example.org/vocabulary#>\n" +
                "PREFIX  foaf:  <http://xmlns.com/foaf/0.1/>\n" +
                "PREFIX  rdfs:  <http://www.w3.org/2000/01/rdf-schema#>\n" +
                "\n" +
                "SELECT * \n" +
//              "FROM NAMED <http://www.example.org/exampleDocument#G1>\n" +
                "WHERE\n" +
                "{\n" +
                "  GRAPH ex:G1\n" +
                "  {\n" +
                "    ?m voc:name ?name ;\n" +
                "           voc:homepage ?hp .\n" +
                "  } .\n" +
                " GRAPH ex:G2\n" +
                "  {\n" +
                "    ?m voc:hasSkill ?skill .\n" +
                "  } .\n" +
                "}";
        TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
        tupleQuery.setBinding(RdfCloudTripleStoreConfiguration.CONF_QUERY_AUTH, VF.createLiteral("2"));
        CountTupleHandler tupleHandler = new CountTupleHandler();
        tupleQuery.evaluate(tupleHandler);
        assertEquals(1, tupleHandler.getCount());

        tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query); //no auth
        tupleHandler = new CountTupleHandler();
        tupleQuery.evaluate(tupleHandler);
        assertEquals(0, tupleHandler.getCount());

        conn.close();

        repo.shutDown();
    }

Source File: RdfCloudTripleStoreConnectionTest.java From rya with Apache License 2.0

4 votes

public void testUpdateData() throws Exception {
    RepositoryConnection conn = repository.getConnection();

    String insert = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "PREFIX ex: <http://example/addresses#>\n" +
            "INSERT DATA\n" +
            "{ GRAPH ex:G1 {\n" +
            "<http://example/book3> dc:title    \"A new book\" ;\n" +
            "                         dc:creator  \"A.N.Other\" .\n" +
            "}\n" +
            "}";
    Update update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();

    String query = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "select * where { <http://example/book3> ?p ?o. }";
    TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
    CountTupleHandler tupleHandler = new CountTupleHandler();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(2, tupleHandler.getCount());

    String insdel = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "\n" +
            "WITH <http://example/addresses#G1>\n" +
            "DELETE { ?book dc:title ?title }\n" +
            "INSERT { ?book dc:title \"A newer book\"." +
            "         ?book dc:add \"Additional Info\" }\n" +
            "WHERE\n" +
            "  { ?book dc:creator \"A.N.Other\" ;\n" +
            "        dc:title ?title .\n" +
            "  }";
    update = conn.prepareUpdate(QueryLanguage.SPARQL, insdel);
    update.execute();

    query = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "PREFIX ex: <http://example/addresses#>\n" +
            "select * where { GRAPH ex:G1 {<http://example/book3> ?p ?o. } }";
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
    tupleHandler = new CountTupleHandler();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(3, tupleHandler.getCount());

    conn.close();
}

Source File: RdfCloudTripleStoreConnectionTest.java From rya with Apache License 2.0

4 votes

public void testClearGraph() throws Exception {
    RepositoryConnection conn = repository.getConnection();

    String insert = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "PREFIX ex: <http://example/addresses#>\n" +
            "INSERT DATA\n" +
            "{ GRAPH ex:G1 {\n" +
            "<http://example/book3> dc:title    \"A new book\" ;\n" +
            "                         dc:creator  \"A.N.Other\" .\n" +
            "}\n" +
            "}";
    Update update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();

    insert = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "PREFIX ex: <http://example/addresses#>\n" +
            "INSERT DATA\n" +
            "{ GRAPH ex:G2 {\n" +
            "<http://example/book3> dc:title    \"A new book\" ;\n" +
            "                         dc:creator  \"A.N.Other\" .\n" +
            "}\n" +
            "}";
    update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();

    String query = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "select * where { <http://example/book3> ?p ?o. }";
    TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
    CountTupleHandler tupleHandler = new CountTupleHandler();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(4, tupleHandler.getCount());

    tupleHandler = new CountTupleHandler();
    conn.clear(VF.createIRI("http://example/addresses#G2"));
    tupleQuery.evaluate(tupleHandler);
    assertEquals(2, tupleHandler.getCount());

    tupleHandler = new CountTupleHandler();
    conn.clear(VF.createIRI("http://example/addresses#G1"));
    tupleQuery.evaluate(tupleHandler);
    assertEquals(0, tupleHandler.getCount());

    conn.close();
}

Source File: RdfCloudTripleStoreConnectionTest.java From rya with Apache License 2.0

4 votes

public void testDropGraph() throws Exception {
    RepositoryConnection conn = repository.getConnection();

    String insert = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "PREFIX ex: <http://example/addresses#>\n" +
            "INSERT DATA\n" +
            "{ GRAPH ex:G1 {\n" +
            "<http://example/book3> dc:title    \"A new book\" ;\n" +
            "                         dc:creator  \"A.N.Other\" .\n" +
            "}\n" +
            "}";
    Update update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();

    insert = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "PREFIX ex: <http://example/addresses#>\n" +
            "INSERT DATA\n" +
            "{ GRAPH ex:G2 {\n" +
            "<http://example/book3> dc:title    \"A new book\" ;\n" +
            "                         dc:creator  \"A.N.Other\" .\n" +
            "}\n" +
            "}";
    update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();

    String query = "PREFIX dc: <http://purl.org/dc/elements/1.1/>\n" +
            "select * where { <http://example/book3> ?p ?o. }";
    TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
    CountTupleHandler tupleHandler = new CountTupleHandler();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(4, tupleHandler.getCount());

    tupleHandler = new CountTupleHandler();
    String drop = "PREFIX ex: <http://example/addresses#>\n" +
            "DROP GRAPH ex:G2 ";
    update = conn.prepareUpdate(QueryLanguage.SPARQL, drop);
    update.execute();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(2, tupleHandler.getCount());

    tupleHandler = new CountTupleHandler();
    drop = "PREFIX ex: <http://example/addresses#>\n" +
            "DROP GRAPH ex:G1 ";
    update = conn.prepareUpdate(QueryLanguage.SPARQL, drop);
    update.execute();
    tupleQuery.evaluate(tupleHandler);
    assertEquals(0, tupleHandler.getCount());

    conn.close();
}

Java Code Examples for org.eclipse.rdf4j.repository.RepositoryConnection#prepareUpdate()