Examples with QueryLanguage org.eclipse.rdf4j.query.QueryLanguage used on opensource projects

Example 1 with QueryLanguage

use of org.eclipse.rdf4j.query.QueryLanguage in project rdf4j by eclipse.

the class ContextAwareConnectionTest method testTupleQuery.

@Test
public void testTupleQuery() throws Exception {
    RepositoryConnection stub = new RepositoryConnectionStub() {

        @Override
        public TupleQuery prepareTupleQuery(QueryLanguage ql, String query, String baseURI) throws MalformedQueryException, RepositoryException {
            assertEquals(SPARQL, ql);
            assertEquals(queryString, query);
            return new TupleQueryStub() {

                @Override
                public void setDataset(Dataset dataset) {
                    Set<IRI> contexts = Collections.singleton(context);
                    assertEquals(contexts, dataset.getDefaultGraphs());
                    super.setDataset(dataset);
                }
            };
        }
    };
    Repository repo = stub.getRepository();
    ContextAwareConnection con = new ContextAwareConnection(repo, stub);
    con.setReadContexts(context);
    con.setQueryLanguage(SERQL);
    con.prepareTupleQuery(SPARQL, queryString, null);
}

Example 2 with QueryLanguage

use of org.eclipse.rdf4j.query.QueryLanguage in project rdf4j by eclipse.

the class ContextAwareConnectionTest method testGraphQuery.

@Test
public void testGraphQuery() throws Exception {
    RepositoryConnection stub = new RepositoryConnectionStub() {

        @Override
        public GraphQuery prepareGraphQuery(QueryLanguage ql, String query, String baseURI) throws MalformedQueryException, RepositoryException {
            assertEquals(SPARQL, ql);
            assertEquals(queryString, query);
            return new GraphQueryStub() {

                @Override
                public void setDataset(Dataset dataset) {
                    Set<IRI> contexts = Collections.singleton(context);
                    assertEquals(contexts, dataset.getDefaultGraphs());
                    super.setDataset(dataset);
                }
            };
        }
    };
    Repository repo = stub.getRepository();
    ContextAwareConnection con = new ContextAwareConnection(repo, stub);
    con.setReadContexts(context);
    con.setQueryLanguage(SERQL);
    con.prepareGraphQuery(SPARQL, queryString, null);
}

Example 3 with QueryLanguage

use of org.eclipse.rdf4j.query.QueryLanguage in project rdf4j by eclipse.

the class InterceptorTest method testUpdate.

@Test
public void testUpdate() throws Exception {
    final Update updateStub = new UpdateStub() {

        public void execute() throws UpdateExecutionException {
            fail();
        }
    };
    final RepositoryConnection stub = new RepositoryConnectionStub() {

        public Update prepareUpdate(QueryLanguage ql, String query, String baseURI) throws MalformedQueryException, RepositoryException {
            return updateStub;
        }
    };
    Repository repo = stub.getRepository();
    InterceptingRepositoryConnection con = new InterceptingRepositoryConnectionWrapper(repo, stub);
    con.addRepositoryConnectionInterceptor(new RepositoryConnectionInterceptorAdapter() {

        public boolean execute(RepositoryConnection conn, QueryLanguage ql, String update, String baseURI, Update operation) {
            assertEquals(stub, conn);
            assertEquals(SPARQL, ql);
            assertEquals("DELETE DATA { <> <> <> }", update);
            assertEquals("http://example.com/", baseURI);
            assertEquals(updateStub, operation);
            return true;
        }
    });
    Update update = con.prepareUpdate(SPARQL, "DELETE DATA { <> <> <> }", "http://example.com/");
    update.execute();
}

Example 4 with QueryLanguage

use of org.eclipse.rdf4j.query.QueryLanguage in project rdf4j by eclipse.

the class ContextAwareConnectionTest method testQuery.

@Test
public void testQuery() throws Exception {
    RepositoryConnection stub = new RepositoryConnectionStub() {

        @Override
        public Query prepareQuery(QueryLanguage ql, String query, String baseURI) throws MalformedQueryException, RepositoryException {
            assertEquals(SPARQL, ql);
            assertEquals(queryString, query);
            return new QueryStub() {

                @Override
                public void setDataset(Dataset dataset) {
                    Set<IRI> contexts = Collections.singleton(context);
                    assertEquals(contexts, dataset.getDefaultGraphs());
                    super.setDataset(dataset);
                }
            };
        }
    };
    Repository repo = stub.getRepository();
    ContextAwareConnection con = new ContextAwareConnection(repo, stub);
    con.setReadContexts(context);
    con.setQueryLanguage(SERQL);
    con.prepareQuery(SPARQL, queryString, null);
}

Example 5 with QueryLanguage

use of org.eclipse.rdf4j.query.QueryLanguage in project rdf4j by eclipse.

the class NotifyingTest method testUpdate.

@Test
public void testUpdate() throws Exception {
    final Update updateStub = new UpdateStub();
    final RepositoryConnection stub = new RepositoryConnectionStub() {

        public Update prepareUpdate(QueryLanguage ql, String query, String baseURI) throws MalformedQueryException, RepositoryException {
            return updateStub;
        }
    };
    Repository repo = stub.getRepository();
    NotifyingRepositoryConnection con = new NotifyingRepositoryConnectionWrapper(repo, stub);
    con.addRepositoryConnectionListener(new RepositoryConnectionListenerAdapter() {

        public void execute(RepositoryConnection conn, QueryLanguage ql, String update, String baseURI, Update operation) {
            assertEquals(stub, conn);
            assertEquals(SPARQL, ql);
            assertEquals("DELETE DATA { <> <> <> }", update);
            assertEquals("http://example.com/", baseURI);
            assertEquals(updateStub, operation);
        }
    });
    Update update = con.prepareUpdate(SPARQL, "DELETE DATA { <> <> <> }", "http://example.com/");
    update.execute();
}