Examples with Context org.apache.jena.sparql.util.Context used on opensource projects

Example 31 with Context

use of org.apache.jena.sparql.util.Context in project jena by apache.

the class TestQueryIterSort method testTopNExhaustionClosesSource.

@Test
public void testTopNExhaustionClosesSource() {
    iterator.setCallback(() -> {
    });
    long numItems = 3;
    boolean distinct = false;
    Context context = new Context();
    ExecutionContext ec = new ExecutionContext(context, (Graph) null, (DatasetGraph) null, (OpExecutorFactory) null);
    QueryIterTopN tn = new QueryIterTopN(iterator, comparator, numItems, distinct, ec);
    while (tn.hasNext()) tn.next();
    assertTrue(iterator.isClosed());
}

Example 32 with Context

use of org.apache.jena.sparql.util.Context in project jena by apache.

the class TextDatasetFactory method create.

/** Create a text-indexed DatasetGraph, optionally allowing the text index to be closed if the DatasetGraph is */
public static DatasetGraph create(DatasetGraph dsg, TextIndex textIndex, boolean closeIndexOnDSGClose, TextDocProducer producer) {
    if (producer == null)
        producer = new TextDocProducerTriples(textIndex);
    DatasetGraph dsgt = new DatasetGraphText(dsg, textIndex, producer, closeIndexOnDSGClose);
    // Also set on dsg
    Context c = dsgt.getContext();
    c.set(TextQuery.textIndex, textIndex);
    return dsgt;
}

Example 33 with Context

use of org.apache.jena.sparql.util.Context in project jena by apache.

the class TestService method query_service_context_application_02.

@SuppressWarnings("unchecked")
@Test
public void query_service_context_application_02() {
    // This test requires us to set some authentication credentials for the
    // service
    Map<String, Context> serviceContextMap = (Map<String, Context>) ARQ.getContext().get(Service.serviceContext);
    if (serviceContextMap == null) {
        ARQ.getContext().put(Service.serviceContext, new HashMap<String, Context>());
        serviceContextMap = (Map<String, Context>) ARQ.getContext().get(Service.serviceContext);
    }
    if (serviceContextMap.get(SERVICE) == null) {
        serviceContextMap.put(SERVICE, new Context(ARQ.getContext()));
    }
    Context serviceContext = serviceContextMap.get(SERVICE);
    try {
        HttpClient testClient = HttpClients.custom().build();
        serviceContext.put(Service.queryClient, testClient);
        Query q = QueryFactory.create("ASK { }");
        QueryEngineHTTP engine = QueryExecutionFactory.createServiceRequest(SERVICE, q);
        Assert.assertNotNull(engine);
        // Check that no settings were changed
        Assert.assertEquals(-1, engine.getTimeout1());
        Assert.assertEquals(-1, engine.getTimeout2());
        Assert.assertTrue(engine.getAllowCompression());
        Assert.assertEquals(testClient, engine.getClient());
    } finally {
        serviceContext.remove(Service.queryClient);
    }
}

Example 34 with Context

use of org.apache.jena.sparql.util.Context in project jena by apache.

the class TestService method update_service_context_application_02.

@SuppressWarnings("unchecked")
@Test
public void update_service_context_application_02() {
    // This test requires no service context to be set
    Map<String, Context> serviceContextMap = (Map<String, Context>) ARQ.getContext().get(Service.serviceContext);
    if (serviceContextMap == null) {
        ARQ.getContext().put(Service.serviceContext, new HashMap<String, Context>());
        serviceContextMap = (Map<String, Context>) ARQ.getContext().get(Service.serviceContext);
    }
    if (serviceContextMap.get(SERVICE) == null) {
        serviceContextMap.put(SERVICE, new Context(ARQ.getContext()));
    }
    Context serviceContext = serviceContextMap.get(SERVICE);
    try {
        HttpClient testClient = HttpClients.custom().build();
        serviceContext.put(Service.queryClient, testClient);
        UpdateRequest updates = UpdateFactory.create("CREATE GRAPH <http://example>");
        UpdateProcessRemoteBase engine = (UpdateProcessRemoteBase) UpdateExecutionFactory.createRemote(updates, SERVICE);
        Assert.assertNotNull(engine);
        // Check that client settings were changed
        Assert.assertEquals(testClient, engine.getClient());
    } finally {
        serviceContext.remove(Service.queryClient);
    }
}

Example 35 with Context

use of org.apache.jena.sparql.util.Context in project jena by apache.

the class TestService method query_service_context_application_05.

@SuppressWarnings("unchecked")
@Test
public void query_service_context_application_05() {
    // This test requires us to set that GZip and Deflate are permitted
    Map<String, Context> serviceContextMap = (Map<String, Context>) ARQ.getContext().get(Service.serviceContext);
    if (serviceContextMap == null) {
        ARQ.getContext().put(Service.serviceContext, new HashMap<String, Context>());
        serviceContextMap = (Map<String, Context>) ARQ.getContext().get(Service.serviceContext);
    }
    if (serviceContextMap.get(SERVICE) == null) {
        serviceContextMap.put(SERVICE, new Context(ARQ.getContext()));
    }
    Context serviceContext = serviceContextMap.get(SERVICE);
    try {
        serviceContext.put(Service.queryCompression, false);
        Query q = QueryFactory.create("ASK { }");
        QueryEngineHTTP engine = QueryExecutionFactory.createServiceRequest(SERVICE, q);
        Assert.assertNotNull(engine);
        // Check that no settings were changed
        Assert.assertEquals(-1, engine.getTimeout1());
        Assert.assertEquals(-1, engine.getTimeout2());
        Assert.assertFalse(engine.getAllowCompression());
        Assert.assertNull(engine.getClient());
    } finally {
        serviceContext.remove(Service.queryCompression);
    }
}