Example usage for java.util Collections singletonList

List of usage examples for java.util Collections singletonList

  1. HOME
  2. Java
  3. java
  4. java.util.*
  5. Collections
  6. singletonList

Introduction

In this page you can find the example usage for java.util Collections singletonList.

Prototype

public static <T> List<T> singletonList(T o)

Source Link

Document

Returns an immutable list containing only the specified object.

Usage

From source file:com.netflix.spinnaker.echo.artifacts.DockerHubArtifactExtractor.java

@Override
public List<Artifact> getArtifacts(String source, Map payload) {
    WebhookEvent webhookEvent = objectMapper.convertValue(payload, WebhookEvent.class);
    Repository repository = webhookEvent.getRepository();
    PushData pushData = webhookEvent.getPushData();
    if (repository == null || pushData == null) {
        log.warn("Malformed push data from dockerhub: {}", payload);
        return Collections.emptyList();
    }//ww w.  ja  v  a  2s  .co m

    String name = String.format("index.docker.io/%s", repository.getRepoName());
    String version = pushData.getTag();
    Map<String, Object> metadata = new ImmutableMap.Builder<String, Object>()
            .put("pusher", pushData.getPusher() != null ? pushData.getPusher() : "").build();

    return Collections.singletonList(
            Artifact.builder().type("docker/image").reference(String.format("%s:%s", name, version)).name(name)
                    .version(version).provenance(webhookEvent.getCallbackUrl()).metadata(metadata).build());
}

From source file:io.undertow.server.security.BasicAuthenticationTestCase.java

@Override
protected List<AuthenticationMechanism> getTestMechanisms() {
    AuthenticationMechanism mechanism = getTestMechanism();

    return Collections.singletonList(mechanism);
}

From source file:ch.cyberduck.core.ftp.FTPPathTest.java

@Test
public void test3243() {
    FTPFileEntryParser parser = new FTPParserFactory().createFileEntryParser("UNIX");

    FTPPath path = (FTPPath) PathFactory.createPath(
            SessionFactory.createSession(new Host(Protocol.FTP, "localhost")), "/SunnyD", Path.DIRECTORY_TYPE);
    assertEquals("SunnyD", path.getName());
    assertEquals("/SunnyD", path.getAbsolute());

    final AttributedList<Path> list = new AttributedList<Path>();
    final boolean success = path.parseListResponse(list, parser,
            Collections.singletonList(" drwxrwx--x 1 owner group          512 Jun 12 15:40 SunnyD"));

    assertFalse(success);/*from  w w w .  ja  va  2  s  . c  om*/
    assertTrue(list.isEmpty());
}

From source file:com.todo.backend.security.UserDetailsServiceImpl.java

@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {

    log.trace(".loadUserByUsername({})", username);

    final String lowercaseUsername = username.toLowerCase();
    final Optional<User> optionalUser = userRepository.findByUsername(lowercaseUsername);

    if (!optionalUser.isPresent()) {
        throw new UsernameNotFoundException("User " + username + " not found!");
    }//w  ww  .j  a  va  2s.  c om

    final User user = optionalUser.get();
    final List<GrantedAuthority> grantedAuthorities = Collections
            .singletonList(new SimpleGrantedAuthority(user.getRole().name()));
    return new org.springframework.security.core.userdetails.User(lowercaseUsername, null, grantedAuthorities);
}

From source file:me.smoe.adar.zookeeper.zookeeper.Zookeeper.java

public static void createNodeWithAuth(ZooKeeper zooKeeper, String path, String username, String password)
        throws KeeperException, InterruptedException, NoSuchAlgorithmException {
    ACL acl = new ACL(Perms.READ | Perms.WRITE | Perms.CREATE | Perms.DELETE,
            new Id("digest", DigestAuthenticationProvider.generateDigest(username + ":" + password)));

    zooKeeper.create(path, path.getBytes(), Collections.singletonList(acl), CreateMode.PERSISTENT);
}

From source file:com.aerospike.servicebroker.service.AerospikeCatalogService.java

@Override
public Catalog getCatalog() {
    return new Catalog(Collections.singletonList(getServiceDefinition()));
}

From source file:de.tud.inf.db.sparqlytics.olap.ResetFilterTest.java

@Test
public void testRun() {
    ResetFilter instance = new ResetFilter("dim1", "lev1");
    Session session = new Session();
    CubeBuilder builder = new CubeBuilder(new ElementTriplesBlock(BasicPattern.wrap(
            Collections.singletonList(Triple.createMatch(NodeFactory.createVariable("test"), null, null)))))
                    .addMeasure(new DummyMeasure("mes1"));
    Dimension dim1 = new DummyDimension("dim1");
    Level lev1 = dim1.getLevels().get(0);
    session.setCube(builder.addDimension(dim1).build(""));
    Filter filter = new Filter(Var.alloc("test"), NodeValue.TRUE);
    session.addFilter(dim1, lev1, filter);
    Map<Pair<Dimension, Level>, Filter> filters = session.getFilters();
    Assert.assertEquals(1, filters.size());
    Map.Entry<Pair<Dimension, Level>, Filter> entry = filters.entrySet().iterator().next();
    Pair<Dimension, Level> key = entry.getKey();
    Assert.assertSame(dim1, key.getLeft());
    Assert.assertSame(lev1, key.getRight());
    Assert.assertSame(filter, entry.getValue());
    session.execute(instance);/*from w w  w .  j av  a 2s  .  co  m*/
    Assert.assertTrue(session.getFilters().isEmpty());
}

From source file:com.jaspersoft.jasperserver.api.engine.jasperreports.domain.impl.CompositeReportExecutionListener.java

private static List<ReportExecutionListener> list(ReportExecutionListener listener) {
    if (listener == null) {
        return Collections.<ReportExecutionListener>emptyList();
    }// ww  w  .j a  v a  2s.co m

    if (listener instanceof CompositeReportExecutionListener) {
        return ((CompositeReportExecutionListener) listener).listeners;
    }

    return Collections.singletonList(listener);
}

From source file:com.weebly.opus1269.copyeverywhere.cloud.DeviceGroups.java

/**
 * Add to Device Group - blocks, call off main thread
 *
 * @param idToken authorization token/*  ww w . ja  va  2s .  c  o  m*/
 * @return message on error, otherwise empty string
 */
public static String add(String idToken) {

    String errorMessage = "";
    final String keyName = Prefs.getPersonEmail();

    try {

        final String regId = getGcmToken();

        // Headers
        final HttpRequest request = new HttpRequest();
        request.setHeader(HttpRequest.HEADER_PROJECT_ID, GcmConstants.PROJECT_ID);
        request.setHeader(HttpRequest.HEADER_CONTENT_TYPE, HttpRequest.CONTENT_TYPE_JSON);
        request.setHeader(HttpRequest.HEADER_ACCEPT, HttpRequest.CONTENT_TYPE_JSON);

        // Request
        final JSONObject data = new JSONObject();
        data.put(GcmConstants.OPERATION, "add");
        data.put(GcmConstants.NOTIFICATION_KEY_NAME, keyName);
        data.put(GcmConstants.REGISTRATION_IDS, new JSONArray(Collections.singletonList(regId)));
        data.put(GcmConstants.ID_TOKEN, idToken);

        request.doPost(GcmConstants.URL, data.toString());

        final int responseCode = request.getResponseCode();
        final JSONObject response = new JSONObject(request.getResponseBody());
        if (responseCode == 200) {
            // success
            final String notificationKey = response.getString(GcmConstants.NOTIFICATION_KEY);
            AppUtils.log(TAG, GcmConstants.LOG_NOTIFICATION_KEY + notificationKey);
            storeValues(true, regId, notificationKey, keyName);
        } else {
            errorMessage = response.toString(4);
            Log.e(TAG, errorMessage);
            storeValues(false, "", "", keyName);
        }

    } catch (IOException | JSONException e) {
        errorMessage = e.getMessage() + "\n" + e;
        Log.e(TAG, "Error adding Device Group token: " + errorMessage);
        storeValues(false, "", "", keyName);
    }

    return errorMessage;
}

From source file:be.fedict.eid.idp.sp.protocol.saml2.artifact.ArtifactProxySelector.java

/**
 * {@inheritDoc}/*  w  w w.ja  v  a  2 s  . c  om*/
 */
@Override
public List<Proxy> select(URI uri) {
    LOG.debug("select: " + uri);
    String hostname = uri.getHost();
    Proxy proxy = this.proxies.get(hostname);
    if (null != proxy) {
        LOG.debug("using proxy: " + proxy);
        return Collections.singletonList(proxy);
    }
    return this.defaultProxySelector.select(uri);
}