Example usage for java.util Collections singleton

Introduction

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

Prototype

public static <T> Set<T> singleton(T o)

Source Link

Document

Returns an immutable set containing only the specified object.

Usage

From source file:com.avanza.ymer.TestSpaceMirrorFactory.java

public SpaceSynchronizationEndpoint createSpaceSynchronizationEndpoint() {
    YmerFactory ymerFactory = new YmerFactory(mongoDbFactory, createMongoConverter(), getDefinitions());
    ymerFactory.setExportExceptionHandlerMBean(exportExceptionHandlerMBean);
    ymerFactory.setPlugins(Collections.singleton(new TestProcessor.TestPlugin()));
    return ymerFactory.createSpaceSynchronizationEndpoint();
}

From source file:ch.cyberduck.core.manta.AbstractMantaTest.java

@Before
public void setup() throws Exception {
    final Profile profile = new ProfilePlistReader(
            new ProtocolFactory(Collections.singleton(new MantaProtocol())))
                    .read(new Local("../profiles/Joyent Triton Object Storage.cyberduckprofile"));

    final String hostname;
    final Local file;
    if (ObjectUtils.allNotNull(System.getProperty("manta.key_path"), System.getProperty("manta.url"))) {
        file = new Local(System.getProperty("manta.key_path"));
        hostname = new URL(System.getProperty("manta.url")).getHost();
    } else {// w w  w . j  ava2s.  com
        final String key = System.getProperty("manta.key");
        file = TemporaryFileServiceFactory.get().create(new AlphanumericRandomStringService().random());
        LocalTouchFactory.get().touch(file);
        IOUtils.write(key, file.getOutputStream(false), Charset.defaultCharset());
        hostname = profile.getDefaultHostname();
    }

    final String user = System.getProperty("manta.user");
    final Host host = new Host(profile, hostname, new Credentials(user).withIdentity(file));
    session = new MantaSession(host, new DisabledX509TrustManager(), new DefaultX509KeyManager());
    session.open(new DisabledHostKeyCallback());
    session.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback());
    final String testRoot = "cyberduck-test-" + new AlphanumericRandomStringService().random();
    testPathPrefix = new Path(
            new MantaAccountHomeInfo(host.getCredentials().getUsername(), host.getDefaultPath())
                    .getAccountPrivateRoot(),
            testRoot, EnumSet.of(Type.directory));
    session.getClient().putDirectory(testPathPrefix.getAbsolute());
}

From source file:com.nesscomputing.cache.NamespacedCache.java

/**
 * Tries to add a cache entry if it does not already exist.
 *
 *  This is an optional operation.//from   w  ww . j  ava  2s .  co  m
 */
public boolean add(String key, byte[] value, DateTime expiry) {
    return BooleanUtils.toBoolean(cache
            .add(namespace, Collections.singleton(CacheStores.fromSharedBytes(key, value, expiry))).get(key));
}

From source file:sample.data.mock.MockConversionService.java

public Set<ConvertiblePair> getConvertibleTypes() {
    return Collections.singleton(new ConvertiblePair(Object.class, Object.class));
}

From source file:sample.session.SmartHttpSessionStrategy.java

@Autowired
public SmartHttpSessionStrategy(ContentNegotiationStrategy contentNegotiationStrategy) {
    this(new CookieHttpSessionStrategy(), new HeaderHttpSessionStrategy());
    MediaTypeRequestMatcher matcher = new MediaTypeRequestMatcher(contentNegotiationStrategy,
            Arrays.asList(MediaType.TEXT_HTML));
    matcher.setIgnoredMediaTypes(Collections.singleton(MediaType.ALL));

    RequestHeaderRequestMatcher javascript = new RequestHeaderRequestMatcher("X-Requested-With");

    this.browserMatcher = new OrRequestMatcher(Arrays.asList(matcher, javascript));
}

From source file:org.elasticsearch.example.role.CustomRolesProviderIT.java

@Override
protected Collection<Class<? extends Plugin>> transportClientPlugins() {
    return Collections.singleton(XPackClientPlugin.class);
}

From source file:ai.grakn.graql.internal.analytics.CountVertexProgram.java

@Override
public Set<VertexComputeKey> getVertexComputeKeys() {
    return Collections.singleton(VertexComputeKey.of(edgeCountPropertyKey, false));
}

From source file:com.qubit.solution.fenixedu.integration.cgd.webservices.messages.CgdMessageUtils.java

public static Person readPersonByMemberCode(String populationCode, String memberCode) {
    Person requestedPerson = null;/*from w w w . j a  v  a  2s .co  m*/
    if (!StringUtils.isEmpty(memberCode) && !StringUtils.isEmpty(populationCode)) {
        switch (populationCode.charAt(0)) {
        case 'A':
            Student student = null;

            try {
                int number = Integer.parseInt(memberCode);
                student = Student.readStudentByNumber(number);
            } catch (Exception e) {
                logger.warn(String.format("Invalid student number: [%s]", memberCode));
            }

            if (student != null) {
                requestedPerson = student.getPerson();
            }
        case 'E':
            // NOT YET IMPLEMENTED
            break;
        case 'D':
            List<Teacher> readByNumbers = Teacher.readByNumbers(Collections.singleton(memberCode));
            Teacher teacher = readByNumbers.isEmpty() ? null : readByNumbers.iterator().next();
            if (teacher != null) {
                requestedPerson = teacher.getPerson();
            }
        }
    }
    return requestedPerson;
}

From source file:com.citrus.sdk.webops.SavePayOption.java

@Override
protected Void doInBackground(Void... params) {
    try {/*from  ww  w .j  ava 2 s.  c  o m*/
        cardDetails.put("paymentOptions", new JSONArray(Collections.singleton(this.paymentOption)));
    } catch (JSONException e) {

    }
    client = new MobileClient(this.activity, Constants.CITRUS_OAUTH_URL);
    subscriptionService = client.getSubscriptionService(Constants.SIGNUP_KEY, Constants.SIGNUP_SECRET,
            Constants.SIGNIN_ID, Constants.SIGNIN_SECRET);
    PaymentConfiguration payment = new PaymentConfiguration();
    payment.parse(cardDetails);
    try {
        subscriptionService.updateProfile(payment);
        result = "success";
    } catch (ProtocolException e) {
        result = "proto";
    } catch (OAuth2Exception e) {
        result = "oauth";
    } catch (SubscriptionException e) {
        result = "subsc";
    }

    return null;
}

From source file:com.orange.cepheus.cep.EventSinkListenerTest.java

@Before
public void setUp() {
    MockitoAnnotations.initMocks(this);

    broker = new Broker("http://orion");
    broker.setServiceName("SN");
    broker.setServicePath("SP");
    broker.setAuthToken("AUTH_TOKEN");

    Attribute attr = new Attribute("avgTemp", "double");
    attr.setMetadata(Collections.singleton(new Metadata("unit", "string")));

    // TestConfiguration setup
    Configuration configuration = new Configuration();
    EventTypeOut eventTypeOut = new EventTypeOut("OUT1", "TempSensorAvg", false);
    eventTypeOut.addBroker(broker);//from  ww w  .j a  va 2 s  .c om
    eventTypeOut.addAttribute(attr);
    configuration.setEventTypeOuts(Collections.singletonList(eventTypeOut));

    eventSinkListener.setConfiguration(configuration);
}