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:org.excalibur.discovery.service.p2p.DiscoveryServiceImpl.java

@Override
public void registerResource(ResourceDetails resource) throws Exception {
    checkNotNull(resource);/*from  w w  w .jav a 2 s  .co m*/
    this.registerResources(resource.getName(), Collections.singleton(resource));
}

From source file:ca.uhn.fhir.rest.server.interceptor.ExceptionHandlingInterceptor.java

public Object handleException(RequestDetails theRequestDetails, BaseServerResponseException theException)
        throws ServletException, IOException {
    IRestfulResponse response = theRequestDetails.getResponse();

    FhirContext ctx = theRequestDetails.getServer().getFhirContext();

    IBaseOperationOutcome oo = theException.getOperationOutcome();
    if (oo == null) {
        oo = createOperationOutcome(theException, ctx);
    }// w  w  w  . j  av a 2 s  .  c  om

    int statusCode = theException.getStatusCode();

    // Add headers associated with the specific error code
    if (theException.hasResponseHeaders()) {
        Map<String, List<String>> additional = theException.getResponseHeaders();
        for (Entry<String, List<String>> next : additional.entrySet()) {
            if (isNotBlank(next.getKey()) && next.getValue() != null) {
                String nextKey = next.getKey();
                for (String nextValue : next.getValue()) {
                    response.addHeader(nextKey, nextValue);
                }
            }
        }
    }

    String statusMessage = null;
    if (theException instanceof UnclassifiedServerFailureException) {
        String sm = theException.getMessage();
        if (isNotBlank(sm) && sm.indexOf('\n') == -1) {
            statusMessage = sm;
        }
    }

    return response.streamResponseAsResource(oo, true, Collections.singleton(SummaryEnum.FALSE), statusCode,
            statusMessage, false, false);

}

From source file:de.hybris.platform.maintenance.CleanupCronJobIntegrationTest.java

@Before
public void setup() {
    final ItemObjectResolver modelResolver = Registry.getApplicationContext().getBean("modelResolver",
            ItemObjectResolver.class);

    //the performable with all the needed services
    gmjp = new GenericMaintenanceJobPerformable();
    gmjp.setModelService(modelService);/*from   ww w.  j  a  v a  2s  .co  m*/
    gmjp.setFlexibleSearchService(flexibleSearchService);
    gmjp.setSessionService(sessionService);
    gmjp.setModelResolver(modelResolver);

    //the testsubject with the default values
    cuCJmi = new CleanupCronJobStrategy();
    cuCJmi.setModelService(modelService);
    cuCJmi.setTypeService(typeService);
    cuCJmi.setResult(Collections.singleton(CronJobResult.SUCCESS));
    cuCJmi.setStatus(Collections.singleton(CronJobStatus.FINISHED));
    cuCJmi.setExcludedCronJobCodes(Collections.EMPTY_SET);

    gmjp.setMaintenanceCleanupStrategy(cuCJmi);
    assertEquals("MaintenanceCleanupJob", gmjp.getType());

    final MaintenanceCleanupJobModel slayerJob = modelService.create(MaintenanceCleanupJobModel.class);
    slayerJob.setCode("cleanupCronJobsPerformable");
    slayerJob.setSpringId("cleanupCronJobsPerformable");

    modelService.save(slayerJob);
}

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

/**
 * Single key fetch.  Returns null if no entry exists
 * @see NessCache#get(String, java.util.Collection)
 *///from   ww w.ja  v  a  2 s .c  om
@CheckForNull
public byte[] get(String key) {
    return cache.get(namespace, Collections.singleton(key)).get(key);
}

From source file:com.opengamma.engine.test.MockFunction.java

public void addResult(ComputedValue result) {
    addResults(Collections.singleton(result));
}

From source file:org.jboss.spring.factory.NamedXmlApplicationContext.java

private void initializeNames(Resource resource) {
    try {/*from  ww  w . j  a v  a 2  s .co  m*/
        XPath xPath = XPathFactory.newInstance().newXPath();
        xPath.setNamespaceContext(new NamespaceContext() {
            @Override
            public String getNamespaceURI(String prefix) {
                return "http://www.springframework.org/schema/beans";
            }

            @Override
            public String getPrefix(String namespaceURI) {
                return "beans";
            }

            @Override
            public Iterator getPrefixes(String namespaceURI) {
                return Collections.singleton("beans").iterator();
            }
        });
        String expression = "/beans:beans/beans:description";
        InputSource inputSource = new InputSource(resource.getInputStream());
        String description = xPath.evaluate(expression, inputSource);
        if (description != null) {
            Matcher bfm = Pattern.compile(Constants.BEAN_FACTORY_ELEMENT).matcher(description);
            if (bfm.find()) {
                this.name = bfm.group(1);
            }
            Matcher pbfm = Pattern.compile(Constants.PARENT_BEAN_FACTORY_ELEMENT).matcher(description);
            if (pbfm.find()) {
                String parentName = pbfm.group(1);
                try {
                    this.getBeanFactory()
                            .setParentBeanFactory((BeanFactory) Util.lookup(parentName, BeanFactory.class));
                } catch (Exception e) {
                    throw new BeanDefinitionStoreException(
                            "Failure during parent bean factory JNDI lookup: " + parentName, e);
                }
            }
        }
        if (this.name == null || "".equals(StringUtils.trimAllWhitespace(this.name))) {
            this.name = this.defaultName;
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:ch.rasc.wampspring.user.UserEventMessenger.java

/**
 * Send an {@link EventMessage} to every client that is currently subscribed to the
 * provided topicURI except the one provided with the excludeUser parameter.
 *
 * @param topicURI the name of the topic
 * @param event the payload of the {@link EventMessage}
 * @param user the user that will be excluded
 *//*  www .j a v  a 2 s .co  m*/
public void sendToAllExceptUser(String topicURI, Object event, String excludeUser) {
    sendToAllExceptUsers(topicURI, event, Collections.singleton(excludeUser));
}

From source file:me.smoe.adar.utils.cam.o.mapping.CAMatcher.java

private Map<Long, Integer> matcherCA(String cases, Type type, boolean needParticiple) throws Exception {
    List<CAMCasesScore> casesScores = new ArrayList<>();
    for (String word : needParticiple ? SentenceAnalyzer.analyzer(cases) : Collections.singleton(cases)) {
        casesScores.addAll(findByTypeAndWord(type.getValue(), word));
    }/*from  w w  w.  ja v a 2s .c  o  m*/

    Map<Long, Integer> caScoreMapping = new HashMap<>();
    for (CAMCasesScore casesScore : casesScores) {
        Long ca = casesScore.getCa();
        Integer score = casesScore.getScore();

        if (caScoreMapping.containsKey(ca)) {
            score = calcCumulateScore(caScoreMapping.get(ca), score);
        }

        caScoreMapping.put(ca, score);
    }

    return caScoreMapping;
}

From source file:com.xtructure.xutil.coll.UTestMapBuilder.java

public void putAllTransformBehavesAsExpected() {
    MapBuilder<String, String> mb = new MapBuilder<String, String>();
    assertThat("", //
            mb.newInstance(), isEmpty());
    MapBuilder<String, String> got = mb.putAll(IdentityTransform.<String>getInstance(),
            Collections.singleton("one"));
    assertThat("", //
            got, isSameAs(mb));//ww w  .  j a v  a2 s .c o  m
    assertThat("", //
            mb.newInstance(), hasSize(1), containsKey("one"), containsValue("one"));
}

From source file:com.github.achatain.nopasswordauthentication.utils.FakeHttpServletRequest.java

public Enumeration<Locale> getLocales() {
    return Collections.enumeration(Collections.singleton(Locale.US));
}