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.grails.plugin.google.drive.GoogleDrive.java

static Credential authorize(String clientId, String clientSecret, String credentialsPath,
        String credentialStore, HttpTransport httpTransport, JsonFactory jsonFactory) throws IOException {
    GoogleClientSecrets.Details installedDetails = new GoogleClientSecrets.Details();
    installedDetails.setClientId(clientId);
    installedDetails.setClientSecret(clientSecret);

    GoogleClientSecrets clientSecrets = new GoogleClientSecrets();
    clientSecrets.setInstalled(installedDetails);

    FileDataStoreFactory fileDataStoreFactory = new FileDataStoreFactory(new java.io.File(credentialsPath));
    DataStore<StoredCredential> datastore = fileDataStoreFactory.getDataStore(credentialStore);

    GoogleAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow.Builder(httpTransport, jsonFactory,
            clientSecrets, Collections.singleton(DriveScopes.DRIVE_FILE)).setCredentialDataStore(datastore)
                    .build();//from  w ww . ja  v  a  2s  . c om

    return new AuthorizationCodeInstalledApp(flow, new LocalServerReceiver()).authorize("user");
}

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From source file:com.novartis.pcs.ontology.rest.servlet.GraphServlet.java

private String getExpectedMediaType(HttpServletRequest request) {
    String mediaType = null;/*from w ww . j a v a2s. c  o  m*/
    String acceptHeader = request.getHeader("Accept");
    if (acceptHeader != null) {
        mediaType = StringUtils
                .trimToNull(MIMEParse.bestMatch(Collections.singleton(MEDIA_TYPE_SVG), acceptHeader));
    }

    return mediaType;
}

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From source file:de.hybris.platform.print.facades.impl.DefaultPrintCollaborationFacadeTest.java

/**
 * Filter comment list by TYPE COMMENT//from ww w  .j  ava  2 s .c o m
 */
@Test
public void testFilterByTypeComment() {
    final FilterCondition<CommentType> filterCondition = new AbstractFilterCondition<CommentType>() {
        @Override
        public String getFilterBy() {
            return "TYPE";
        }
    };
    filterCondition.setValues(Collections.singleton(CommentType.COMMENT));

    final Collection<CommentModel> filteredCommentList = printCollaborationFacade.filterAndSortComments(
            Collections.<FilterCondition>singletonList(filterCondition), Collections.<SortCondition>emptyList(),
            getCommentModelList());

    assertThat(filteredCommentList).isNotEmpty();
    assertThat(filteredCommentList).containsOnly(getCommentModel());

}

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From source file:musite.prediction.feature.disorder.DisorderTest.java

@Test
public void extractMean() throws IOException {
    //         String xml = "testData/musite-test.xml";
    String xml = "data/Uniprot/uniprot_sprot.201009.ptm.musite.with.disorder.xml";

    ProteinsXMLReader reader = DisorderUtil.getDisorderXMLReader();
    Proteins proteins = MusiteIOUtil.read(reader, xml);

    TTest ttest = new TTestImpl();
    StandardDeviation std = new StandardDeviation();

    Map<AminoAcid, double[]> mapAAScores = new EnumMap<AminoAcid, double[]>(AminoAcid.class);
    for (AminoAcid aa : AminoAcid.values()) {
        List<Double> scores = new ArrayList<Double>();
        Iterator<Protein> it = proteins.proteinIterator();
        while (it.hasNext()) {
            Protein protein = it.next();
            List<Double> dis = DisorderUtil.extractDisorder(protein, aa);
            if (dis != null)
                scores.addAll(dis);//from   w w  w.  j  a  v  a  2  s .c  o m
        }
        mapAAScores.put(aa, list2array(scores));
        //            System.out.print(aa.toString()+":");
        //            System.out.println(""+average(scores)+"("+scores.size()+")");
    }

    Map<String, AminoAcid> mapKeyAA = getMapKeywordAminoAcid();

    for (PTM ptm : PTM.values()) {
        Set<String> keywords = ptm.getUniprotKeywords();
        for (String keyword : keywords) {
            AnnotationFilter filter = ResidueAnnotationUtil.createAnnotationFilter("keyword",
                    Collections.singleton(keyword), true);

            double[] scores;
            {
                List<Double> list = new ArrayList<Double>();
                Iterator<Protein> it = proteins.proteinIterator();
                while (it.hasNext()) {
                    Protein protein = it.next();
                    List<Double> dis = DisorderUtil.extractDisorder(protein, ptm, filter);
                    if (dis != null)
                        list.addAll(dis);
                }
                scores = list2array(list);
            }

            System.out.print(ptm.toString());
            System.out.print("\t" + keyword);
            if (scores.length == 0)
                System.out.println("\tno_site");
            else {
                System.out.print("\t" + scores.length);
                double mean = StatUtils.mean(scores);
                System.out.print("\t" + mean);
                System.out.print("\t" + std.evaluate(scores, mean));

                AminoAcid aa = mapKeyAA.get(keyword);
                double[] bg = mapAAScores.get(aa);
                System.out.print("\t" + aa.toString());
                System.out.print("\t" + bg.length);
                mean = StatUtils.mean(bg);
                System.out.print("\t" + mean);
                System.out.print("\t" + std.evaluate(bg, mean));

                double pvalue = -1.0;
                try {
                    pvalue = ttest.tTest(scores, bg);
                } catch (Exception e) {
                    //                        e.printStackTrace();
                }

                if (pvalue != -1.0)
                    System.out.print("\t" + pvalue);

                System.out.println();
            }
        }
    }
}

---

From source file:com.googlesource.gerrit.plugins.github.wizard.AccountController.java

private void setAccountIdentity(IdentifiedUser user, HttpServletRequest req) throws ServletException {
    String fullName = req.getParameter("fullname");
    String email = req.getParameter("email");
    try {/*  www .j av a  2  s.  c  o m*/
        Id accountId = user.getAccountId();
        AuthResult result = accountManager.link(accountId, AuthRequest.forEmail(email));
        log.debug("Account {} linked to email {}: result = {}", accountId, email, result);

        Account a = dbProvider.get().accounts().get(accountId);
        a.setPreferredEmail(email);
        a.setFullName(fullName);
        dbProvider.get().accounts().update(Collections.singleton(a));
        log.debug("Account {} updated with preferredEmail = {} and fullName = {}", accountId, email, fullName);

        accountCache.evict(accountId);
        log.debug("Account cache evicted for {}", accountId);
    } catch (AccountException | OrmException e) {
        throw new ServletException("Cannot associate email '" + email + "' to current user '" + user + "'", e);
    }
}

---

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

/**
 * Clear a single key
 * @see NessCache#clear(String, java.util.Collection)
 */
public void clear(String key) {
    clear(Collections.singleton(key));
}

---

From source file:io.lavagna.service.SearchServiceTest.java

@Before
public void prepare() {
    userRepository.createUser("test", "test", null, null, true);
    userRepository.createUser("test", "test-no-access", null, null, true);
    user = userRepository.findUserByName("test", "test");
    userWithNoAccess = userRepository.findUserByName("test", "test-no-access");
    Role r = new Role("TEST");
    permissionService.createRole(r);/*from   w w  w.  j av a2  s . com*/
    permissionService.updatePermissionsToRole(r, EnumSet.of(Permission.READ));
    permissionService.assignRolesToUsers(Collections.singletonMap(r, Collections.singleton(user.getId())));

    userWithPermissions = new UserWithPermission(user,
            permissionService.findBasePermissionByUserId(user.getId()),
            Collections.<String, Set<Permission>>emptyMap(), Collections.<Integer, Set<Permission>>emptyMap());

    userWithNoAccessPermission = new UserWithPermission(userWithNoAccess,
            permissionService.findBasePermissionByUserId(userWithNoAccess.getId()),
            Collections.<String, Set<Permission>>emptyMap(), Collections.<Integer, Set<Permission>>emptyMap());

    project = projectService.create("test search", "TEST-SRC", "desc");
    board = boardRepository.createNewBoard("TEST-SEARCH", "TEST-SRC", "desc", project.getId());

    List<BoardColumnDefinition> columnDefinitions = projectService
            .findColumnDefinitionsByProjectId(project.getId());
    for (BoardColumnDefinition bcd : columnDefinitions) {
        if (bcd.getValue() == ColumnDefinition.OPEN) {
            column = boardColumnRepository.addColumnToBoard("test", bcd.getId(), BoardColumnLocation.BOARD,
                    board.getId());
        } else if (bcd.getValue() == ColumnDefinition.CLOSED) {
            closedColumn = boardColumnRepository.addColumnToBoard("test", bcd.getId(),
                    BoardColumnLocation.BOARD, board.getId());
        }
    }
}

---

From source file:org.jasig.services.persondir.support.AdditionalDescriptorsPersonAttributeDao.java

/**
 * Returns an empty <code>Set</code>, per the API documentation, because we 
 * don't use any attributes in queries.//from w w  w . ja  va  2  s  . c o m
 */
public Set<String> getAvailableQueryAttributes() {
    final IUsernameAttributeProvider usernameAttributeProvider = super.getUsernameAttributeProvider();
    return Collections.singleton(usernameAttributeProvider.getUsernameAttribute());
}

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From source file:org.openmrs.module.radiologyapp.RadiologyServiceComponentTest.java

@Test
public void placeRadiologyRequistion_shouldPlaceARadiologyRequisition() throws Exception {

    Patient patient = patientService.getPatient(6);
    Visit visit = visitService.getVisit(4);

    // sanity check
    Assert.assertEquals(0, encounterService.getEncountersByPatient(patient).size());

    RadiologyRequisition requisition = new RadiologyRequisition();

    requisition.setPatient(patient);//w w  w.ja  v a  2  s.  co m
    requisition.setStudies(Collections.singleton(conceptService.getConcept(18)));
    requisition.setUrgency(Order.Urgency.STAT);
    requisition.setRequestedBy(providerService.getProvider(1));
    requisition.setRequestedOn(new Date());
    requisition.setRequestedFrom(locationService.getLocation(1));
    requisition.setVisit(visit);
    requisition.setCreatinineLevel(1.8);
    requisition.setCreatinineTestDate(new DateTime(2014, 1, 1, 20, 0, 0, 0).toDate());

    radiologyService.placeRadiologyRequisition(requisition);

    List<Encounter> encounters = encounterService.getEncountersByPatient(patient);
    Assert.assertEquals(1, encounters.size());
    Assert.assertEquals(visit, encounters.get(0).getVisit());

    Set<Order> orders = encounters.get(0).getOrders();
    Assert.assertEquals(1, orders.size());

    Set<Obs> obs = encounters.get(0).getObs();
    Assert.assertEquals(1, obs.size());

}

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From source file:com.alibaba.dubbo.config.spring.context.annotation.DubboConfigBindingRegistrar.java

private void registerDubboConfigBeans(String prefix, Class<? extends AbstractConfig> configClass,
        boolean multiple, BeanDefinitionRegistry registry) {

    PropertySources propertySources = environment.getPropertySources();

    Map<String, String> properties = getSubProperties(propertySources, prefix);

    if (CollectionUtils.isEmpty(properties)) {
        if (log.isDebugEnabled()) {
            log.debug("There is no property for binding to dubbo config class [" + configClass.getName()
                    + "] within prefix [" + prefix + "]");
        }//  w  w  w .j a  v  a  2s . c om
        return;
    }

    Set<String> beanNames = multiple ? resolveMultipleBeanNames(prefix, properties)
            : Collections.singleton(resolveSingleBeanName(configClass, properties, registry));

    for (String beanName : beanNames) {

        registerDubboConfigBean(beanName, configClass, registry);

        MutablePropertyValues propertyValues = resolveBeanPropertyValues(beanName, multiple, properties);

        registerDubboConfigBindingBeanPostProcessor(beanName, propertyValues, registry);

    }

}

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