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:io.pravega.test.integration.MultiReadersEndToEndTest.java

@Test(timeout = 30000)
public void testReadersGreaterThanSegments() throws Exception {
    runTest(Collections.singleton("teststream3"), 3, 2);
    runTestUsingMock(Collections.singleton("teststream3"), 3, 2);
}

From source file:com.jayway.maven.plugins.android.common.AndroidPublisherHelper.java

private static Credential authorizeWithServiceAccount(String serviceAccountEmail, File pk12File)
        throws GeneralSecurityException, IOException {
    LOG.info(String.format("Authorizing using Service Account: %s", serviceAccountEmail));

    // Build service account credential.
    GoogleCredential credential = new GoogleCredential.Builder().setTransport(httpTransport)
            .setJsonFactory(JSON_FACTORY).setServiceAccountId(serviceAccountEmail)
            .setServiceAccountScopes(Collections.singleton(AndroidPublisherScopes.ANDROIDPUBLISHER))
            .setServiceAccountPrivateKeyFromP12File(
                    pk12File == null ? new File(SRC_RESOURCES_KEY_P12) : pk12File)
            .build();//from w w w  .j  a va2 s.c  o  m
    return credential;
}

From source file:org.openmrs.module.kenyaemr.reporting.builder.hiv.DecliningCd4ReportBuilderTest.java

@Test
public void testReport() throws Exception {
    Program hivProgram = MetadataUtils.existing(Program.class, HivMetadata._Program.HIV);

    // Enrol patient #7 in the HIV program
    TestUtils.enrollInProgram(TestUtils.getPatient(7), hivProgram, new Date());

    // Give patient #7 a CD4 count 180 days ago
    Concept cd4 = Dictionary.getConcept(Dictionary.CD4_COUNT);
    Calendar calendar = Calendar.getInstance();
    calendar.add(Calendar.DATE, -180);
    TestUtils.saveObs(TestUtils.getPatient(7), cd4, 123d, calendar.getTime());

    // Give patient #7 a lower CD4 now
    TestUtils.saveObs(TestUtils.getPatient(7), cd4, 120d, new Date());

    Context.flushSession();//from  ww  w . j ava2s.c om

    // Evaluate report
    ReportDefinition rd = reportBuilder.build(report);
    EvaluationContext ec = new EvaluationContext();

    ReportData data = Context.getService(ReportDefinitionService.class).evaluate(rd, ec);

    ReportingTestUtils.checkStandardCohortReport(Collections.singleton(7), data);
    //ReportingTestUtils.printReport(data);
}

From source file:com.cloudera.oryx.app.als.FeatureVectorsTest.java

@Test
public void testRecent() {
    FeatureVectors fv = new FeatureVectors();
    fv.setVector("foo", new float[] { 1.0f });
    Collection<String> recentIDs = new HashSet<>();
    fv.addAllRecentTo(recentIDs);//from  ww w.  j av  a  2s. com
    assertEquals(Collections.singleton("foo"), recentIDs);
    fv.retainRecentAndIDs(Collections.singleton("foo"));
    recentIDs.clear();
    fv.addAllRecentTo(recentIDs);
    assertEquals(0, recentIDs.size());
}

From source file:auto.parse.processor.AutoParseProcessor.java

@Override
public Set<String> getSupportedAnnotationTypes() {
    return Collections.singleton(AutoParse.class.getName());
}

From source file:org.gvnix.addon.web.mvc.addon.MvcOperationsImpl.java

public void setup() {
    // Get add-on configuration file
    Element configuration = XmlUtils.getConfiguration(getClass());

    // Install the add-on repository needed
    List<Element> repos = XmlUtils.findElements("/configuration/gvnix/repositories/repository", configuration);
    for (Element repo : repos) {
        getProjectOperations().addRepositories(getProjectOperations().getFocusedModuleName(),
                Collections.singleton(new Repository(repo)));
    }/*  www . j  av a 2 s . c o  m*/

    // Install dependencies
    List<Element> depens = XmlUtils.findElements("/configuration/gvnix/dependencies/dependency", configuration);

    DependenciesVersionManager.manageDependencyVersion(getMetadataService(), getProjectOperations(), depens);
}

From source file:ddf.catalog.validation.impl.validator.ISO3CountryCodeValidator.java

private AttributeValidationReport buildReport(Attribute attribute) {
    AttributeValidationReportImpl report = new AttributeValidationReportImpl();

    attribute.getValues().stream().filter(String.class::isInstance).map(String.class::cast)
            .map(ignoreCase ? String::toUpperCase : String::toString).filter(s -> !countryCodes.contains(s))
            .map(s -> new ValidationViolationImpl(Collections.singleton(attribute.getName()),
                    s + " is not a valid ISO_3166-1 Alpha3 country code.", ValidationViolation.Severity.ERROR))
            .forEach(report::addViolation);

    countryCodes.forEach(report::addSuggestedValue);

    return report;
}

From source file:gda.data.scan.datawriter.scannablewriter.NumberComponentWriter.java

@Override
public Collection<SelfCreatingLink> makeComponent(final NeXusFileInterface file, final int[] dim,
        final String path, final String scannableName, final String componentName, final Object pos,
        final String unit) throws NexusException {

    final String name = enterLocation(file, path);

    try {/* ww  w. ja v  a 2 s.c om*/
        file.opendata(name);
        LOGGER.info("found dataset " + path + " exists already when trying to create it for " + scannableName
                + ". This may not be a problem provided the data written is the same");
        leaveLocation(file);
        return null;

    } catch (final NexusException e) {
        // this is normal case!
    }

    final int[] makedatadim = makedatadimfordim(dim);
    file.makedata(name, NexusFile.NX_FLOAT64, makedatadim.length, makedatadim);
    file.opendata(name);

    if (componentName != null) {
        file.putattr("local_name", (scannableName + "." + componentName).getBytes(UTF8), NexusFile.NX_CHAR);
    }

    final StringBuilder axislist = new StringBuilder(dim.length * 3 + 1).append('1');
    for (int j = 2; j <= dim.length; j++) {
        axislist.append(',').append(j);
    }
    file.putattr("axis", axislist.toString().getBytes(UTF8), NexusFile.NX_CHAR);

    if (StringUtils.isNotBlank(unit)) {
        file.putattr("units", unit.getBytes(UTF8), NexusFile.NX_CHAR);
    }

    addCustomAttributes(file, scannableName, componentName);
    file.putslab(getComponentSlab(pos), nulldimfordim(dim), slabsizedimfordim(dim));

    final SelfCreatingLink scl = new SelfCreatingLink(file.getdataID());

    file.closedata();
    leaveLocation(file);

    return Collections.singleton(scl);
}

From source file:edu.cornell.mannlib.vitro.webapp.auth.identifier.common.CommonIdentifierBundleFactory.java

/**
 * Create an identifier that shows the role level of the current user, or
 * PUBLIC if the user is not logged in./*from   ww  w .  j a  v  a  2  s.c o m*/
 */
private Collection<? extends Identifier> createRoleLevelIdentifiers(HttpServletRequest req) {
    RoleLevel roleLevel = RoleLevel.getRoleFromLoginStatus(req);
    return Collections.singleton(new HasRoleLevel(roleLevel));
}

From source file:org.keycloak.adapters.springsecurity.client.KeycloakClientRequestFactoryTest.java

@Test(expected = IllegalStateException.class)
public void testGetKeycloakSecurityContextInvalidAuthentication() throws Exception {
    SecurityContextHolder.getContext().setAuthentication(new PreAuthenticatedAuthenticationToken("foo", "bar",
            Collections.singleton(new KeycloakRole("baz"))));
    factory.getKeycloakSecurityContext();
}