Example usage for java.util Collections emptySet

Introduction

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

Prototype

@SuppressWarnings("unchecked")
public static final <T> Set<T> emptySet()

Source Link

Document

Returns an empty set (immutable).

Usage

From source file:nu.yona.server.goals.service.ActivityCategoryServiceTestConfiguration.java

@Test
public void getAllActivityCategories_default_returnsItemsFromCache() {
    assertGetAllActivityCategoriesResult("gambling", "news");

    ActivityCategory gaming = ActivityCategory.createInstance(UUID.randomUUID(), usString("gaming"), false,
            new HashSet<>(Arrays.asList("games")), Collections.emptySet(), usString("Descr"));
    // Add to collection, so it appears as if it is in the database
    // It hasn't been loaded, so should not be in the cache
    mockRepositoryFindAllResult.add(gaming);
    when(mockRepository.findOne(gaming.getId())).thenReturn(gaming);

    assertGetAllActivityCategoriesResult("gambling", "news");
}

From source file:org.elasticsearch.xpack.security.authc.kerberos.SpnegoHttpClientConfigCallbackHandler.java

/**
 * If logged in {@link LoginContext} is not available, it attempts login and
 * returns {@link LoginContext}/*from w  ww.j av a  2s  .co  m*/
 *
 * @return {@link LoginContext}
 * @throws PrivilegedActionException
 */
public synchronized LoginContext login() throws PrivilegedActionException {
    if (this.loginContext == null) {
        AccessController.doPrivileged((PrivilegedExceptionAction<Void>) () -> {
            final Subject subject = new Subject(false,
                    Collections.singleton(new KerberosPrincipal(userPrincipalName)), Collections.emptySet(),
                    Collections.emptySet());
            Configuration conf = null;
            final CallbackHandler callback;
            if (password != null) {
                conf = new PasswordJaasConf(userPrincipalName, enableDebugLogs);
                callback = new KrbCallbackHandler(userPrincipalName, password);
            } else {
                conf = new KeytabJaasConf(userPrincipalName, keytabPath, enableDebugLogs);
                callback = null;
            }
            loginContext = new LoginContext(CRED_CONF_NAME, subject, callback, conf);
            loginContext.login();
            return null;
        });
    }
    return loginContext;
}

From source file:com.ge.predix.acs.service.policy.matcher.PolicyMatcherImplTest.java

/**
 * Tests matching a policy that does not specify a subject (i.e. applies to all subjects) to a request.
 *
 * @throws IOException//from  w w w .ja  va 2  s  .  c o m
 *             on failure to load policy required for test.
 */
public void testMatchPolicyWithNoSubject() throws IOException {
    File file = getPolicyFileForTest(getMethodName());
    PolicySet policySet = PolicySets.loadFromFile(file);
    List<Policy> policies = policySet.getPolicies();

    PolicyMatchCandidate candidate = new PolicyMatchCandidate();
    candidate.setAction("GET");
    candidate.setResourceURI("/public");
    candidate.setSubjectIdentifier("Edward R. Murrow");
    candidate.setSupplementalResourceAttributes(Collections.emptySet());
    candidate.setSupplementalSubjectAttributes(Collections.emptySet());
    List<MatchedPolicy> matchedPolicies = this.policyMatcher.match(candidate, policies);
    Assert.assertEquals(matchedPolicies.size(), 1);
    Assert.assertEquals(matchedPolicies.get(0).getPolicy(), policies.get(policies.size() - 1));
    Assert.assertNull(matchedPolicies.get(0).getPolicy().getTarget().getSubject());
}

From source file:it.geosolutions.geoserver.sira.security.config.Rule.java

/**
 *
 * @return the roles to which this rule applies
 *///from   www  . j a  va 2 s  . c o m
public Set<String> getRoles() {
    if (this.roles == null) {
        return Collections.emptySet();
    }

    final Set<String> roleSet = new HashSet<>();
    final String[] rolesArray = this.roles.split(",");
    for (final String role : rolesArray) {
        if (StringUtils.isNotBlank(role)) {
            roleSet.add(role.trim());
        }
    }
    return roleSet;
}

From source file:eu.trentorise.smartcampus.permissionprovider.model.ClientDetailsEntity.java

@Override
public Set<String> getScope() {
    if (scope != null) {
        Set<String> set = Utils.delimitedStringToSet(scope, ",");
        set.remove("");
        return set;
    }//from  ww  w.java 2s . c  o  m
    return Collections.emptySet();
}

From source file:io.microprofile.showcase.speaker.persistence.SpeakerDAO.java

/**
 * Try and fuzzy find the specified Speaker
 *
 * @param speaker Speaker to find - may contain partial details
 * @return Optional matching speakers//from   ww  w  .  jav  a 2  s  . c o m
 */
public Set<Speaker> find(final Speaker speaker) {

    final ArrayList<Speaker> speakers = new ArrayList<>();
    speakers.addAll(this.speakers.values());

    CollectionUtils.filter(speakers, object -> {
        final Speaker find = Speaker.class.cast(object);
        return (isMatch(find.getNameFirst(), speaker.getNameFirst())
                || isMatch(find.getNameLast(), speaker.getNameLast())
                || isMatch(find.getOrganization(), speaker.getOrganization())
                || isMatch(find.getTwitterHandle(), speaker.getTwitterHandle()));
    });

    if (!speakers.isEmpty()) {
        return new HashSet<>(speakers);
    }

    return Collections.emptySet();
}

From source file:org.spring.data.gemfire.cache.ClientCacheFunctionExecutionTest.java

@Test
public void testRegionSizeOnRegionUsingSpringGemfireOnRegionFunctionTemplate() {
    GemfireOnRegionFunctionTemplate template = new GemfireOnRegionFunctionTemplate(appDataProxy);

    assertThat(template.executeAndextract("regionSize", Collections.emptySet(), "AppData"),
            is(equalTo(EXPECTED_REGION_SIZE)));
}

From source file:gov.nih.nci.caintegrator.application.query.CompoundCriterionHandler.java

private Set<ResultRow> getAllRows(Study study, Set<EntityTypeEnum> entityTypes) {
    ResultRowFactory rowFactory = new ResultRowFactory(entityTypes);
    if (entityTypes.contains(EntityTypeEnum.SUBJECT)) {
        return rowFactory.getSubjectRows(study.getAssignmentCollection());
    } else if (entityTypes.contains(EntityTypeEnum.IMAGESERIES)) {
        return rowFactory.getImageSeriesRows(getAllImageSeries(study));
    } else if (entityTypes.contains(EntityTypeEnum.SAMPLE)) {
        return rowFactory.getSampleRows(getAllSampleAcuisitions(study));
    } else {/*from w w  w.  j  a v  a 2  s . com*/
        return Collections.emptySet();
    }
}

From source file:org.spring.data.gemfire.cache.PeerCacheFunctionCreationExecutionTest.java

@Test
public void testRegionSizeOnRegionUsingSpringGemfireOnRegionFunctionTemplate() {
    GemfireOnRegionFunctionTemplate template = new GemfireOnRegionFunctionTemplate(appData);

    assertThat(template.executeAndextract("regionSize", Collections.emptySet(), appData.getName()),
            is(equalTo(EXPECTED_REGION_SIZE)));
}

From source file:de.acosix.alfresco.mtsupport.repo.auth.TenantRoutingUserRegistryFacade.java

/**
 * {@inheritDoc}//from  ww  w. j  av  a  2 s.  c o m
 */
@Override
public Set<QName> getPersonMappedProperties() {
    final Set<QName> results;

    // we always expect the synchronization process to be in a single tenant's context
    final UserRegistry userRegistry = this.getUserRegistryForCurrentDomain();

    if (userRegistry != null) {
        results = userRegistry.getPersonMappedProperties();
    } else {
        results = Collections.emptySet();
    }
    return results;
}