Example usage for java.util Collections singleton

List of usage examples for java.util Collections singleton

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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.manydesigns.portofino.shiro.AbstractPortofinoRealm.java

/**
 * {@inheritDoc}/*ww w.j  a va  2  s.  c  o  m*/
 * <p>This default implementation handles built-in groups (all, anonymous, registered, etc.), delegating
 * to loadAuthorizationInfo method the actual loading of application-specific groups.</p>
 *
 * @return
 */
public AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
    Object principal = principals.getPrimaryPrincipal();
    Set<String> groups = new HashSet<String>();
    groups.add(SecurityLogic.getAllGroup(portofinoConfiguration));
    if (principal == null) {
        groups.add(SecurityLogic.getAnonymousGroup(portofinoConfiguration));
    } else if (principal instanceof Serializable) {
        groups.add(SecurityLogic.getRegisteredGroup(portofinoConfiguration));
        groups.addAll(loadAuthorizationInfo((Serializable) principal));
    } else {
        throw new AuthorizationException("Invalid principal: " + principal);
    }

    SimpleAuthorizationInfo info = new SimpleAuthorizationInfo(groups);
    if (groups.contains(SecurityLogic.getAdministratorsGroup(portofinoConfiguration))) {
        info.addStringPermission("*");
    }
    Permission permission = new GroupPermission(groups);
    info.setObjectPermissions(Collections.singleton(permission));
    return info;
}

From source file:org.openmrs.module.casereport.web.rest.v1_0.controller.CaseReportControllerTest.java

@Test
public void shouldAddTheTriggerToAnExistingQueueItemForThePatient() throws Exception {
    long initialCount = getAllCount();
    CaseReport existingReport = service.getCaseReportByPatient(Context.getPatientService().getPatient(6));
    int initialTriggerCount = existingReport.getReportTriggers().size();
    assertEquals(initialCount, Util.getResultsSize(deserialize(handle(newGetRequest(getURI())))));
    SimpleObject reportQueueItem = new SimpleObject();
    reportQueueItem.add("patient", existingReport.getPatient().getUuid());
    SimpleObject trigger = new SimpleObject();
    trigger.add("name", "HIV Patient Died");
    reportQueueItem.add("reportTriggers", Collections.singleton(trigger));
    SimpleObject updatedReport = deserialize(handle(newPostRequest(getURI(), reportQueueItem)));
    assertEquals(initialCount, Util.getResultsSize(deserialize(handle(newGetRequest(getURI())))));
    assertEquals(++initialTriggerCount, ((List) Util.getByPath(updatedReport, "reportTriggers")).size());
}

From source file:com.mastfrog.parameters.processor.Processor.java

@Override
public Set<String> getSupportedAnnotationTypes() {
    return Collections.singleton("com.mastfrog.parameters.Params");
}

From source file:io.gravitee.management.repository.plugins.RepositoryPluginHandler.java

@Override
public void handle(Plugin plugin) {
    try {/* w ww.  j a v a  2s .  co m*/
        ClassLoader classloader = pluginClassLoaderFactory.getOrCreateClassLoader(plugin,
                this.getClass().getClassLoader());

        final Class<?> repositoryClass = classloader.loadClass(plugin.clazz());
        LOGGER.info("Register a new repository: {} [{}]", plugin.id(), plugin.clazz());

        Assert.isAssignable(Repository.class, repositoryClass);

        Repository repository = createInstance((Class<Repository>) repositoryClass);
        Collection<Scope> scopes = scopeByRepositoryType.getOrDefault(repository.type(),
                Collections.EMPTY_LIST);

        for (Scope scope : scopes) {
            if (!repositories.containsKey(scope)) {
                // Not yet loaded, let's mount the repository in application context
                try {
                    ApplicationContext applicationContext = pluginContextFactory
                            .create(new AnnotationBasedPluginContextConfigurer(plugin) {
                                @Override
                                public Set<Class<?>> configurations() {
                                    return Collections.singleton(repository.configuration(scope));
                                }
                            });

                    registerRepositoryDefinitions(repository, applicationContext);
                    repositories.put(scope, repository);
                } catch (Exception iae) {
                    LOGGER.error("Unexpected error while creating context for repository instance", iae);
                    pluginContextFactory.remove(plugin);
                }

            } else {
                LOGGER.warn("Repository scope {} already loaded by {}", scope, repositories.get(scope));
            }
        }
    } catch (Exception iae) {
        LOGGER.error("Unexpected error while create repository instance", iae);
    }
}

From source file:podd.util.WebappInitialisationUtilUnitTest.java

private void deleteFCObjects(String pattern) throws RepositoryObjectHandlingException {
    final Condition condition = new Condition("pid", ComparisonOperator.has, pattern);
    final CloseableIterator<ObjectFields> iterator = repoUtil.searchForObjectFields(20,
            Collections.singleton("pid"), condition);
    try {/*from  w w  w.j av  a  2s.  c  o  m*/
        while (iterator.hasNext()) {
            repoUtil.ensureDeleted(iterator.next().getPid());
        }
    } finally {
        iterator.close();
    }
}

From source file:com.rapidminer.operator.preprocessing.normalization.Normalization.java

@Override
protected Collection<AttributeMetaData> modifyAttributeMetaData(ExampleSetMetaData emd, AttributeMetaData amd)
        throws UndefinedParameterError {
    if (amd.isNumerical()) {
        amd.setType(Ontology.REAL);//ww w  . ja v a2s  .c  o m
        int method = getParameterAsInt(PARAMETER_NORMALIZATION_METHOD);
        NormalizationMethod normalizationMethod = METHODS.get(method);
        return normalizationMethod.modifyAttributeMetaData(emd, amd, getExampleSetInputPort(), this);
    }
    return Collections.singleton(amd);
}

From source file:com.hortonworks.streamline.streams.runtime.splitjoin.SplitJoinTest.java

@Test
public void testSplitJoinProcessorsWithRuleHavingStreams() throws Exception {
    String[] outputStreams = { "stream-1", "stream-2", "stream-3" };
    SplitJoinRule splitRule = new SplitJoinRule("split", new SplitAction(), Sets.newHashSet(outputStreams));

    SplitJoinRule joinRule = new SplitJoinRule("join", new JoinAction(),
            Collections.singleton("output-stream"));

    runSplitJoin(splitRule, joinRule);/*from w  ww . j a  v  a  2  s .c om*/
}

From source file:de.hybris.platform.commerceservices.setup.impl.DefaultSetupSyncJobServiceTest.java

@Test
public void testAssignDependantSyncJob() {

    setupSyncJobService.assignDependentSyncJobs(TEST_PRODUCT_CATALOG,
            Collections.singleton(TEST_CONTENT_CATALOG));//perform assign

    final CatalogVersionSyncJobModel modelExample = new CatalogVersionSyncJobModel();
    modelExample.setCode(PRODUCT_CATALOG_SYNC_JOB);
    final CatalogVersionSyncJobModel productCatalogSyncJob = flexibleSearchService
            .getModelByExample(modelExample);

    assertNotNull(productCatalogSyncJob);
    assertNotNull(PRODUCT_CATALOG_SYNC_JOB + " should have a dependent sync jobs ",
            productCatalogSyncJob.getDependentSyncJobs());
    assertEquals(PRODUCT_CATALOG_SYNC_JOB + " should have one dependent sync jobs ", 1,
            productCatalogSyncJob.getDependentSyncJobs().size());
    assertEquals(CONTENT_CATALOG_SYNC_JOB,
            productCatalogSyncJob.getDependentSyncJobs().iterator().next().getCode());
}

From source file:com.wavemaker.tools.compiler.ProjectCompiler.java

public String compile(final Project project) {
    try {/*from  w w w  .j a  va2s .c  om*/
        copyRuntimeServiceFiles(project.getWebAppRootFolder(), project.getClassOutputFolder());
        JavaCompiler compiler = new WaveMakerJavaCompiler();
        StandardJavaFileManager standardFileManager = compiler.getStandardFileManager(null, null, null);
        standardFileManager.setLocation(StandardLocation.CLASS_PATH, getStandardClassPath());
        ResourceJavaFileManager projectFileManager = new ResourceJavaFileManager(standardFileManager);
        projectFileManager.setLocation(StandardLocation.SOURCE_PATH, project.getSourceFolders());
        projectFileManager.setLocation(StandardLocation.CLASS_OUTPUT,
                Collections.singleton(project.getClassOutputFolder()));
        projectFileManager.setLocation(StandardLocation.CLASS_PATH, getClasspath(project));
        copyResources(project);
        Iterable<JavaFileObject> compilationUnits = projectFileManager.list(StandardLocation.SOURCE_PATH, "",
                Collections.singleton(Kind.SOURCE), true);
        StringWriter compilerOutput = new StringWriter();
        CompilationTask compilationTask = compiler.getTask(compilerOutput, projectFileManager, null,
                getCompilerOptions(project), null, compilationUnits);
        ServiceDefProcessor serviceDefProcessor = configure(new ServiceDefProcessor(), projectFileManager);
        ServiceConfigurationProcessor serviceConfigurationProcessor = configure(
                new ServiceConfigurationProcessor(), projectFileManager);
        compilationTask.setProcessors(Arrays.asList(serviceConfigurationProcessor, serviceDefProcessor));
        if (!compilationTask.call()) {
            throw new WMRuntimeException("Compile failed with output:\n\n" + compilerOutput.toString());
        }
        return compilerOutput.toString();
    } catch (IOException e) {
        throw new WMRuntimeException("Unable to compile " + project.getProjectName(), e);
    }
}

From source file:com.yimidida.shards.ShardedConfiguration.java

public ShardedSqlSessionFactory buildShardedSessionFactory() {
    Map<SqlSessionFactory, Set<ShardId>> sqlSessionFactories = new HashMap<SqlSessionFactory, Set<ShardId>>();

    for (ShardConfiguration config : shardConfigs) {
        // populatePrototypeWithVariableProperties(config);
        // get the shardId from the shard-specific config
        Integer shardId = config.getShardId();
        if (shardId == null) {
            final String msg = "Attempt to build a ShardedSessionFactory using a "
                    + "ShardConfiguration that has a null shard id.";
            log.fatal(msg);//  w w w . ja v  a2 s .  co  m
            throw new NullPointerException(msg);
        }
        Set<ShardId> virtualShardIds;
        if (virtualShardToShardMap.isEmpty()) {
            // simple case, virtual and physical are the same
            virtualShardIds = Collections.singleton(new ShardId(shardId));
        } else {
            // get the set of shard ids that are mapped to the physical
            // shard
            // described by this config
            virtualShardIds = shardToVirtualShardIdMap.get(shardId);
        }
        // sqlSessionFactories.put(buildSessionFactory(), virtualShardIds);
        sqlSessionFactories.put(config.getSqlSessionFactory(), virtualShardIds);
    }
    // final boolean doFullCrossShardRelationshipChecking =
    // PropertiesHelper.getBoolean(
    // ShardedEnvironment.CHECK_ALL_ASSOCIATED_OBJECTS_FOR_DIFFERENT_SHARDS,
    // prototypeConfiguration.getProperties(),
    // true);
    return new ShardedSqlSessionFactoryImpl(sqlSessionFactories, shardStrategyFactory, idGenerator);
}