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.vmware.photon.controller.model.adapters.vsphere.TestVSphereProvisionWithStaticIpTask.java

@Test
public void deployByCloningWithCustomization() throws Throwable {
    this.nicDescription = new NetworkInterfaceDescription();
    this.nicDescription.assignment = IpAssignment.STATIC;
    this.nicDescription.address = "10.0.0.2";

    this.subnet = new SubnetState();
    this.subnet.dnsSearchDomains = Collections.singleton("local");
    this.subnet.name = "my-subnet";
    this.subnet.gatewayAddress = "10.0.0.1";
    this.subnet.dnsServerAddresses = Collections.singleton("8.8.8.8");
    this.subnet.domain = "local";
    this.subnet.subnetCIDR = "10.0.0.0/24";

    // Create a resource pool where the VM will be housed
    this.resourcePool = createResourcePool();
    this.auth = createAuth();

    this.computeHostDescription = createComputeHostDescription();
    this.computeHost = createComputeHost();

    // enumerate all resources hoping to find the template
    doRefresh();/*from ww w  . j  a v  a2s . co m*/
    snapshotFactoryState("networks", NetworkService.class);

    // find the template by vm name
    // template must have vm-tools and cloud-config installed
    ComputeState template = findTemplate();

    this.network = fetchServiceState(NetworkState.class, findPortGroup(networkId));

    // create instance by cloning
    ComputeDescription vmDescription = createVmDescription();
    ComputeState vm = createVmState(vmDescription, template.documentSelfLink);

    // kick off a provision task to do the actual VM creation
    ProvisionComputeTaskState outTask = createProvisionTask(vm);
    awaitTaskEnd(outTask);

    vm = getComputeState(vm);

    if (!isMock()) {
        assertEquals(vm.address, this.nicDescription.address);
    }

    deleteVmAndWait(vm);
}

From source file:com.opengamma.bbg.BloombergSecuritySource.java

@Override
public ManageableSecurity getSingle(ExternalIdBundle bundle) {
    ArgumentChecker.notNull(bundle, "bundle");
    Validate.isTrue(bundle.size() > 0, "Cannot load security for empty identifiers");

    Map<ExternalIdBundle, ManageableSecurity> securities = _bloombergBulkSecurityLoader
            .loadSecurity(Collections.singleton(bundle));
    if (securities.size() == 1) {
        return securities.get(bundle);
    } else {/*from  w  ww .j  a  va 2s  .  c  om*/
        s_logger.warn("Bloomberg return security={} for id={}", securities.values(), bundle);
        return null;
    }
}

From source file:com.haulmont.cuba.web.gui.components.WebLabel.java

@Override
public void setDatasource(Datasource datasource, String property) {
    this.datasource = datasource;
    resolveMetaPropertyPath(datasource.getMetaClass(), property);

    switch (metaProperty.getType()) {
    case ASSOCIATION:
        component.setConverter(new StringToEntityConverter() {
            @Override/* w w  w  .  j a v a  2s .  c o  m*/
            public Formatter getFormatter() {
                return WebLabel.this.formatter;
            }
        });
        break;

    case DATATYPE:
        component.setConverter(new StringToDatatypeConverter(metaProperty.getRange().asDatatype()) {
            @Override
            public Formatter getFormatter() {
                return WebLabel.this.formatter;
            }
        });
        break;

    case ENUM:
        //noinspection unchecked
        component.setConverter(new StringToEnumConverter((Class<Enum>) metaProperty.getJavaType()) {
            @Override
            public Formatter getFormatter() {
                return WebLabel.this.formatter;
            }
        });
        break;

    default:
        component.setConverter(new StringToDatatypeConverter(Datatypes.getNN(String.class)) {
            @Override
            public Formatter getFormatter() {
                return WebLabel.this.formatter;
            }
        });
        break;
    }

    final ItemWrapper wrapper = createDatasourceWrapper(datasource, Collections.singleton(metaPropertyPath));
    component.setPropertyDataSource(wrapper.getItemProperty(metaPropertyPath));
}

From source file:com.google.gerrit.util.http.testutil.FakeHttpServletRequest.java

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

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

@Test
public void createUserWithPermissions() {
    projectService.create("test", "TEST", "desc");
    Project project = projectService.findByShortName("TEST");

    Set<Permission> permissions = EnumSet.of(Permission.READ, Permission.CREATE_FILE);
    permissionService.createRole(new Role("A"));
    permissionService.updatePermissionsToRole(new Role("A"), permissions);

    UserToCreate userToCreate = new UserToCreate();
    userToCreate.setUsername("test");
    userToCreate.setProvider("demo");
    userToCreate.setEnabled(true);// w ww  .j  ava  2s. c om
    userToCreate.setRoles(Arrays.asList("A"));
    userService.createUser(userToCreate);
    int userId = userRepository.findUserByName("demo", "test").getId();

    permissionService.createRoleInProjectId(new Role("ROLE_PROJ"), project.getId());
    permissionService.assignRoleToUsersInProjectId(new Role("ROLE_PROJ"), Collections.singleton(userId),
            project.getId());
    permissionService.updatePermissionsToRoleInProjectId(new Role("ROLE_PROJ"), permissions, project.getId());

    UserWithPermission uwp = userService.findUserWithPermission(userId);
    Assert.assertEquals(uwp.getBasePermissions().keySet(), permissions);
    Assert.assertEquals(uwp.getPermissionsForProject().get("TEST").keySet(), permissions);
}

From source file:be.fgov.kszbcss.rhq.websphere.WebSphereServerPlugin.java

/**
 * auto inventory resources in two phases
 * //  w w w  .  ja  v a  2s  . c om
 * The sweep phase uninventories all resources which are tagged as 'unconfigured' for a certain time. The mark phase
 * checks for all unavailable resources if they're still configured and adds the 'unconfigured' tag if so.
 * 
 * @param invocation
 *            job context
 */
public void autoUninventory(ScheduledJobInvocationContext invocation) {
    try {
        Subject user = LookupUtil.getSubjectManager().getOverlord();
        TagManagerLocal tagManager = LookupUtil.getTagManager();
        ResourceManagerLocal resourceManager = LookupUtil.getResourceManager();

        int uninventoryDelay = Integer
                .parseInt(invocation.getJobDefinition().getCallbackData().getProperty("uninventoryDelay"));

        // addTags either creates a new tag or returns an existing tag
        Tag unconfiguredTag = tagManager
                .addTags(user, Collections.singleton(new Tag("websphere", null, "unconfigured"))).iterator()
                .next();

        // Resources to check
        LinkedList<Resource> resources = new LinkedList<Resource>();

        // Sweep - search resources that can be uninventoried
        ResourceCriteria resourceCriteria = new ResourceCriteria();
        resourceCriteria.addFilterCurrentAvailability(AvailabilityType.DISABLED);
        resourceCriteria.addFilterTag(unconfiguredTag);
        resourceCriteria.fetchTags(true);
        resourceCriteria.setPageControl(PageControl.getUnlimitedInstance());
        PageList<Resource> resourcePageList = resourceManager.findResourcesByCriteria(user, resourceCriteria);
        for (Resource resource : resourcePageList) {
            ResourceAvailabilitySummary availability = resourceManager.getAvailabilitySummary(user,
                    resource.getId());
            if ((System.currentTimeMillis() - availability.getLastChange().getTime())
                    / 60000 > uninventoryDelay) {
                LOG.debug("Removing unconfigured tag from resource " + resource.getName() + " ("
                        + resource.getId() + ") to work around an issue in RHQ 4.5.1");
                Set<Tag> tags = resource.getTags();
                tags.remove(unconfiguredTag);
                tagManager.updateResourceTags(user, resource.getId(), tags);
                LOG.info("About to uninventory " + resource.getName() + " (" + resource.getId() + ")");
                resourceManager.uninventoryResources(user, new int[] { resource.getId() });
            } else {
                LOG.debug("Resource " + resource.getName() + " (" + resource.getId()
                        + ") is tagged as unconfigured; force configuration check");
                resources.add(resource);
            }
        }

        // Search for WebSphere resources that are down and check if they have been unconfigured
        // AvailabilityType.MISSING results seems to have been converted to DOWN at this point
        resourceCriteria = new ResourceCriteria();
        resourceCriteria.addFilterCurrentAvailability(AvailabilityType.DOWN);
        resourceCriteria.addFilterPluginName("WebSphere");
        resourceCriteria.fetchParentResource(true);
        resourceCriteria.fetchTags(true);
        resourceCriteria.setPageControl(PageControl.getUnlimitedInstance());
        resourcePageList = resourceManager.findResourcesByCriteria(user, resourceCriteria);
        for (Resource resource : resourcePageList) {
            if (!resourcePageList.contains(resource.getParentResource())) {
                resources.add(resource);
            }
        }

        // check and mark - for all resources that were already marked as unconfigured and for the unavailable resources
        checkAndMarkUnconfiguredResources(resources, unconfiguredTag);
    } catch (RuntimeException e) {
        // need to catch all exceptions here because letting the exception pass will unschedule the job forevermore
        LOG.error("Exception during autoUninventory of resources", e);
    }
}

From source file:com.hp.autonomy.frontend.find.hod.search.FindHodDocumentServiceTest.java

@Test
public void invalidIndexName() throws HodErrorException {
    final ResourceIdentifier goodIndex = testUtils.getDatabases().get(0);
    final ResourceIdentifier badIndex = new ResourceIdentifier("bad", "bad");

    when(cacheManager.getCache(CacheNames.DATABASES)).thenReturn(cache);

    final HodError invalidIndexError = new HodError.Builder().setErrorCode(HodErrorCode.INDEX_NAME_INVALID)
            .build();//from   w w  w.  j a va 2 s  .  c om
    final HodSearchResult result = new HodSearchResult.Builder().setIndex(goodIndex.getName()).build();
    final Documents<HodSearchResult> mockedResults = new Documents<>(Collections.singletonList(result), 1, null,
            null, null, null);
    when(queryTextIndexService.queryTextIndexWithText(anyString(), any(QueryRequestBuilder.class)))
            .thenThrow(new HodErrorException(invalidIndexError, HttpStatus.INTERNAL_SERVER_ERROR.value()))
            .thenReturn(mockedResults);

    final Database goodDatabase = new Database.Builder().setName(goodIndex.getName())
            .setDomain(goodIndex.getDomain()).build();
    when(databasesService.getDatabases(any(HodDatabasesRequest.class)))
            .thenReturn(Collections.singleton(goodDatabase));

    final QueryRestrictions<ResourceIdentifier> queryRestrictions = new HodQueryRestrictions.Builder()
            .setQueryText("*").setDatabases(Arrays.asList(goodIndex, badIndex)).setAnyLanguage(true).build();
    final SearchRequest<ResourceIdentifier> searchRequest = new SearchRequest.Builder<ResourceIdentifier>()
            .setQueryRestrictions(queryRestrictions).setStart(1).setMaxResults(30).setSummary("concept")
            .setSummaryCharacters(250).setSort(null).setHighlight(true).setAutoCorrect(false)
            .setQueryType(SearchRequest.QueryType.MODIFIED).build();
    final Documents<HodSearchResult> results = documentsService.queryTextIndex(searchRequest);
    assertThat(results.getDocuments(), hasSize(1));
    assertNotNull(results.getWarnings());
    assertThat(results.getWarnings().getInvalidDatabases(), hasSize(1));
    assertEquals(badIndex, results.getWarnings().getInvalidDatabases().iterator().next());
    verify(cache).clear();
}

From source file:com.orange.cepheus.cep.controller.AdminControllerValidationTest.java

@Test
public void configurationValidationTypeInAttr() throws Exception {
    Configuration configuration = getBasicConf();
    Attribute testAttr = new Attribute(null, "t");
    configuration.getEventTypeIns().get(0).setAttributes(Collections.singleton(testAttr));
    checkValidationError(configuration);
    testAttr.setName("");
    checkValidationError(configuration);
    testAttr.setName("name");
    testAttr.setType(null);/*  w ww. j av a  2s  . com*/
    checkValidationError(configuration);
    testAttr.setType("");
    checkValidationError(configuration);
}

From source file:io.relution.jenkins.awssqs.SQSTrigger.java

@Override
public Collection<? extends Action> getProjectActions() {
    return Collections.singleton(new SQSTriggerPollingAction());
}