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:com.hp.autonomy.frontend.find.idol.beanconfiguration.ReverseProxyIdolSecurityCustomizer.java

@Override
public Collection<AuthenticationProvider> getAuthenticationProviders() {
    return Collections.singleton(idolPreAuthenticatedAuthenticationProvider);
}

From source file:ch.ledcom.jpreseed.UsbCreatorTest.java

@Test
public void createUsb() throws IOException {
    Date startTime = new Date();
    ByteBuffer sysLinuxCfg = ByteBuffer.wrap("sysLinuxCfg".getBytes());
    Set<Path> preseeds = Collections.singleton(HELLO_WORLD_TXT);

    try (InputStream srcBootImg = Files.newInputStream(VFAT_IMG_GZ);
            GZIPOutputStream newBootImg = new GZIPOutputStream(Files.newOutputStream(NEW_IMAGE))) {
        new UsbCreator().create(srcBootImg, newBootImg, sysLinuxCfg, preseeds);
    }/*from  ww w  . j a  va2 s.  co m*/

    assertThat(NEW_IMAGE).exists();

    FileSystem fileSystem = FileSystemFactory.create(RamDisk.readGzipped(NEW_IMAGE.toFile()), true);

    FsDirectoryEntry newInitRdGzEntry = fileSystem.getRoot().getEntry(INITRD_GZ);
    assertThat(newInitRdGzEntry).hasBeenModifiedAt(startTime, 2000);
    assertThat(fileSystem.getRoot().getEntry(SYSLINUX_CFG)).hasBeenModifiedAt(startTime, 2000);

    CpioArchiveInputStream initRdCpio = getCpioArchiveInputStream(newInitRdGzEntry);
    assertThat(initRdCpio).hasSingleEntry(HELLO_WORLD_TXT.getFileName().toString());
}

From source file:com.example.auth.ClientDetailsImpl.java

@Override
public Set<String> getRegisteredRedirectUri() {
    return Collections.singleton(client.getRedirectUri());
}

From source file:com.example.oauth.Authentication.java

private OAuth2Request request() {
    final ClientApplicationEntity clientApplication = accessTokenEntity.getClientApplication();
    return new OAuth2Request(Collections.emptyMap(), Long.toHexString(clientApplication.getId()),
            resourceUserAuthentication.getAuthorities(), true, accessToken.getScope(),
            Collections.singleton(ResourceConfig.RESOURCE_ID), clientApplication.getRedirectUri(),
            Collections.emptySet(), Collections.emptyMap());
}

From source file:ch.cyberduck.cli.SingleTransferItemFinder.java

@Override
public Set<TransferItem> find(final CommandLine input, final TerminalAction action, final Path remote) {
    if (input.getOptionValues(action.name()).length == 2) {
        switch (action) {
        case download:
            return new DownloadTransferItemFinder().find(input, action, remote);
        case upload:
        case synchronize:
            return new UploadTransferItemFinder().find(input, action, remote);
        }// w ww . java2s. co  m
    } else {
        switch (action) {
        case upload:
        case synchronize:
            return Collections.emptySet();
        }
    }
    // Relative to current working directory using prefix finder.
    return Collections
            .singleton(new TransferItem(remote, LocalFactory.get(prefixer.normalize(remote.getName()))));
}

From source file:com.redhat.red.build.koji.model.json.KojiImportTest.java

@Test
public void jsonRoundTrip() throws VerificationException, IOException {
    KojiImport info = new KojiImport(KojiJsonConstants.DEFAULT_METADATA_VERSION, newBuildDescription(),
            Collections.singleton(newBuildRoot()),
            Arrays.asList(newBuildOutput(1001, "foo-1.jar"), newLogOutput(1001, "build.log")).stream()
                    .collect(Collectors.toSet()));

    String json = mapper.writeValueAsString(info);
    System.out.println(json);//from w  ww . j av a2  s.c  o m

    KojiImport out = mapper.readValue(json, KojiImport.class);

    assertThat(out.getBuild(), equalTo(info.getBuild()));
}

From source file:org.fenixedu.bennu.spring.converters.UserFromUsernameConverter.java

@Override
public Set<ConvertiblePair> getConvertibleTypes() {
    return Collections.singleton(new ConvertiblePair(String.class, User.class));
}

From source file:com.orange.ngsi2.model.ErrorTest.java

@Test
public void checkSerializationComplete() throws JsonProcessingException {
    ObjectMapper objectMapper = new ObjectMapper().registerModule(new Jdk8Module());

    Error parseError = new Error("400");
    parseError.setDescription(Optional.of("The incoming JSON payload cannot be parsed"));
    parseError.setAffectedItems(Optional.of(Collections.singleton("entities")));
    String json = objectMapper.writeValueAsString(parseError);
    assertTrue(json.contains("error"));
    assertTrue(json.contains("description"));
    assertTrue(json.contains("affectedItems"));
}

From source file:com.kagilum.plugins.icescrum.IceScrumProjectProperty.java

@Override
public Collection<? extends Action> getJobActions(AbstractProject<?, ?> job) {
    if (settings != null) {
        return Collections.singleton(new IceScrumLinkAction(this));
    }// w ww  .ja  v  a 2 s.c  o  m
    return Collections.emptyList();
}

From source file:com.create.application.configuration.Bootstrap.java

private User createAdminUser() {
    String password = passwordEncoder.encode(USER_PASSWORD);
    Set<Role> roles = Collections.singleton(Role.ADMIN);
    Set<Permission> permissions = Collections.singleton(Permission.BATCH);
    return UserBuilder.anUser().withUsername(ADMIN_USER).withPassword(password).withRoles(roles)
            .withPermissions(permissions).build();
}