Example usage for java.util Collections singletonMap

List of usage examples for java.util Collections singletonMap

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Introduction

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

Prototype

public static <K, V> Map<K, V> singletonMap(K key, V value)

Source Link

Document

Returns an immutable map, mapping only the specified key to the specified value.

Usage

From source file:ch.cyberduck.core.spectra.SpectraUploadFeatureTest.java

@Test
public void testUpload() throws Exception {
    final Host host = new Host(new SpectraProtocol() {
        @Override//ww w  .  j  a v  a2  s  .  c o m
        public Scheme getScheme() {
            return Scheme.http;
        }
    }, System.getProperties().getProperty("spectra.hostname"),
            Integer.valueOf(System.getProperties().getProperty("spectra.port")),
            new Credentials(System.getProperties().getProperty("spectra.user"),
                    System.getProperties().getProperty("spectra.key")));
    final SpectraSession session = new SpectraSession(host, new DisabledX509TrustManager(),
            new DefaultX509KeyManager());
    session.open(new DisabledHostKeyCallback());
    session.login(new DisabledPasswordStore(), new DisabledLoginCallback(), new DisabledCancelCallback());
    final Local local = new Local(System.getProperty("java.io.tmpdir"), UUID.randomUUID().toString());
    final int length = 32770;
    final byte[] content = RandomUtils.nextBytes(length);
    final OutputStream out = local.getOutputStream(false);
    IOUtils.write(content, out);
    out.close();
    final Path container = new Path("cyberduck", EnumSet.of(Path.Type.directory, Path.Type.volume));
    final Path test = new Path(container, UUID.randomUUID().toString(), EnumSet.of(Path.Type.file));
    final TransferStatus writeStatus = new TransferStatus().length(content.length);
    final SpectraBulkService bulk = new SpectraBulkService(session);
    bulk.pre(Transfer.Type.upload, Collections.singletonMap(test, writeStatus),
            new DisabledConnectionCallback());
    final SpectraUploadFeature upload = new SpectraUploadFeature(new SpectraWriteFeature(session),
            new SpectraBulkService(session));
    upload.upload(test, local, new BandwidthThrottle(BandwidthThrottle.UNLIMITED), new DisabledStreamListener(),
            writeStatus, new DisabledConnectionCallback());
    final byte[] buffer = new byte[content.length];
    final TransferStatus readStatus = new TransferStatus().length(content.length);
    bulk.pre(Transfer.Type.download, Collections.singletonMap(test, readStatus),
            new DisabledConnectionCallback());
    final InputStream in = new SpectraReadFeature(session).read(test, readStatus,
            new DisabledConnectionCallback());
    IOUtils.readFully(in, buffer);
    in.close();
    assertArrayEquals(content, buffer);
    new SpectraDeleteFeature(session).delete(Collections.singletonList(test), new DisabledLoginCallback(),
            new Delete.DisabledCallback());
    local.delete();
    session.close();
}

From source file:org.springframework.cloud.dataflow.shell.command.HttpCommands.java

@CliCommand(value = { POST_HTTPSOURCE }, help = "POST data to http endpoint")
public String postHttp(@CliOption(mandatory = false, key = { "",
        "target" }, help = "the location to post to", unspecifiedDefaultValue = "http://localhost:9000") String target,
        @CliOption(mandatory = false, key = "data", help = "the text payload to post. exclusive with file. embedded double quotes are not supported if next to a space character") String data,
        @CliOption(mandatory = false, key = "file", help = "filename to read data from. exclusive with data") File file,
        @CliOption(mandatory = false, key = "contentType", help = "the content-type to use. file is also read using the specified charset", unspecifiedDefaultValue = DEFAULT_MEDIA_TYPE) MediaType mediaType)
        throws IOException {
    Assert.isTrue(file != null || data != null, "One of 'file' or 'data' must be set");
    Assert.isTrue(file == null || data == null, "Only one of 'file' or 'data' must be set");
    if (mediaType.getCharSet() == null) {
        mediaType = new MediaType(mediaType,
                Collections.singletonMap("charset", Charset.defaultCharset().toString()));
    }/*  w ww .j ava2s.c  o  m*/

    if (file != null) {
        InputStreamReader isr = new InputStreamReader(new FileInputStream(file), mediaType.getCharSet());
        data = FileCopyUtils.copyToString(isr);
    }

    final StringBuilder buffer = new StringBuilder();
    URI requestURI = URI.create(target);

    final HttpHeaders headers = new HttpHeaders();
    headers.setContentType(mediaType);
    final HttpEntity<String> request = new HttpEntity<String>(data, headers);

    try {
        outputRequest("POST", requestURI, mediaType, data, buffer);
        ResponseEntity<String> response = createRestTemplate(buffer).postForEntity(requestURI, request,
                String.class);
        outputResponse(response, buffer);
        if (!response.getStatusCode().is2xxSuccessful()) {
            buffer.append(OsUtils.LINE_SEPARATOR)
                    .append(String.format("Error sending data '%s' to '%s'", data, target));
        }
        return buffer.toString();
    } catch (ResourceAccessException e) {
        return String.format(buffer.toString() + "Failed to access http endpoint %s", target);
    } catch (Exception e) {
        return String.format(buffer.toString() + "Failed to send data to http endpoint %s", target);
    }
}

From source file:org.jasig.services.persondir.support.AttributeBasedCacheKeyGeneratorTest.java

@Test
public void testCacheKeyGeneratorWithFactoryBean() {

    final IPersonAttributeDao personAttributeDao = (IPersonAttributeDao) applicationContext
            .getBean("personAttributeDao", IPersonAttributeDao.class);

    final MapCacheProviderFacade cacheProviderFacade = (MapCacheProviderFacade) applicationContext
            .getBean("cacheProviderFacade", MapCacheProviderFacade.class);

    assertEquals(0, cacheProviderFacade.getCacheSize());
    assertEquals(0, cacheProviderFacade.getFlushCount());
    assertEquals(0, cacheProviderFacade.getHitCount());
    assertEquals(0, cacheProviderFacade.getMissCount());
    assertEquals(0, cacheProviderFacade.getPutCount());
    assertEquals(0, cacheProviderFacade.getRemoveCount());

    //Should be a miss
    personAttributeDao.getMultivaluedUserAttributes("edalquist");
    assertEquals(1, cacheProviderFacade.getCacheSize());
    assertEquals(0, cacheProviderFacade.getFlushCount());
    assertEquals(0, cacheProviderFacade.getHitCount());
    assertEquals(1, cacheProviderFacade.getMissCount());
    assertEquals(1, cacheProviderFacade.getPutCount());
    assertEquals(0, cacheProviderFacade.getRemoveCount());

    //Should be a hit
    personAttributeDao.getMultivaluedUserAttributes("edalquist");
    assertEquals(1, cacheProviderFacade.getCacheSize());
    assertEquals(0, cacheProviderFacade.getFlushCount());
    assertEquals(1, cacheProviderFacade.getHitCount());
    assertEquals(1, cacheProviderFacade.getMissCount());
    assertEquals(1, cacheProviderFacade.getPutCount());
    assertEquals(0, cacheProviderFacade.getRemoveCount());

    //Should be a hit
    personAttributeDao.getMultivaluedUserAttributes(
            Collections.singletonMap("userName", Collections.singletonList((Object) "edalquist")));
    assertEquals(1, cacheProviderFacade.getCacheSize());
    assertEquals(0, cacheProviderFacade.getFlushCount());
    assertEquals(2, cacheProviderFacade.getHitCount());
    assertEquals(1, cacheProviderFacade.getMissCount());
    assertEquals(1, cacheProviderFacade.getPutCount());
    assertEquals(0, cacheProviderFacade.getRemoveCount());

    //Should be a miss
    personAttributeDao.getUserAttributes("edalquist");
    assertEquals(2, cacheProviderFacade.getCacheSize());
    assertEquals(0, cacheProviderFacade.getFlushCount());
    assertEquals(2, cacheProviderFacade.getHitCount());
    assertEquals(2, cacheProviderFacade.getMissCount());
    assertEquals(2, cacheProviderFacade.getPutCount());
    assertEquals(0, cacheProviderFacade.getRemoveCount());

    //Should be a hit
    personAttributeDao.getUserAttributes("edalquist");
    assertEquals(2, cacheProviderFacade.getCacheSize());
    assertEquals(0, cacheProviderFacade.getFlushCount());
    assertEquals(3, cacheProviderFacade.getHitCount());
    assertEquals(2, cacheProviderFacade.getMissCount());
    assertEquals(2, cacheProviderFacade.getPutCount());
    assertEquals(0, cacheProviderFacade.getRemoveCount());

    //Should be a hit
    personAttributeDao.getUserAttributes(Collections.singletonMap("userName", (Object) "edalquist"));
    assertEquals(2, cacheProviderFacade.getCacheSize());
    assertEquals(0, cacheProviderFacade.getFlushCount());
    assertEquals(4, cacheProviderFacade.getHitCount());
    assertEquals(2, cacheProviderFacade.getMissCount());
    assertEquals(2, cacheProviderFacade.getPutCount());
    assertEquals(0, cacheProviderFacade.getRemoveCount());

    //Should miss
    personAttributeDao.getPossibleUserAttributeNames();
    assertEquals(3, cacheProviderFacade.getCacheSize());
    assertEquals(0, cacheProviderFacade.getFlushCount());
    assertEquals(4, cacheProviderFacade.getHitCount());
    assertEquals(3, cacheProviderFacade.getMissCount());
    assertEquals(3, cacheProviderFacade.getPutCount());
    assertEquals(0, cacheProviderFacade.getRemoveCount());

    //Should hit/* w ww.  jav  a 2s .  c  om*/
    personAttributeDao.getPossibleUserAttributeNames();
    assertEquals(3, cacheProviderFacade.getCacheSize());
    assertEquals(0, cacheProviderFacade.getFlushCount());
    assertEquals(5, cacheProviderFacade.getHitCount());
    assertEquals(3, cacheProviderFacade.getMissCount());
    assertEquals(3, cacheProviderFacade.getPutCount());
    assertEquals(0, cacheProviderFacade.getRemoveCount());
}

From source file:io.fabric8.maven.enricher.fabric8.IconEnricher.java

@Override
public Map<String, String> getAnnotations(Kind kind) {
    if (kind.isController() || kind == Kind.SERVICE) {
        String iconUrl = getIconUrl(extractIconRef());
        if (iconUrl != null) {
            log.info("Adding icon for %s", kind.toString().toLowerCase());
            log.verbose("Icon URL: %s", iconUrl);
            return Collections.singletonMap(Fabric8Annotations.ICON_URL.value(), iconUrl);
        } else {/*from w ww .j a va2  s .  c  om*/
            log.debug("No icon file found for resources of type " + kind);
        }
    }
    return null;
}

From source file:com.flipkart.foxtrot.core.datastore.impl.hbase.HBaseDataStoreTest.java

@Test
public void testSaveSingle() throws Exception {
    Document expectedDocument = new Document();
    expectedDocument.setId(UUID.randomUUID().toString());
    expectedDocument.setTimestamp(System.currentTimeMillis());
    JsonNode data = mapper.valueToTree(Collections.singletonMap("TEST_NAME", "SINGLE_SAVE_TEST"));
    expectedDocument.setData(data);//from w ww .j  a  v a 2 s.  co  m
    HBaseDataStore.save(TEST_APP, expectedDocument);
    validateSave(expectedDocument);
}

From source file:marshalsec.BlazeDSBase.java

@Override
@Args(minArgs = 2, args = { "codebase", "class" }, defaultArgs = { MarshallerBase.defaultCodebase,
        MarshallerBase.defaultCodebaseClass })
public Object makeWrapperConnPool(UtilFactory uf, String[] args) throws Exception {
    return new PropertyInjectingProxy(
            Reflections.createWithoutConstructor(WrapperConnectionPoolDataSource.class),
            Collections.singletonMap("userOverridesAsString",
                    C3P0WrapperConnPool.makeC3P0UserOverridesString(args[0], args[1])));
}

From source file:api.QuizResource.java

@GET
@Path("check/{chapter}/{number}")
@Produces(MediaType.APPLICATION_JSON)//from w w w .j  a  v  a 2  s. c  o m
public String checkAnswer(@PathParam("chapter") Integer chapter, @PathParam("number") Integer number,
        @QueryParam("answer") List<String> answers) {

    boolean result = quizBean.checkAnswer(chapter, number, answers);

    ObjectMapper mapper = new ObjectMapper();

    try {
        return mapper.writeValueAsString(Collections.singletonMap("isCorrect", result));
    } catch (JsonProcessingException ex) {
        ex.printStackTrace();
    }

    return jsonError("Unknown json failure :(");
}

From source file:org.springframework.social.linkedin.api.impl.CompanyTemplate.java

public void startFollowingCompany(int id) {
    restOperations.postForLocation(COMPANY_FOLLOW_START_STOP_URL, Collections.singletonMap("id", id));
}

From source file:it.geosolutions.utils.db.Gml2shp.java

public void importGmlIntoShp(File gmlFile, File shpFile) throws Exception {

    FileDataStoreFactorySpi factory = FileDataStoreFinder.getDataStoreFactory("shp");
    Map map = Collections.singletonMap("url", shpFile.toURI().toURL());

    DataStore datastore = factory.createNewDataStore(map);
    GmlImporter.importGml(gmlFile, datastore, forcedInputCrs);
}

From source file:com.flipkart.flux.guice.module.AkkaModuleTest.java

@Test
public void testGetRouterConfigurations_shouldUseDefaultConcurrentValue() throws Exception {
    when(deploymentUnit.getTaskConfiguration()).thenReturn(configuration);
    Map<String, DeploymentUnit> deploymentUnitsMap = new HashMap<String, DeploymentUnit>() {
        {//from  w ww  .j av a2s . c  om
            put("DeploymentUnit1", deploymentUnit);
        }
    };
    int defaultNoOfActors = 10;

    Class simpleWorkflowClass = this.getClass().getClassLoader()
            .loadClass("com.flipkart.flux.integration.SimpleWorkflow");
    Map<String, Method> taskMethods = Collections.singletonMap(
            "com.flipkart.flux.integration.SimpleWorkflow_simpleIntegerReturningTask_com.flipkart.flux.integration.IntegerEvent_version1",
            simpleWorkflowClass.getMethod("simpleIntegerReturningTask"));
    when(deploymentUnit.getTaskMethods()).thenReturn(taskMethods);

    when(deploymentUnitManager.getAllDeploymentUnits()).thenReturn(Collections.singleton(deploymentUnit));

    assertThat(akkaModule.getRouterConfigs(deploymentUnitManager, new TaskRouterUtil(defaultNoOfActors)))
            .containsEntry("com.flipkart.flux.integration.SimpleWorkflow_simpleIntegerReturningTask",
                    defaultNoOfActors);
}