Example usage for java.util.stream Collectors toMap

List of usage examples for java.util.stream Collectors toMap

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Introduction

In this page you can find the example usage for java.util.stream Collectors toMap.

Prototype

public static <T, K, U> Collector<T, ?, Map<K, U>> toMap(Function<? super T, ? extends K> keyMapper,
        Function<? super T, ? extends U> valueMapper)

Source Link

Document

Returns a Collector that accumulates elements into a Map whose keys and values are the result of applying the provided mapping functions to the input elements.

Usage

From source file:com.epam.ta.reportportal.database.dao.ProjectRepositoryCustomImpl.java

@Override
public Map<String, ProjectRole> findProjectRoles(String login) {
    final Query q = Query.query(userExists(login));
    q.fields().include("users");
    return mongoTemplate.find(q, Project.class).stream()
            .collect(Collectors.toMap(Project::getName, p -> p.getUsers().get(login).getProjectRole()));
}

From source file:fi.helsinki.opintoni.service.portfolio.PortfolioService.java

public Map<String, String> getUserPortfolioPath(Long userId) {
    return portfolioRepository.findByUserId(userId).collect(
            Collectors.toMap(portfolio -> portfolio.portfolioRole.getRole(), portfolio -> portfolio.path));
}

From source file:io.helixservice.feature.configuration.cloudconfig.CloudConfigResourceLocator.java

private InputStream extractProperties(InputStream inputStream) throws IOException {
    YamlPropertiesLoader yamlPropertiesLoader = new YamlPropertiesLoader(inputStream);
    Map<String, Object> flattenedProperties = yamlPropertiesLoader.getFlattenedProperties();

    Map<String, Object> filteredProperties = flattenedProperties.entrySet().stream()
            .filter(entry -> entry.getKey().startsWith(PROPERTY_SOURCES_YAML_PREFIX))
            .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));

    String yamlDocument = new Yaml().dumpAsMap(filteredProperties);

    return new ByteArrayInputStream(yamlDocument.getBytes());
}

From source file:io.knotx.knot.action.domain.FormEntity.java

private static Map<String, String> getSignalToUrlMapping(Document scriptDocument) {
    return scriptDocument.getElementsByAttributeStarting(FORM_SIGNAL_ATTR_PREFIX).stream()
            .flatMap(element -> element.attributes().asList().stream())
            .filter(allAttr -> allAttr.getKey().startsWith(FORM_SIGNAL_ATTR_PREFIX)).collect(Collectors.toMap(
                    e -> e.getKey().replace(FORM_SIGNAL_ATTR_PREFIX, StringUtils.EMPTY), Entry::getValue));
}

From source file:csv.sorting.PrepareWeatherData.java

private static Map<String, csv.model.Station> getStationMap(Path path) {
    try (Stream<csv.model.Station> stationStream = getStations(path)) {
        return stationStream.collect(Collectors.toMap(csv.model.Station::getWban, x -> x));
    }//from   w ww .  j a  va 2 s . c  om
}

From source file:fr.paris.lutece.portal.web.xsl.XslExportJspBeanTest.java

public void testGetCreateXslExport() throws AccessDeniedException {
    MockHttpServletRequest request = new MockHttpServletRequest();
    AdminUser user = new AdminUser();
    user.setRoles(/*from  w w  w  .  j av  a 2 s  .co m*/
            AdminRoleHome.findAll().stream().collect(Collectors.toMap(AdminRole::getKey, Function.identity())));
    Utils.registerAdminUserWithRigth(request, user, XslExportJspBean.RIGHT_MANAGE_XSL_EXPORT);

    _instance.init(request, XslExportJspBean.RIGHT_MANAGE_XSL_EXPORT);
    assertNotNull(_instance.getCreateXslExport(request));
}

From source file:com.leonarduk.finance.chart.PieChartFactory.java

@SuppressWarnings("unchecked")
public Map<String, Double> getValueMap() {
    return (Map<String, Double>) this.dataset.getKeys().stream()
            .collect(Collectors.toMap(key -> key, key -> (Double) this.dataset.getValue((String) key)));
}

From source file:org.obiba.mica.core.service.SchemaFormContentFileService.java

private Map<String, JSONArray> getPathFilesMap(DocumentContext context, Object json) {
    DocumentContext reader = new JsonContext(defaultConfiguration().addOptions(Option.REQUIRE_PROPERTIES))
            .parse(json);//from  ww w .j ava 2s  .  c  om

    JSONArray paths = null;
    try {
        paths = context.read("$..obibaFiles");
    } catch (PathNotFoundException e) {
        return null;
    }

    return paths.stream()
            .collect(Collectors.toMap(Object::toString, p -> (JSONArray) reader.read(p.toString())));
}

From source file:ch.cyberduck.core.sds.SDSMissingFileKeysSchedulerFeature.java

@Override
protected List<UserFileKeySetRequest> operate(final PasswordCallback callback, final Path file)
        throws BackgroundException {
    final List<UserFileKeySetRequest> processed = new ArrayList<>();
    try {// w w w .j a v a 2s  . co  m
        // Requests a list of missing FileKeys that may be generated by the current user.
        // Clients should regularly request missing FileKeys to provide access to files for other users. The returned list is ordered by priority (Rescue Keys are returned first)
        if (!session.userAccount().isEncryptionEnabled()) {
            return processed;
        }
        final UserPrivateKey privateKey = new UserPrivateKey();
        final UserKeyPairContainer keyPairContainer = session.keyPair();
        privateKey.setPrivateKey(keyPairContainer.getPrivateKeyContainer().getPrivateKey());
        privateKey.setVersion(keyPairContainer.getPrivateKeyContainer().getVersion());
        final UserKeyPair userKeyPair = new UserKeyPair();
        userKeyPair.setUserPrivateKey(privateKey);
        final Credentials passphrase = new TripleCryptKeyPair().unlock(callback, session.getHost(),
                userKeyPair);
        final Long fileId = file != null
                ? Long.parseLong(
                        new SDSNodeIdProvider(session).getFileid(file, new DisabledListProgressListener()))
                : null;
        UserFileKeySetBatchRequest request;
        do {
            final MissingKeysResponse missingKeys = new NodesApi(session.getClient())
                    .missingFileKeys(StringUtils.EMPTY, null, null, null, fileId, null);
            final Map<Long, UserUserPublicKey> publicKeys = missingKeys.getUsers().stream()
                    .collect(Collectors.toMap(UserUserPublicKey::getId, Function.identity()));
            final Map<Long, FileFileKeys> files = missingKeys.getFiles().stream()
                    .collect(Collectors.toMap(FileFileKeys::getId, Function.identity()));
            request = new UserFileKeySetBatchRequest();
            for (UserIdFileIdItem item : missingKeys.getItems()) {
                final UserUserPublicKey publicKey = publicKeys.get(item.getUserId());
                final FileFileKeys fileKeys = files.get(item.getFileId());
                final UserFileKeySetRequest keySetRequest = new UserFileKeySetRequest().fileId(item.getFileId())
                        .userId(item.getUserId());
                processed.add(keySetRequest);
                final PlainFileKey plainFileKey = Crypto.decryptFileKey(
                        TripleCryptConverter.toCryptoEncryptedFileKey(fileKeys.getFileKeyContainer()),
                        privateKey, passphrase.getPassword());
                final EncryptedFileKey encryptFileKey = Crypto.encryptFileKey(plainFileKey,
                        TripleCryptConverter.toCryptoUserPublicKey(publicKey.getPublicKeyContainer()));
                keySetRequest.setFileKey(TripleCryptConverter.toSwaggerFileKey(encryptFileKey));
                if (log.isDebugEnabled()) {
                    log.debug(
                            String.format("Missing file key for file with id %d processed", item.getFileId()));
                }
                request.addItemsItem(keySetRequest);
            }
            if (!request.getItems().isEmpty()) {
                new NodesApi(session.getClient()).setUserFileKeys(StringUtils.EMPTY, request);
            }
        } while (!request.getItems().isEmpty());
    } catch (ApiException e) {
        throw new SDSExceptionMappingService().map(e);
    } catch (CryptoException e) {
        throw new CryptoExceptionMappingService().map(e);
    }
    return processed;
}

From source file:io.bitgrillr.gocddockerexecplugin.DockerExecPlugin.java

private GoPluginApiResponse handleExecuteRequest(JsonObject requestBody) {
    final String image = requestBody.getJsonObject(CONFIG).getJsonObject(IMAGE).getString(VALUE);
    final String command = requestBody.getJsonObject(CONFIG).getJsonObject("COMMAND").getString(VALUE);
    final JsonString argumentsJson = requestBody.getJsonObject(CONFIG).getJsonObject("ARGUMENTS")
            .getJsonString(VALUE);/* ww  w .j  a v  a2 s  . co m*/
    final String[] arguments;
    if (argumentsJson != null) {
        arguments = argumentsJson.getString().split("\\r?\\n");
    } else {
        arguments = new String[0];
    }
    Map<String, String> envVars = requestBody.getJsonObject("context").getJsonObject("environmentVariables")
            .entrySet().stream()
            .map(e -> new AbstractMap.SimpleEntry<>(e.getKey(), ((JsonString) e.getValue()).getString()))
            .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
    final String workingDir = requestBody.getJsonObject("context").getString("workingDirectory");
    final String pwd = Paths.get(System.getProperty("user.dir"), workingDir).toAbsolutePath().toString();

    final Map<String, Object> responseBody = new HashMap<>();
    try {
        final int exitCode = executeBuild(image, pwd, envVars, command, arguments);

        responseBody.put(MESSAGE,
                (new StringBuilder()).append("Command ")
                        .append(DockerUtils.getCommandString(command, arguments))
                        .append(" completed with status ").append(exitCode).toString());
        if (exitCode == 0) {
            responseBody.put(SUCCESS, Boolean.TRUE);
        } else {
            responseBody.put(SUCCESS, Boolean.FALSE);
        }
    } catch (DockerCleanupException dce) {
        responseBody.clear();
        responseBody.put(SUCCESS, Boolean.FALSE);
        if (dce.getNested() == null) {
            responseBody.put(MESSAGE, dce.getCause().getMessage());
        } else {
            responseBody.put(MESSAGE, dce.getNested().getMessage());
        }
    } catch (ImageNotFoundException infe) {
        responseBody.put(SUCCESS, Boolean.FALSE);
        responseBody.put(MESSAGE,
                (new StringBuilder()).append("Image '").append(image).append("' not found").toString());
    } catch (Exception e) {
        responseBody.clear();
        responseBody.put(SUCCESS, Boolean.FALSE);
        responseBody.put(MESSAGE, e.getMessage());
    }

    return DefaultGoPluginApiResponse.success(Json.createObjectBuilder(responseBody).build().toString());
}