Example usage for java.util Set stream

Introduction

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

Prototype

default Stream<E> stream() 

Source Link

Document

Returns a sequential Stream with this collection as its source.

Usage

From source file:com.netflix.genie.common.internal.dto.v4.ExecutionEnvironment.java

/**
 * Constructor.//from w w w.j  a  va  2s  . co  m
 *
 * @param configs      Any configuration files needed for a resource at execution time. 1024 characters max for
 *                     each. Optional. Any blanks will be removed
 * @param dependencies Any dependency files needed for a resource at execution time. 1024 characters max for each.
 *                     Optional. Any blanks will be removed
 * @param setupFile    Any file that should be run to setup a resource at execution time. 1024 characters max.
 *                     Optional
 */
@JsonCreator
public ExecutionEnvironment(@JsonProperty("configs") @Nullable final Set<String> configs,
        @JsonProperty("dependencies") @Nullable final Set<String> dependencies,
        @JsonProperty("setupFile") @Nullable final String setupFile) {
    this.configs = configs == null ? ImmutableSet.of()
            : ImmutableSet.copyOf(configs.stream().filter(StringUtils::isNotBlank).collect(Collectors.toSet()));
    this.dependencies = dependencies == null ? ImmutableSet.of()
            : ImmutableSet
                    .copyOf(dependencies.stream().filter(StringUtils::isNotBlank).collect(Collectors.toSet()));
    this.setupFile = StringUtils.isBlank(setupFile) ? null : setupFile;
}

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From source file:com.openshift.internal.restclient.model.v1.ReplicationControllerTest.java

@Test
public void testAddSecretVolumeToPodSpec() throws JSONException {
    IVolumeMount volumeMount = new IVolumeMount() {
        public String getName() {
            return "my-secret";
        }//from  ww w .ja  v a 2 s .  c  o m

        public String getMountPath() {
            return "/path/to/my/secret/";
        }

        public boolean isReadOnly() {
            return true;
        }

        public void setName(String name) {
        }

        public void setMountPath(String path) {
        }

        public void setReadOnly(boolean readonly) {
        }
    };
    SecretVolumeSource source = new SecretVolumeSource(volumeMount.getName());
    source.setSecretName("the-secret");
    rc.addVolume(source);
    Set<IVolumeSource> podSpecVolumes = rc.getVolumes();
    Optional vol = podSpecVolumes.stream().filter(v -> v.getName().equals(volumeMount.getName())).findFirst();
    assertTrue("Expected to find secret volume in pod spec", vol.isPresent());
}

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From source file:edu.zipcloud.cloudstreetmarket.core.services.CommunityServiceImpl.java

@Override
@Secured({ ADMIN, SYSTEM })//from ww  w . j a  va2  s  . c o  m
public User getUserByEmail(String email) {
    Set<User> result = userRepository.findByEmail(email);
    return result != null ? result.stream().findFirst().orElse(null) : null;
}

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From source file:com.devicehive.auth.JwtCheckPermissionsHelper.java

private boolean checkDeviceGuidsAllowed(HivePrincipal principal, Object targetDomainObject) {

    if (targetDomainObject instanceof String) {

        Set<Long> networks = principal.getNetworkIds();
        Set<String> devices = principal.getDeviceGuids();

        if (principal.areAllDevicesAvailable() && principal.areAllNetworksAvailable()) {
            return true;
        } else if (networks != null && principal.areAllDevicesAvailable()) {
            return networks.stream()
                    .flatMap(n -> deviceService
                            .list(null, null, n, null, null, null, null, false, null, null, null)
                            .thenApply(Collection::stream).join())
                    .anyMatch(deviceVO -> deviceVO.getGuid().equals(targetDomainObject));
        } else/*  w w  w  .ja v  a  2s  .  com*/
            return networks != null && devices != null && devices.contains(targetDomainObject);
    }

    return true;
}

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From source file:com.netflix.spinnaker.fiat.roles.ldap.LdapUserRolesProvider.java

@Override
public List<Role> loadRoles(String userId) {
    log.debug("loadRoles for user " + userId);
    if (StringUtils.isEmpty(configProps.getGroupSearchBase())) {
        return new ArrayList<>();
    }//  w  w w.  j ava 2s.co m

    String[] params = new String[] { getUserFullDn(userId), userId };

    if (log.isDebugEnabled()) {
        log.debug(new StringBuilder("Searching for groups using ").append("\ngroupSearchBase: ")
                .append(configProps.getGroupSearchBase()).append("\ngroupSearchFilter: ")
                .append(configProps.getGroupSearchFilter()).append("\nparams: ")
                .append(StringUtils.join(params, " :: ")).append("\ngroupRoleAttributes: ")
                .append(configProps.getGroupRoleAttributes()).toString());
    }

    // Copied from org.springframework.security.ldap.userdetails.DefaultLdapAuthoritiesPopulator.
    Set<String> userRoles = ldapTemplate.searchForSingleAttributeValues(configProps.getGroupSearchBase(),
            configProps.getGroupSearchFilter(), params, configProps.getGroupRoleAttributes());

    log.debug("Got roles for user " + userId + ": " + userRoles);
    return userRoles.stream().map(role -> new Role(role).setSource(Role.Source.LDAP))
            .collect(Collectors.toList());
}

---

From source file:io.mandrel.data.extract.ExtractorService.java

public Pair<Set<Link>, Set<Link>> extractAndFilterOutlinks(Spider spider, Uri uri,
        Map<String, Instance<?>> cachedSelectors, Blob blob, OutlinkExtractor ol) {
    // Find outlinks in page
    Set<Link> outlinks = extractOutlinks(cachedSelectors, blob, ol);
    log.trace("Finding outlinks for url {}: {}", uri, outlinks);

    // Filter outlinks
    Set<Link> filteredOutlinks = null;
    if (outlinks != null) {
        Stream<Link> stream = outlinks.stream().filter(l -> l != null && l.getUri() != null);
        if (spider.getFilters() != null && CollectionUtils.isNotEmpty(spider.getFilters().getLinks())) {
            stream = stream//w  w w .  j  a v a  2  s .com
                    .filter(link -> spider.getFilters().getLinks().stream().allMatch(f -> f.isValid(link)));
        }
        filteredOutlinks = stream.collect(Collectors.toSet());
    }

    Set<Link> allFilteredOutlinks = null;
    if (filteredOutlinks != null) {
        Set<Uri> res = MetadataStores.get(spider.getId())
                .deduplicate(filteredOutlinks.stream().map(l -> l.getUri()).collect(Collectors.toList()));
        allFilteredOutlinks = filteredOutlinks.stream().filter(f -> res.contains(f.getUri()))
                .collect(Collectors.toSet());
    }

    log.trace("And filtering {}", allFilteredOutlinks);
    return Pair.of(outlinks, allFilteredOutlinks);
}

---

From source file:jp.co.opentone.bsol.linkbinder.view.admin.module.dataimport.MasterDataImportModule.java

/**
 * ???./*from  w ww  . j a  va 2 s.co m*/
 * @param file ?
 * @param list ????.
 * @return ?
 * @throws IOException
 */
protected List<ValidationErrorInfo> validate(String file, List<T> list, MasterDataImportProcessType processType)
        throws IOException {
    List<ValidationErrorInfo> result = new ArrayList<>();

    // 
    CsvConfig config = createCsvConfig();
    List<String[]> lines = Csv.load(newInputStream(file), SystemConfig.getValue(Constants.KEY_CSV_ENCODING),
            config, new StringArrayListHandler());
    int expectedCount = getCsvColumnCount();
    String msgInvalidColumnCount = Messages.getMessage(ApplicationMessageCode.ERROR_INVALID_COLUMN_COUNT)
            .getMessage();
    IntStream.range(0, lines.size()).forEach(i -> {
        int rowNum = i + 1;
        if (lines.get(i).length != expectedCount) {
            result.add(new ValidationErrorInfo(rowNum, null, null, msgInvalidColumnCount));
        }
    });
    if (!result.isEmpty()) {
        return result;
    }

    // ??
    Class<?>[] validationGroups;
    switch (processType) {
    case CREATE_OR_UPDATE:
        validationGroups = new Class<?>[] { Default.class, CreateGroup.class };
        break;
    case DELETE:
        validationGroups = new Class<?>[] { Default.class };
        break;
    default:
        validationGroups = new Class<?>[] { Default.class };
    }

    ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
    Validator validator = factory.getValidator();
    IntStream.range(0, list.size()).forEach(i -> {
        int rowNum = i + 1;
        Set<ConstraintViolation<T>> violations = validator.validate(list.get(i), validationGroups);
        List<ValidationErrorInfo> infoList = violations.stream().map(v -> new ValidationErrorInfo(rowNum,
                toViewName(v.getPropertyPath().toString()), v.getInvalidValue(), v.getMessage()))
                .collect(Collectors.toList());

        result.addAll(infoList);
    });

    return result;
}

---

From source file:se.uu.it.cs.recsys.ruleminer.datastructure.builder.FPTreeBuilder.java

public void buildTreeBodyFromDB(FPTree theTree) {
    List<Integer> orderedFrequentItemIds = HeaderTableUtil.getOrderedItemId(theTree.getHeaderTable());

    int i = 1;//from w w  w.java  2  s  .  c o  m
    final int maxStudentID = this.courseSelectionNormalizedRepository
            .findMaxCourseSelectionNormalizedPKStudentId();

    while (i <= maxStudentID) {
        Set<CourseSelectionNormalized> courseSet = this.courseSelectionNormalizedRepository
                .findByCourseSelectionNormalizedPKStudentId(i);

        List<Integer> attendedCourseIds = courseSet.stream()
                .map(course -> course.getCourseSelectionNormalizedPK().getNormalizedCourseId())
                .collect(Collectors.toList());

        //            LOGGER.debug("Normalized attened courses: {}", attendedCourseIds);

        List<Integer> orderedCourseIds = Util.reorderListAccordingToRef(attendedCourseIds,
                orderedFrequentItemIds);

        //            LOGGER.debug("Recordered normalized attened courses: {}", attendedCourseIds);

        insertTransData(theTree.getHeaderTable(), theTree.getRoot(), orderedCourseIds);

        i++;
    }
}

---

From source file:co.runrightfast.vertx.core.verticles.verticleManager.RunRightFastVerticleManager.java

private List<HealthCheckResult> runVerticleHealthChecks(final RunRightFastVerticleDeployment deployment) {
    final VerticleId verticleId = toVerticleId(deployment.getRunRightFastVerticleId());
    final Set<RunRightFastHealthCheck> healthChecks = deployment.getHealthChecks();
    return healthChecks.stream().map(healthCheck -> {
        final HealthCheckResult.Builder result = HealthCheckResult.newBuilder();
        final HealthCheckConfig config = healthCheck.getConfig();
        HealthCheck.Result healthCheckResult;
        try {// ww  w .  j av a2  s. c  o m
            healthCheckResult = healthCheck.getHealthCheck().execute();
        } catch (final Exception e) {
            healthCheckResult = HealthCheck.Result.unhealthy(e);
        }
        result.setHealthCheckName(config.getName());
        result.setHealthy(healthCheckResult.isHealthy());
        if (StringUtils.isNotBlank(healthCheckResult.getMessage())) {
            result.setMessage(healthCheckResult.getMessage());
        }
        if (healthCheckResult.getError() != null) {
            result.setExceptionStacktrace(ExceptionUtils.getStackTrace(healthCheckResult.getError()));
        }
        result.setVerticleId(verticleId);
        return result.build();

    }).collect(Collectors.toList());
}

---

From source file:com.devicehive.service.DeviceCommandServiceTest.java

@Test
@DirtiesContext(methodMode = DirtiesContext.MethodMode.BEFORE_METHOD)
public void testFindCommandsByGuidAndName() throws Exception {
    final List<String> names = IntStream.range(0, 5).mapToObj(i -> RandomStringUtils.randomAlphabetic(10))
            .collect(Collectors.toList());
    final Date timestampSt = timestampService.getDate();
    final Date timestampEnd = timestampService.getDate();
    final String parameters = "{\"param1\":\"value1\",\"param2\":\"value2\"}";
    final String guid = UUID.randomUUID().toString();

    final Set<String> namesForSearch = new HashSet<>(Arrays.asList(names.get(0), names.get(2), names.get(3)));

    final List<DeviceCommand> commandList = namesForSearch.stream().map(name -> {
        DeviceCommand command = new DeviceCommand();
        command.setId(System.nanoTime());
        command.setDeviceGuid(guid);//from w  w w.  ja  v a  2 s  .c om
        command.setCommand(name);
        command.setTimestamp(timestampService.getDate());
        command.setParameters(new JsonStringWrapper(parameters));
        command.setStatus(DEFAULT_STATUS);
        return command;
    }).collect(Collectors.toList());

    when(requestHandler.handle(any(Request.class))).then(invocation -> {
        CommandSearchResponse response = new CommandSearchResponse();
        response.setCommands(commandList);
        return Response.newBuilder().withBody(response).buildSuccess();
    });

    deviceCommandService.find(Collections.singleton(guid), names, timestampSt, timestampEnd, DEFAULT_STATUS)
            .thenAccept(commands -> {
                assertEquals(3, commands.size());
                assertEquals(new HashSet<>(commandList), new HashSet<>(commands));
            }).get(15, TimeUnit.SECONDS);

    verify(requestHandler, times(1)).handle(argument.capture());
}

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