Example usage for java.util Optional of

Introduction

In this page you can find the example usage for java.util Optional of.

Prototype

public static <T> Optional<T> of(T value)

Source Link

Document

Returns an Optional describing the given non- null value.

Usage

From source file:org.ow2.proactive.workflow_catalog.rest.controller.WorkflowRevisionControllerTest.java

@Test
public void testDelete() throws Exception {
    workflowRevisionController.delete(BUCKET_ID, WF_ID, REV_ID);
    verify(workflowRevisionService, times(1)).delete(BUCKET_ID, WF_ID, Optional.of(REV_ID));
}

From source file:com.epam.ta.reportportal.util.email.MailServiceFactory.java

/**
 * Build mail service based on provided configs
 *
 * @param projectConfig Project-level configuration
 * @param serverConfig  Server-level configuration
 * @return Built email service/*from  www  .  j av  a 2s .c  o m*/
 */
public Optional<EmailService> getEmailService(ProjectEmailConfig projectConfig,
        ServerEmailDetails serverConfig) {

    return getEmailService(serverConfig).flatMap(service -> {
        // if there is server email config, let's check project config
        Optional<ProjectEmailConfig> projectConf = ofNullable(projectConfig);
        if (projectConf.isPresent()) {
            // if project config is present, check whether sending emails is enabled and replace server properties with project properties
            return projectConf.filter(ProjectEmailConfig::getEmailEnabled).flatMap(pc -> {
                //update of present on project level
                Optional.ofNullable(pc.getFrom()).ifPresent(service::setFrom);
                return Optional.of(service);
            });

        } else {
            return Optional.of(service);
        }
    });
}

From source file:net.sf.jabref.exporter.CustomExportList.java

private Optional<ExportFormat> createFormat(List<String> s) {
    if (s.size() < 3) {
        return Optional.empty();
    }/*from w  w w.j a  va2  s . c om*/
    String lfFileName;
    if (s.get(1).endsWith(".layout")) {
        lfFileName = s.get(1).substring(0, s.get(1).length() - 7);
    } else {
        lfFileName = s.get(1);
    }
    ExportFormat format = new ExportFormat(s.get(0), s.get(0), lfFileName, null, s.get(2));
    format.setCustomExport(true);
    return Optional.of(format);
}

From source file:mtsar.processors.task.InverseCountAllocator.java

@Override
@Nonnull/*from  ww w. j a  va2 s . co m*/
public Optional<TaskAllocation> allocate(@Nonnull Worker worker, @Nonnegative int n) {
    requireNonNull(stage, "the stage provider should not provide null");
    final Set<Integer> answered = answerDAO.listForWorker(worker.getId(), stage.getId()).stream()
            .map(Answer::getTaskId).collect(Collectors.toSet());

    final Map<Integer, Integer> counts = countDAO.getCountsSQL(stage.getId()).stream()
            .filter(pair -> !answered.contains(pair.getKey()))
            .collect(Collectors.toMap(Pair::getKey, Pair::getValue));

    final List<Integer> ids = filterTasks(counts);
    final int taskRemaining = ids.size();

    if (ids.isEmpty())
        return Optional.empty();
    if (taskRemaining > n)
        ids.subList(n, ids.size()).clear();
    final List<Task> tasks = taskDAO.select(ids, stage.getId());

    final int taskCount = taskDAO.count(stage.getId());
    final TaskAllocation allocation = new TaskAllocation.Builder().setWorker(worker).addAllTasks(tasks)
            .setTaskRemaining(taskRemaining).setTaskCount(taskCount).build();
    return Optional.of(allocation);
}

From source file:com.netflix.spinnaker.halyard.deploy.spinnaker.v1.service.Front50Service.java

protected Optional<Profile> generateAwsProfile(DeploymentConfiguration deploymentConfiguration,
        SpinnakerRuntimeSettings endpoints, String spinnakerHome) {
    PersistentStore.PersistentStoreType type = deploymentConfiguration.getPersistentStorage()
            .getPersistentStoreType();//from w  ww . j a va 2  s. com
    S3PersistentStore store = deploymentConfiguration.getPersistentStorage().getS3();
    if (type == PersistentStore.PersistentStoreType.S3 && !StringUtils.isEmpty(store.getAccessKeyId())
            && !StringUtils.isEmpty(store.getSecretAccessKey())) {
        String outputFile = awsCredentialsProfileFactoryBuilder.getOutputFile(spinnakerHome);
        return Optional.of(awsCredentialsProfileFactoryBuilder.setArtifact(SpinnakerArtifact.FRONT50)
                .setAccessKeyId(store.getAccessKeyId()).setSecretAccessKey(store.getSecretAccessKey()).build()
                .getProfile("aws/front50-credentials", outputFile, deploymentConfiguration, endpoints));
    } else {
        return Optional.empty();
    }
}

From source file:nu.yona.server.subscriptions.rest.NewDeviceRequestController.java

@RequestMapping(value = "/{mobileNumber}", method = RequestMethod.PUT)
@ResponseStatus(HttpStatus.OK)// ww  w .  j  ava2s.  com
public void setNewDeviceRequestForUser(@RequestHeader(value = Constants.PASSWORD_HEADER) String password,
        @PathVariable String mobileNumber, @RequestBody NewDeviceRequestCreationDto newDeviceRequestCreation) {
    try {
        userService.assertValidMobileNumber(mobileNumber);
        UUID userId = userService.getUserByMobileNumber(mobileNumber).getId();
        try (CryptoSession cryptoSession = CryptoSession.start(Optional.of(password),
                () -> userService.doPreparationsAndCheckCanAccessPrivateData(userId))) {
            newDeviceRequestService.setNewDeviceRequestForUser(userId, password,
                    newDeviceRequestCreation.getNewDeviceRequestPassword());
        }
    } catch (UserServiceException e) {
        // prevent detecting whether a mobile number exists by throwing the same exception
        logger.error("Caught UserServiceException. Mapping it to CryptoException", e);
        throw CryptoException.decryptingData();
    }
}

From source file:org.openwms.tms.RedirectTODocumentation.java

public @Test void testRedirectToBlockedLocation() throws Exception {
    // setup ...//  w  w  w  .  j  a v a  2  s  .c o m
    CreateTransportOrderVO vo = createTO();
    postTOAndValidate(vo, NOTLOGGED);
    vo.setTarget(INIT_LOC_STRING);
    given(commonGateway.getLocationGroup(INIT_LOC_STRING)).willReturn(Optional.empty());
    INIT_LOC.setIncomingActive(false);
    given(commonGateway.getLocation(INIT_LOC_STRING)).willReturn(Optional.of(INIT_LOC));

    // test ...
    sendPatch(vo, status().isConflict(), "to-patch-target-blocked-loc");
}

From source file:com.vsct.dt.hesperides.indexation.model.ElasticSearchResponse.java

public Optional<T> getSingleResult() throws NonUniqueResultException {
    if (this.getHits().getTotal() > 1) {
        LOGGER.error("Get {} hits but we're expecting only one", this.getHits());

        //throw new ESServiceException("Failed to get instance with id " + id, url, body, httpHost.getHostName(), httpHost.getPort(), index);
        //TO DO Handle new exception type, it is not due to ES
        //Encapsulate in elastic search response
        throw new NonUniqueResultException("Found several instances of "
                + this.getHits().getDocuments().get(0).getData().getClass() + " but wanted single result");
    }//from   ww  w  .j a va 2  s.c  o m
    if (this.getHits().getTotal() == 1) {
        LOGGER.debug("Data is null ?", this.getHits().getDocuments().get(0).getData());
        return Optional.of(this.getHits().getDocuments().get(0).getData());
    } else {
        LOGGER.debug("No result from ELS");
        return Optional.empty();
    }
}

From source file:com.netflix.spinnaker.halyard.deploy.spinnaker.v1.service.ClouddriverService.java

protected Optional<Profile> generateAwsProfile(DeploymentConfiguration deploymentConfiguration,
        SpinnakerRuntimeSettings endpoints, String spinnakerHome) {
    AwsProvider awsProvider = deploymentConfiguration.getProviders().getAws();
    if (awsProvider.isEnabled() && !StringUtils.isEmpty(awsProvider.getAccessKeyId())
            && !StringUtils.isEmpty(awsProvider.getSecretAccessKey())) {
        String outputFile = awsCredentialsProfileFactoryBuilder.getOutputFile(spinnakerHome);
        return Optional.of(awsCredentialsProfileFactoryBuilder.setArtifact(SpinnakerArtifact.CLOUDDRIVER)
                .setAccessKeyId(awsProvider.getAccessKeyId())
                .setSecretAccessKey(awsProvider.getSecretAccessKey()).build()
                .getProfile("aws/clouddriver-credentials", outputFile, deploymentConfiguration, endpoints));
    } else {/* www  .  j a  v  a2s. c  om*/
        return Optional.empty();
    }
}

From source file:com.athina.queue.manager.entity.JobQueueManager.java

public Optional<Job> getJob(JobKey jobKey) {
    try {/*  w  w  w.j  av a  2 s.  c  om*/
        JobDetail jobDetail = quartzScheduler.getJobDetail(jobKey.buildQuartzJobKey());

        if (jobDetail == null) {
            return Optional.empty();
        }

        Set<org.quartz.Trigger> quartzTriggers = ImmutableSet
                .copyOf(quartzScheduler.getTriggersOfJob(jobDetail.getKey()));
        return Optional.of(Job.fromQuartzJobDetailAndTriggers(jobDetail, quartzTriggers));
    } catch (SchedulerException e) {
        throw Throwables.propagate(e);
    }
}