Example usage for java.util Optional of

List of usage examples for java.util Optional of

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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:com.synopsys.integration.blackduck.service.CodeLocationService.java

public Optional<CodeLocationView> getCodeLocationByName(String codeLocationName) throws IntegrationException {
    if (StringUtils.isNotBlank(codeLocationName)) {
        Optional<BlackDuckQuery> blackDuckQuery = BlackDuckQuery.createQuery("name", codeLocationName);
        Request.Builder requestBuilder = RequestFactory.createCommonGetRequestBuilder(blackDuckQuery);
        List<CodeLocationView> codeLocations = blackDuckService
                .getAllResponses(ApiDiscovery.CODELOCATIONS_LINK_RESPONSE, requestBuilder);
        for (CodeLocationView codeLocation : codeLocations) {
            if (codeLocationName.equals(codeLocation.getName())) {
                return Optional.of(codeLocation);
            }//from   ww  w  . j  ava  2s . c  o m
        }
        return codeLocations.stream()
                .filter(codeLocationView -> codeLocationName.equals(codeLocationView.getName())).findFirst();
    }

    logger.error(String.format("The code location (%s) does not exist.", codeLocationName));
    return Optional.empty();
}

From source file:org.openmhealth.shim.ihealth.mapper.IHealthPhysicalActivityDataPointMapper.java

@Override
protected Optional<DataPoint<PhysicalActivity>> asDataPoint(JsonNode listEntryNode,
        Integer measureUnitMagicNumber) {

    String activityName = asRequiredString(listEntryNode, "SportName");

    if (activityName.isEmpty()) {

        return Optional.empty();
    }/*ww w  . j  ava 2s.c  o  m*/

    PhysicalActivity.Builder physicalActivityBuilder = new PhysicalActivity.Builder(activityName);

    Optional<Long> startTimeUnixEpochSecs = asOptionalLong(listEntryNode, "SportStartTime");
    Optional<Long> endTimeUnixEpochSecs = asOptionalLong(listEntryNode, "SportEndTime");
    Optional<Integer> timeZoneOffset = asOptionalInteger(listEntryNode, "TimeZone");

    if (startTimeUnixEpochSecs.isPresent() && endTimeUnixEpochSecs.isPresent() && timeZoneOffset.isPresent()) {

        Integer timeZoneOffsetValue = timeZoneOffset.get();
        String timeZoneString = timeZoneOffsetValue.toString();

        // Zone offset cannot parse a positive string offset that's missing a '+' sign (i.e., "0200" vs "+0200")
        if (timeZoneOffsetValue >= 0) {
            timeZoneString = "+" + timeZoneOffsetValue.toString();
        }

        physicalActivityBuilder.setEffectiveTimeFrame(ofStartDateTimeAndEndDateTime(
                getDateTimeWithCorrectOffset(startTimeUnixEpochSecs.get(), ZoneOffset.of(timeZoneString)),
                getDateTimeWithCorrectOffset(endTimeUnixEpochSecs.get(), ZoneOffset.of(timeZoneString))));
    }

    asOptionalDouble(listEntryNode, "Calories").ifPresent(
            calories -> physicalActivityBuilder.setCaloriesBurned(new KcalUnitValue(KILOCALORIE, calories)));

    PhysicalActivity physicalActivity = physicalActivityBuilder.build();

    return Optional
            .of(new DataPoint<>(createDataPointHeader(listEntryNode, physicalActivity), physicalActivity));
}

From source file:alfio.controller.api.ReservationApiController.java

@RequestMapping(value = "/event/{eventName}/ticket/{ticketIdentifier}/assign", method = RequestMethod.POST, headers = "X-Requested-With=XMLHttpRequest")
public Map<String, Object> assignTicketToPerson(@PathVariable("eventName") String eventName,
        @PathVariable("ticketIdentifier") String ticketIdentifier,
        @RequestParam(value = "single-ticket", required = false, defaultValue = "false") boolean singleTicket,
        UpdateTicketOwnerForm updateTicketOwner, BindingResult bindingResult, HttpServletRequest request,
        Model model, Authentication authentication) throws Exception {

    Optional<UserDetails> userDetails = Optional.ofNullable(authentication).map(Authentication::getPrincipal)
            .filter(UserDetails.class::isInstance).map(UserDetails.class::cast);

    Optional<Triple<ValidationResult, Event, Ticket>> assignmentResult = ticketHelper.assignTicket(eventName,
            ticketIdentifier, updateTicketOwner, Optional.of(bindingResult), request, t -> {
                Locale requestLocale = RequestContextUtils.getLocale(request);
                model.addAttribute("ticketFieldConfiguration",
                        ticketHelper.findTicketFieldConfigurationAndValue(t.getMiddle().getId(), t.getRight(),
                                requestLocale));
                model.addAttribute("value", t.getRight());
                model.addAttribute("validationResult", t.getLeft());
                model.addAttribute("countries", TicketHelper.getLocalizedCountries(requestLocale));
                model.addAttribute("event", t.getMiddle());
                model.addAttribute("useFirstAndLastName", t.getMiddle().mustUseFirstAndLastName());
                model.addAttribute("availableLanguages", i18nManager.getEventLanguages(eventName).stream()
                        .map(ContentLanguage.toLanguage(requestLocale)).collect(Collectors.toList()));
                String uuid = t.getRight().getUuid();
                model.addAttribute("urlSuffix", singleTicket ? "ticket/" + uuid + "/view" : uuid);
                model.addAttribute("elementNamePrefix", "");
            }, userDetails);//from ww  w . ja v  a2 s. c o m
    Map<String, Object> result = new HashMap<>();

    Optional<ValidationResult> validationResult = assignmentResult.map(Triple::getLeft);
    if (validationResult.isPresent() && validationResult.get().isSuccess()) {
        result.put("partial",
                templateManager.renderServletContextResource("/WEB-INF/templates/event/assign-ticket-result.ms",
                        model.asMap(), request, TemplateManager.TemplateOutput.HTML));
    }
    result.put("validationResult", validationResult.orElse(
            ValidationResult.failed(new ValidationResult.ErrorDescriptor("fullName", "error.fullname"))));
    return result;
}

From source file:tds.assessment.web.endpoints.AssessmentControllerIntegrationTests.java

@Test
public void shouldReturnAssessmentByKey() throws Exception {
    EnhancedRandom rand = EnhancedRandomBuilder.aNewEnhancedRandomBuilder().collectionSizeRange(2, 5)
            .stringLengthRange(1, 20).build();
    Assessment assessment = rand.nextObject(Assessment.class);
    assessment.setKey("(SBAC_PT)IRP-Perf-ELA-11-Summer-2015-2016");
    assessment.setAssessmentId("IRP-Perf-ELA-11");
    assessment.setSelectionAlgorithm(Algorithm.VIRTUAL);
    assessment.setSubject("ELA");
    assessment.setStartAbility(50F);// w  w  w.j  av  a2s . c om
    assessment.setDeleteUnansweredItems(true);

    when(assessmentSegmentService.findAssessment("SBAC_PT", "(SBAC_PT)IRP-Perf-ELA-11-Summer-2015-2016"))
            .thenReturn(Optional.of(assessment));

    URI uri = UriComponentsBuilder
            .fromUriString("/SBAC_PT/assessments/(SBAC_PT)IRP-Perf-ELA-11-Summer-2015-2016").build().toUri();

    MvcResult result = http.perform(get(uri).contentType(MediaType.APPLICATION_JSON)).andExpect(status().isOk())
            .andExpect(jsonPath("key", is("(SBAC_PT)IRP-Perf-ELA-11-Summer-2015-2016")))
            .andExpect(jsonPath("assessmentId", is("IRP-Perf-ELA-11")))
            .andExpect(jsonPath("subject", is("ELA")))
            .andExpect(jsonPath("selectionAlgorithm", is(Algorithm.VIRTUAL.name()))).andReturn();

    Assessment parsedAssessment = objectMapper.readValue(result.getResponse().getContentAsByteArray(),
            Assessment.class);
    assertThat(parsedAssessment).isEqualTo(assessment);
}

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

@Test
public void testCreateWorkflows() throws IOException {
    MultipartFile file = mock(MultipartFile.class);
    when(file.getBytes()).thenReturn(null);
    workflowController.create(1L, Optional.empty(), Optional.of("zip"), file);
    verify(workflowService, times(1)).createWorkflows(1L, Optional.empty(), null);
}

From source file:org.ulyssis.ipp.snapshot.Snapshot.java

public Optional<Long> getEventId() {
    if (eventId != -1)
        return Optional.of(eventId);
    else// w ww . j  a va  2  s.  co m
        return Optional.empty();
}

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

@Ignore("Test runs on OSX and Jenkins@Linux but not on TravisCI. Needs further investigation")
public @Test void createAnNewOneWhenOneIsAlreadyStarted() throws Exception {
    // setup .../* www  .  ja  va  2 s .co  m*/
    CreateTransportOrderVO vo = createTO();
    postTOAndValidate(vo, NOTLOGGED);
    // create a second one that shall wait in INITIALIZED
    CreateTransportOrderVO vo2 = createTO();
    postTOAndValidate(vo2, NOTLOGGED);
    vo2.setState(TransportOrderState.STARTED.toString());
    given(commonGateway.getTransportUnit(KNOWN))
            .willReturn(Optional.of(new TransportUnit(KNOWN, INIT_LOC, ERR_LOC_STRING)));

    LOGGER.debug("Calling API with:" + vo2);
    // test ...
    mockMvc.perform(patch(TMSConstants.ROOT_ENTITIES).contentType(MediaType.APPLICATION_JSON)
            .content(objectMapper.writeValueAsString(vo2))).andExpect(status().isBadRequest())
            .andExpect(jsonPath("messageKey", is(TMSMessageCodes.START_TO_NOT_ALLOWED_ALREADY_STARTED_ONE)))
            .andDo(document("to-patch-state-change-start-no-allowed-one-exists"));
}

From source file:io.github.binout.jaxrs.csv.CsvMessageBodyProvider.java

private Optional<Class> objectClass(Object o, Class<?> aClass) {
    Optional<Class> csvClass;
    if (o instanceof Collection) {
        Collection collection = (Collection) o;
        if (collection.isEmpty()) {
            csvClass = Optional.empty();
        } else {//  w ww . j  a  v  a2  s . c  om
            csvClass = Optional.of(collection.iterator().next().getClass());
        }
    } else {
        csvClass = Optional.of(aClass);
    }
    return csvClass;
}

From source file:co.runrightfast.core.utils.ConfigUtils.java

static Optional<Number> getNumber(final Config config, final String path, final String... paths) {
    if (!hasPath(config, path, paths)) {
        return Optional.empty();
    }//from   ww w  .  ja va  2  s  . c  o  m
    return Optional.of(config.getNumber(configPath(path, paths)));
}