Example usage for java.util Optional get

Introduction

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

Prototype

public T get()

Source Link

Document

If a value is present, returns the value, otherwise throws NoSuchElementException .

Usage

From source file:ch.zweivelo.renderer.simple.shapes.PlaneTest.java

@Test
public void testIntersect() throws Exception {

    Optional<CollisionInformation> collisionInformationOptional = plane.intersect(ray);

    CollisionInformation collisionInformation = collisionInformationOptional.get();
    assertNotNull(collisionInformation.getShape());
    assertTrue(collisionInformation.getShape() instanceof Plane);
}

From source file:org.jhk.pulsing.web.service.prod.UserService.java

@Override
public Result<User> validateUser(String email, String password) {
    Optional<User> user = mySqlUserDao.validateUser(email, password);

    return user.isPresent() ? new Result<>(SUCCESS, user.get())
            : new Result<>(FAILURE, "Failed in validating " + email + " : " + password);
}

From source file:com.formkiq.core.form.bean.CustomConvertUtilsBean.java

@SuppressWarnings({ "unchecked", "rawtypes" })
@Override//from  w  w w  . j  a  va2  s  .c om
public Object convert(final String value, final Class clazz) {
    if (clazz.isEnum()) {

        String val = Strings.extractLabelAndValue(value).getRight();
        try {
            Method method = clazz.getMethod("find", String.class);
            Object result = method.invoke(method, val);
            if (result instanceof Optional) {
                Optional<Object> op = (Optional<Object>) result;
                if (op.isPresent()) {
                    return op.get();
                }
            }
        } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException
                | InvocationTargetException e) {
            // ignore error
        }

        return Enum.valueOf(clazz, val);
    }

    return super.convert(value, clazz);
}

From source file:com.fredhopper.connector.query.populators.response.SearchResponseSpellingSuggestionPopulator.java

@Override
public void populate(final FhSearchResponse source, final ProductSearchPageData<FhSearchQueryData, I> target) {
    final Optional<Universe> universe = getUniverse(source);
    if (universe.isPresent()) {
        final QueryAlternatives alternatives = universe.get().getQueryAlternatives();
        if (alternatives != null && alternatives.isWasExecuted()
                && CollectionUtils.isNotEmpty(alternatives.getQuerySuggestion())) {
            final QuerySuggestion querySuggestion = alternatives.getQuerySuggestion().get(0);
            final SpellingSuggestionData<FhSearchQueryData> spellingSuggestionData = new SpellingSuggestionData<>();
            spellingSuggestionData.setSuggestion(querySuggestion.getValue().getValue());

            final FhSearchQueryData correctedQuery = cloneSearchQueryData(target.getCurrentQuery());
            correctedQuery.setFreeTextSearch(querySuggestion.getValue().getValue());
            correctedQuery.setLocation(querySuggestion.getUrlParams());
            spellingSuggestionData.setQuery(correctedQuery);
            target.setSpellingSuggestion(spellingSuggestionData);
        }/*  w  w w  .j  a  v a2s.c  om*/
    }
}

From source file:controller.LeerlingController.java

@RequestMapping(method = RequestMethod.GET)
public String doGet(@RequestParam("klasNaam") String klasNaam, Model model) {
    final String klNaam = klasNaam;
    Optional<Klas> klas = klasManager.getItems().stream().filter(k -> k.getNaam().equals(klNaam)).findFirst();
    if (klas.isPresent()) {
        Klas k = klas.get();
        List<Leerling> leerlingen = k.getLeerlingen();
        model.addAttribute("klasNaam", k.getNaam());
        model.addAttribute("leerlingen", leerlingen);
        return "leerlingOverview";
    } else {//ww w  . j av a2 s .  co m
        return "redirect:/klas";
    }

}

From source file:com.amazonaws.serverless.sample.spring.PetsController.java

@RequestMapping(path = "/pets", method = RequestMethod.GET)
public Pet[] listPets(@RequestParam("limit") Optional<Integer> limit) {
    int queryLimit = 10;
    if (limit.isPresent()) {
        queryLimit = limit.get();
    }//from  w  w w .  ja va 2 s.c o m

    Pet[] outputPets = new Pet[queryLimit];

    for (int i = 0; i < queryLimit; i++) {
        Pet newPet = new Pet();
        newPet.setId(UUID.randomUUID().toString());
        newPet.setName(PetData.getRandomName());
        newPet.setBreed(PetData.getRandomBreed());
        newPet.setDateOfBirth(PetData.getRandomDoB());
        outputPets[i] = newPet;
    }

    return outputPets;
}

From source file:io.github.retz.scheduler.AdminConsoleTest.java

@Before
public void before() throws Exception {
    InputStream in = Launcher.class.getResourceAsStream("/retz-tls.properties");

    ServerConfiguration config = new ServerConfiguration(in);
    Database.getInstance().init(config);
    Optional<JmxServer> server = AdminConsole.startJmxServer(config);
    port = config.getJmxPort();/*from  www  .j  av a2s .co m*/
    jmxServer = server.get();
}

From source file:example.springdata.cassandra.java8.Java8IntegrationTests.java

@Test
public void invokesDefaultMethod() {

    Person homer = repository.save(new Person("1", "Homer", "Simpson"));
    Optional<Person> result = repository.findByPerson(homer);

    assertThat(result.isPresent(), is(true));
    assertThat(result.get(), is(homer));
}

From source file:org.jhk.pulsing.web.service.prod.UserService.java

@Override
public Result<User> getUser(UserId userId) {
    Result<User> result = new Result<>(FAILURE, "Unable to find " + userId);

    Optional<User> user = mySqlUserDao.getUser(userId);
    if (user.isPresent()) {
        result = new Result<>(SUCCESS, user.get());
    }/*  www . j av  a  2s  .  c o m*/

    return result;
}

From source file:org.openmhealth.shim.fitbit.mapper.FitbitBodyWeightDataPointMapper.java

@Override
protected Optional<DataPoint<BodyWeight>> asDataPoint(JsonNode node) {

    MassUnitValue bodyWeight = new MassUnitValue(KILOGRAM, asRequiredDouble(node, "weight"));
    BodyWeight.Builder builder = new BodyWeight.Builder(bodyWeight);

    Optional<OffsetDateTime> dateTime = combineDateTimeAndTimezone(node);

    if (dateTime.isPresent()) {
        builder.setEffectiveTimeFrame(dateTime.get());
    }/*  w  ww .  j a v a 2s  .  co  m*/

    Optional<Long> externalId = asOptionalLong(node, "logId");

    return Optional.of(newDataPoint(builder.build(), externalId.orElse(null)));
}