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:de.Keyle.MyPet.util.Updater.java

public void update() {
    if (Configuration.Update.CHECK) {
        Optional<Update> update = check();
        if (update.isPresent()) {
            latest = update.get();

            notifyVersion();//from w w  w . j  a v  a 2s.c  o m

            if (Configuration.Update.DOWNLOAD) {
                download();
            }
        }
    }
}

From source file:ch.wisv.areafiftylan.extras.consumption.service.ConsumptionServiceImpl.java

@Override
public ConsumptionMap getByTicketIdIfValid(Long ticketId) {
    if (!ticketService.getTicketById(ticketId).isValid()) {
        throw new InvalidTicketException("Ticket is invalid; It can not be used for consumptions.");
    }/*from   w w w  . j a v a  2  s .  c o  m*/

    Optional<ConsumptionMap> mapOptional = consumptionMapsRepository.findByTicketId(ticketId);

    if (mapOptional.isPresent()) {
        return mapOptional.get();
    } else {
        return initializeConsumptionMap(ticketId);
    }
}

From source file:io.gravitee.management.service.impl.UserServiceImpl.java

@Override
public UserEntity findByName(String username) {
    try {/*from   w  ww .ja v a 2 s  .  c o m*/
        LOGGER.debug("Find user by name: {}", username);

        Optional<User> user = userRepository.findByUsername(username);

        if (user.isPresent()) {
            return convert(user.get());
        }

        throw new UserNotFoundException(username);
    } catch (TechnicalException ex) {
        LOGGER.error("An error occurs while trying to find a user using its name {}", username, ex);
        throw new TechnicalManagementException(
                "An error occurs while trying to find a user using its name " + username, ex);
    }
}

From source file:io.apiman.cli.PluginTest.java

/**
 * @return the plugin expected to have been added
 * @throws java.io.IOException/*w w  w. jav  a  2  s .co m*/
 */
@NotNull
private Plugin getPlugin() throws java.io.IOException {
    // fetch all plugins
    final Response response = given().log().all()
            .header(AuthUtil.HEADER_AUTHORIZATION, AuthUtil.BASIC_AUTH_VALUE).when().get("/plugins")
            .thenReturn();

    assertEquals(HttpURLConnection.HTTP_OK, response.statusCode());

    @SuppressWarnings("unchecked")
    final List<Plugin> plugins = MappingUtil.JSON_MAPPER.readValue(response.body().asByteArray(),
            new TypeReference<List<Plugin>>() {
            });

    assertNotNull(plugins);
    assertTrue("At least one plugin should be installed", plugins.size() > 0);

    // find the expected plugin
    final Optional<Plugin> addedPlugin = plugins.stream().filter(this::isArtifactMatch).findAny();

    assertTrue(addedPlugin.isPresent());
    return addedPlugin.get();
}

From source file:com.todo.backend.security.JWTFilter.java

@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
        throws IOException, ServletException {
    try {/*from   w  w w .  j a v  a  2 s. c om*/
        final HttpServletRequest httpServletRequest = (HttpServletRequest) servletRequest;
        final Optional<String> jwtToken = extractToken(httpServletRequest);
        if (jwtToken.isPresent()) {
            final Authentication authentication = JWTUtils.getAuthentication(jwtToken.get(), secretKey);
            SecurityContextHolder.getContext().setAuthentication(authentication);
        }
        filterChain.doFilter(servletRequest, servletResponse);
    } catch (ExpiredJwtException e) {
        log.debug("Security exception for user {} - {}. Expired token.", e.getClaims().getSubject(),
                e.getMessage());
        ((HttpServletResponse) servletResponse).sendError(HttpServletResponse.SC_UNAUTHORIZED,
                "Authentication token expired!");
    } catch (JwtException e) {
        log.debug("Authentication token is invalid. {}", e.getMessage());
        ((HttpServletResponse) servletResponse).sendError(HttpServletResponse.SC_UNAUTHORIZED,
                "Authentication token is invalid!");
    }
}

From source file:gndata.lib.srv.LocalFileTest.java

@Test
public void testGetParent() throws Exception {
    Optional<LocalFile> currParent = localFile.getParent();
    assertThat(currParent.isPresent());/*from  w  ww .j a  va 2 s  . c o m*/
    assertThat(currParent.get().hasPath(testFileFolder));
}

From source file:org.camunda.bpm.spring.boot.starter.configuration.impl.custom.EnterLicenseKeyConfigurationTest.java

private void readLicenseKeyFromDataSource(DataSource dataSource,
        EnterLicenseKeyConfiguration enterLicenseKeyConfiguration) throws SQLException {
    try (Connection connection = dataSource.getConnection()) {
        Optional<String> keyFromDatasource = enterLicenseKeyConfiguration
                .readLicenseKeyFromDatasource(connection);

        assertThat(keyFromDatasource.get()).isNotNull().startsWith("1234567890").endsWith("Github;unlimited")
                .doesNotContain("\n");
    }/* w  ww  .  j  a  v a2 s .co m*/
}

From source file:com.galenframework.storage.controllers.api.PageApiController.java

private Page findOrCreatePage(Long projectId, String pageName) {
    Optional<Page> page = pageRepository.findPage(projectId, pageName);
    if (page.isPresent()) {
        return page.get();
    } else {/*w w w  .  j av a 2s.c  o  m*/
        Page p = new Page(pageName);
        p.setProjectId(projectId);
        Long pageId = pageRepository.createPage(p);
        p.setPageId(pageId);
        return p;
    }
}

From source file:com.devicehive.dao.rdbms.UserDaoRdbmsImpl.java

private Optional<UserVO> optionalUserConvertToVo(Optional<User> login) {
    if (login.isPresent()) {
        return Optional.ofNullable(User.convertToVo(login.get()));
    }/*  w  w w  . j a  v a2 s  . c  om*/
    return Optional.empty();
}

From source file:org.trustedanalytics.servicebroker.hbase.integration.HbaseBrokerTest.java

@Test
public void testCreateInstanceBinding_success_shouldStoreInstanceBindingDataInBrokerStore() throws Exception {
    ServiceInstance instance = getServiceInstance("instanceId3", "fake-bare-plan");
    instanceService.createServiceInstance(getCreateInstanceRequest(instance));
    CreateServiceInstanceBindingRequest request = getCreateBindingRequest("instanceId3")
            .withBindingId("bindingId2");
    bindingService.createServiceInstanceBinding(request);
    Optional<CreateServiceInstanceBindingRequest> bindingInstance = bindingBrokerStore
            .getById(Location.newInstance("bindingId2", "instanceId3"));
    assertThat(bindingInstance.get().getAppGuid(), equalTo(request.getAppGuid()));
    assertThat(bindingInstance.get().getServiceDefinitionId(), equalTo(request.getServiceDefinitionId()));
    assertThat(bindingInstance.get().getPlanId(), equalTo(request.getPlanId()));
}