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:com.teradata.benchto.driver.execution.ExecutionDriver.java

private void runOptionalMacros(Optional<List<String>> macros, String kind) {
    if (macros.isPresent()) {
        LOG.info("Running {} macros: {}", kind, macros.get());
        macroService.runBenchmarkMacros(macros.get());
    }//from   w w  w  .  ja va2 s. c o  m
}

From source file:org.lendingclub.mercator.bind.BindScanner.java

@SuppressWarnings("unchecked")
private void scanRecordSetByZone() {

    Instant startTime = Instant.now();

    List<String> zones = getBindClient().getZones();
    Preconditions.checkNotNull(getProjector().getNeoRxClient(), "neorx client must be set");

    zones.forEach(zone -> {/*from   w w  w .  j  a  va 2  s.com*/

        logger.info("Scanning the zone {}", zone);
        Optional<List> recordsStream = getBindClient().getRecordsbyZone(zone);

        if (!recordsStream.get().isEmpty()) {

            logger.info("Found {} records in {} zone", recordsStream.get().size(), zone);
            recordsStream.get().forEach(record -> {
                String line = record.toString();

                if (!line.startsWith(";")) {

                    ResourceRecordSet<Map<String, Object>> dnsRecord = getRecord(line);

                    ObjectNode recordNode = dnsRecord.toJson();
                    String cypher = "MATCH (z:BindHostedZone {zoneName:{zone}}) "
                            + "MERGE (m:BindHostedZoneRecord {domainName:{dn}, type:{type}, zoneName:{zone}}) "
                            + "ON CREATE SET m.ttl={ttl}, m.class={class}, m+={props}, m.createTs = timestamp(), m.updateTs=timestamp() "
                            + "ON MATCH SET m+={props}, m.updateTs=timestamp() "
                            + "MERGE (z)-[:CONTAINS]->(m);";
                    getProjector().getNeoRxClient().execCypher(cypher, "dn", recordNode.get("name").asText(),
                            "type", recordNode.get("type").asText(), "ttl", recordNode.get("ttl").asText(),
                            "class", recordNode.get("class").asText(), "props", recordNode.get("rData"), "zone",
                            zone);

                }
            });
        } else {
            logger.error("Failed to obtain any records in {} zone", zone);
        }
    });

    Instant endTime = Instant.now();
    logger.info(" Took {} secs to project Bind records to Neo4j",
            Duration.between(startTime, endTime).getSeconds());
}

From source file:com.skelril.skree.content.modifier.ModifierNotifier.java

@Listener
public void onPlayerJoin(ClientConnectionEvent.Join event) {
    Optional<ModifierService> optService = Sponge.getServiceManager().provide(ModifierService.class);
    if (!optService.isPresent()) {
        return;// w  ww.ja  v a2 s .c o m
    }

    ModifierService service = optService.get();

    List<String> messages = new ArrayList<>();
    for (Map.Entry<String, Long> entry : service.getActiveModifiers().entrySet()) {
        String friendlyName = StringUtils.capitalize(entry.getKey().replace("_", " ").toLowerCase());
        String friendlyTime = PrettyText.date(entry.getValue());
        messages.add(" - " + friendlyName + " till " + friendlyTime);
    }
    if (messages.isEmpty())
        return;

    Collections.sort(messages, String.CASE_INSENSITIVE_ORDER);
    messages.add(0, "\n\nThe following donation perks are enabled:");

    Player player = event.getTargetEntity();

    Task.builder().execute(() -> {
        for (String message : messages) {
            player.sendMessage(Text.of(TextColors.GOLD, message));
        }
    }).delay(1, TimeUnit.SECONDS).submit(SkreePlugin.inst());
}

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

@Test
public void testUnequalAllocation() {
    when(countDAO.getCountsSQL(anyString())).thenReturn(Arrays.asList(Pair.of(1, 1), Pair.of(2, 0)));
    final TaskAllocator allocator = new InverseCountAllocator(stage, dbi, taskDAO, answerDAO);

    final Optional<TaskAllocation> optional = allocator.allocate(worker);
    assertThat(optional.isPresent()).isTrue();

    final TaskAllocation allocation = optional.get();
    assertThat(allocation.getTask().get().getId()).isEqualTo(2);
    assertThat(allocation.getTaskRemaining()).isEqualTo(2);
    assertThat(allocation.getTaskCount()).isEqualTo(2);
}

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

@Test
public void testEqualAllocation() {
    when(countDAO.getCountsSQL(anyString())).thenReturn(Arrays.asList(Pair.of(1, 0), Pair.of(2, 0)));
    final TaskAllocator allocator = new InverseCountAllocator(stage, dbi, taskDAO, answerDAO);

    final Optional<TaskAllocation> optional = allocator.allocate(worker);
    assertThat(optional.isPresent()).isTrue();

    final TaskAllocation allocation = optional.get();
    assertThat(allocation.getTask().get().getId()).isBetween(1, 2);
    assertThat(allocation.getTaskRemaining()).isEqualTo(2);
    assertThat(allocation.getTaskCount()).isEqualTo(2);
}

From source file:org.ameba.aop.ServiceLayerAspect.java

/**
 * Called after an exception is thrown by classes of the service layer. <p> Set log level to ERROR to log the root cause. </p>
 *
 * @param ex The root exception that is thrown
 * @return Returns the exception to be thrown
 *//*from  w w w .  j  av  a2s . c  o m*/
public Exception translateException(Exception ex) {
    if (ex instanceof BusinessRuntimeException) {
        BusinessRuntimeException bre = (BusinessRuntimeException) ex;
        MDC.put(LoggingCategories.MSGKEY, bre.getMsgKey());
        if (bre.getData() != null) {
            MDC.put(LoggingCategories.MSGDATA,
                    String.join(",", Stream.of(bre.getData()).map(Object::toString).toArray(String[]::new)));
        }
        // cleanup of context is done in SLF4JMappedDiagnosticContextFilter
        return bre;
    }

    Optional<Exception> handledException = doTranslateException(ex);
    if (handledException.isPresent()) {
        return handledException.get();
    }
    if (ex instanceof ServiceLayerException) {
        return ex;
    }
    return withRootCause ? new ServiceLayerException(ex.getMessage(), ex)
            : new ServiceLayerException(ex.getMessage());
}

From source file:org.homiefund.api.service.impl.UserServiceImpl.java

@Override
@Transactional(readOnly = true)/*  w w  w. j  a  v a  2s . c om*/
public UserDetails loadUserByUsername(String s) throws UsernameNotFoundException {
    Optional<User> user = userDAO.getByUsername(s);
    if (!user.isPresent()) {
        throw new UsernameNotFoundException(s);
    } else {
        UserDTO result = mapper.map(user.get(), UserDTO.class);
        result.setHomes(homeDAO.getHomes(user.get()).stream().map(h -> {
            HomeDTO hdto = new HomeDTO();
            hdto.setId(h.getId());
            return hdto;
        }).collect(Collectors.toList()));

        return result;
    }
}

From source file:org.openmhealth.shim.runkeeper.mapper.RunkeeperCaloriesBurnedDataPointMapper.java

@Override
protected Optional<DataPoint<CaloriesBurned>> asDataPoint(JsonNode itemNode) {

    Optional<CaloriesBurned> caloriesBurned = getMeasure(itemNode);

    if (caloriesBurned.isPresent()) {
        return Optional
                .of(new DataPoint<>(getDataPointHeader(itemNode, caloriesBurned.get()), caloriesBurned.get()));
    } else {// w w  w .  j av a 2 s  . co m
        return Optional.empty(); // return empty if there was no calories information to generate a datapoint
    }

}

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

@Override
public boolean isSupported(final Class<?> clazz, final FormJSON form) {
    Optional<FormJSONField> inserted = FormFinder.findValueByKey(form, "insertedDate");
    Optional<FormJSONField> updated = FormFinder.findValueByKey(form, "updatedDate");

    return (inserted.isPresent() && isEmpty(inserted.get().getValue()) || updated.isPresent());
}

From source file:com.netflix.spinnaker.orca.clouddriver.tasks.pipeline.MigratePipelineClustersTask.java

private List<Map> getSources(Map<String, Object> pipeline) {
    List<Map> stages = (List<Map>) pipeline.getOrDefault("stages", new ArrayList<>());
    return stages.stream().map(s -> {
        Optional<PipelineClusterExtractor> extractor = PipelineClusterExtractor.getExtractor(s, extractors);
        if (extractor.isPresent()) {
            return extractor.get().extractClusters(s).stream().map(c -> Collections.singletonMap("cluster", c))
                    .collect(Collectors.toList());
        }/*ww w  . j a v a 2 s  .  c  om*/
        return new ArrayList<Map>();
    }).flatMap(Collection::stream).collect(Collectors.toList());
}