Example usage for com.google.common.base Optional get

Introduction

In this page you can find the example usage for com.google.common.base Optional get.

Prototype

public abstract T get();

Source Link

Document

Returns the contained instance, which must be present.

Usage

From source file:net.awairo.mcmod.spawnchecker.presetmode.spawncheck.SlimeSpawnChecker.java

private static Optional<Long> findSeed(final Optional<InetSocketAddress> address) {
    if (!address.isPresent())
        return Optional.absent();

    final InetAddress inetAddress = address.get().getAddress();

    final String host = inetAddress.getHostName();
    final String ip = inetAddress.getHostAddress();
    final Integer port = address.get().getPort();

    LOGGER.info("multiplayer server: host={}, ip={}, port={}", host, ip, port);

    return seedConfig().get(host, port).or(seedConfig().get(ip, port));
}

From source file:com.eucalyptus.cloudformation.resources.standard.actions.AWSSQSQueuePolicyResourceAction.java

private static void removePolicyFromQueue(AWSSQSQueuePolicyResourceAction action,
        ServiceConfiguration configuration, String queueUrl) throws Exception {
    SetQueueAttributesType setQueueAttributesType = MessageHelper.createMessage(SetQueueAttributesType.class,
            action.info.getEffectiveUserId());
    setQueueAttributesType.setQueueUrl(queueUrl);
    Attribute attribute = new Attribute();
    attribute.setName("Policy");
    attribute.setValue("");
    setQueueAttributesType.getAttribute().add(attribute);
    try {//ww w . j  a v  a  2s  .c  o  m
        AsyncRequests.sendSync(configuration, setQueueAttributesType);
    } catch (final Exception e) {
        final Optional<AsyncExceptions.AsyncWebServiceError> error = AsyncExceptions.asWebServiceError(e);
        if (error.isPresent())
            switch (Strings.nullToEmpty(error.get().getCode())) {
            case "QueueDoesNotExist":
                break;
            default:
                throw e;
            }
        else {
            throw e;
        }
    }
}

From source file:org.opendaylight.groupbasedpolicy.neutron.ovsdb.util.OvsdbHelper.java

public static Node getTopologyNode(InstanceIdentifier<Node> nodeIid, DataBroker dataBroker) {
    ReadTransaction transaction = dataBroker.newReadOnlyTransaction();
    Optional<Node> nodeOptional = readFromDs(LogicalDatastoreType.OPERATIONAL, nodeIid, transaction);
    if (nodeOptional.isPresent()) {
        return nodeOptional.get();
    }//from   w  w w .  j a va 2s. c  om
    return null;
}

From source file:org.locationtech.geogig.test.integration.remoting.RemotesIndexTestSupport.java

public static List<Index> createIndexes(Repository repo, Ref ref) {
    Envelope bounds = new Envelope(-180, 180, -90, 90);
    List<NodeRef> types = repo.command(FindFeatureTypeTrees.class).setRootTreeRef(ref.getName()).call();

    List<Index> indexes = new ArrayList<>();
    for (NodeRef treeRef : types) {
        Map<String, IndexInfo> typeIndexes = getIndexes(repo, treeRef.path());
        if (typeIndexes.containsKey(treeRef.path())) {
            IndexInfo indexInfo = typeIndexes.get(treeRef.path());
            IndexDatabase indexdb = repo.indexDatabase();
            Optional<ObjectId> indexedTree = indexdb.resolveIndexedTree(indexInfo, treeRef.getObjectId());
            if (indexedTree.isPresent()) {
                indexes.add(new Index(indexInfo, indexedTree.get(), indexdb));
            }/*w  w  w  .  jav a  2 s. c om*/
        } else {
            Index index = repo.command(CreateQuadTree.class).setBounds(bounds).setIndexHistory(true)
                    .setTypeTreeRef(treeRef).call();
            log.info("Created index {} before cloning", index);
            indexes.add(index);
        }
    }
    return indexes;
}

From source file:org.apache.gobblin.hive.HiveSerDeManager.java

/**
 * Get an instance of {@link HiveSerDeManager}.
 *
 * @param type The {@link HiveSerDeManager} type. It should be either AVRO, or the name of a class that implements
 * {@link HiveSerDeManager}. The specified {@link HiveSerDeManager} type must have a constructor that takes a
 * {@link State} object./*  w ww  .  ja  va 2 s.  c o  m*/
 * @param props A {@link State} object. To get a specific implementation of {@link HiveSerDeManager}, specify either
 * one of the values in {@link Implementation} (e.g., AVRO) or the name of a class that implements
 * {@link HiveSerDeManager} in property {@link #HIVE_ROW_FORMAT}. The {@link State} object is also used to
 * instantiate the {@link HiveSerDeManager}.
 */
public static HiveSerDeManager get(State props) {
    String type = props.getProp(HIVE_ROW_FORMAT, Implementation.AVRO.name());
    Optional<Implementation> implementation = Enums.getIfPresent(Implementation.class, type.toUpperCase());

    try {
        if (implementation.isPresent()) {
            return (HiveSerDeManager) ConstructorUtils
                    .invokeConstructor(Class.forName(implementation.get().toString()), props);
        }
        return (HiveSerDeManager) ConstructorUtils.invokeConstructor(Class.forName(type), props);
    } catch (ReflectiveOperationException e) {
        throw new RuntimeException(
                "Unable to instantiate " + HiveSerDeManager.class.getSimpleName() + " with type " + type, e);
    }
}

From source file:de.azapps.mirakel.custom_views.TaskDetailDueReminder.java

private static void setupRecurrenceDrawable(final ImageButton recurrence,
        @NonNull final Optional<Recurring> recurring) {
    final int id;
    if (!recurring.isPresent() || recurring.get().getId() == -1) {
        id = android.R.drawable.ic_menu_mylocation;
    } else {/*w w  w .  j a va  2  s.  com*/
        id = android.R.drawable.ic_menu_rotate;
    }
    recurrence.setImageResource(id);
}

From source file:io.scigraph.services.jersey.MultivaluedMapUtils.java

/***
 * Converts a {@link MultivaluedMap} to a {@link Multimap}.
 * //from w  w w .  ja  v a  2 s  .co  m
 * @param map the original map
 * @param separator an optional separator to further split the values in the map
 * @return the new multimap
 */
public static Multimap<String, Object> multivaluedMapToMultimap(MultivaluedMap<String, String> map,
        Optional<Character> separator) {
    Multimap<String, Object> merged = ArrayListMultimap.create();
    for (Entry<String, List<String>> entry : map.entrySet()) {
        for (String value : entry.getValue()) {
            if (separator.isPresent()) {
                merged.putAll(entry.getKey(), Splitter.on(separator.get()).split(value));
            } else {
                merged.put(entry.getKey(), value);
            }
        }
    }
    return merged;
}

From source file:org.zanata.client.commands.FileMappingRuleHandler.java

@VisibleForTesting
protected static EnumMap<Placeholders, String> parseToMap(@Nonnull String sourceFile,
        @Nonnull LocaleMapping localeMapping, Optional<String> translationFileExtension) {
    EnumMap<Placeholders, String> parts = new EnumMap<Placeholders, String>(Placeholders.class);
    File file = new File(sourceFile);

    String extension = translationFileExtension.isPresent() ? translationFileExtension.get()
            : FilenameUtils.getExtension(sourceFile);
    String filename = FilenameUtils.removeExtension(file.getName());
    parts.put(Placeholders.extension, extension);
    parts.put(Placeholders.filename, filename);
    parts.put(Placeholders.locale, localeMapping.getLocalLocale());
    parts.put(Placeholders.localeWithUnderscore, localeMapping.getLocalLocale().replaceAll("\\-", "_"));
    String pathname = Strings.nullToEmpty(file.getParent());
    parts.put(Placeholders.path, FileUtil.simplifyPath(pathname));
    log.debug("parsed parts: {}", parts);
    return parts;
}

From source file:org.opendaylight.vpnservice.elan.l2gw.utils.L2GatewayConnectionUtils.java

public static L2gateway getNeutronL2gateway(DataBroker broker, Uuid l2GatewayId) {
    LOG.debug("getNeutronL2gateway for {}", l2GatewayId.getValue());
    InstanceIdentifier<L2gateway> inst = InstanceIdentifier.create(Neutron.class).child(L2gateways.class)
            .child(L2gateway.class, new L2gatewayKey(l2GatewayId));
    Optional<L2gateway> l2Gateway = MDSALUtil.read(broker, LogicalDatastoreType.CONFIGURATION, inst);
    if (l2Gateway.isPresent()) {
        return l2Gateway.get();
    }/*from  w  ww . j  a  va  2s  .  co  m*/
    return null;
}

From source file:org.killbill.billing.plugin.cielo.api.mapping.UserDataMappingService.java

public static UserData toUserData(@Nullable final Account account, final Iterable<PluginProperty> properties) {
    final UserData userData = new UserData();

    // determine the customer id
    final String customerId = account.getExternalKey();
    userData.setShopperReference(customerId);

    // determine the customer locale
    final String propertyLocaleString = PluginProperties
            .findPluginPropertyValue(CieloPaymentPluginApi.PROPERTY_CUSTOMER_LOCALE, properties);
    final Optional<Locale> customerLocaleOptional = toCustomerLocale(propertyLocaleString, account);
    final Locale customerLocale = customerLocaleOptional.isPresent() ? customerLocaleOptional.get() : null;
    userData.setShopperLocale(customerLocale);

    // determine the email
    final String propertyEmail = PluginProperties.findPluginPropertyValue(CieloPaymentPluginApi.PROPERTY_EMAIL,
            properties);/*w  w  w  .  java  2s.c om*/
    final Optional<String> optionalEmail = toCustomerEmail(propertyEmail, account);
    final String email = optionalEmail.isPresent() ? optionalEmail.get() : null;
    userData.setShopperEmail(email);

    // determine first Name
    final String propertyFirstName = PluginProperties
            .findPluginPropertyValue(CieloPaymentPluginApi.PROPERTY_FIRST_NAME, properties);
    final Optional<String> optionalFirstName = toFirstName(propertyFirstName, account);
    final String firstName = optionalFirstName.isPresent() ? optionalFirstName.get() : null;
    userData.setFirstName(firstName);

    // determine last Name
    final String propertyLastName = PluginProperties
            .findPluginPropertyValue(CieloPaymentPluginApi.PROPERTY_LAST_NAME, properties);
    final Optional<String> optionalLastName = toLastName(propertyLastName, account);
    final String lastName = optionalLastName.isPresent() ? optionalLastName.get() : null;
    userData.setLastName(lastName);

    // set ip
    userData.setShopperIP(
            PluginProperties.findPluginPropertyValue(CieloPaymentPluginApi.PROPERTY_IP, properties));

    return userData;
}