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:org.opendaylight.unimgr.utils.EvcUtils.java

/**
 * Updates a specific EVC into a specific DataStore type.
 * @param dataStore The datastore type//ww  w  .ja  va  2 s . c o m
 * @param evcKey The EVC key
 * @param evcAugmentation The EVC's data
 * @param sourceUniIid The Source Uni Instance Identifier
 * @param destinationUniIid The destination Uni Instance Identifier
 * @param dataBroker The dataBroker instance to create transactions
 * @return true if evc is updated
 */
public static boolean updateEvcNode(final LogicalDatastoreType dataStore, final InstanceIdentifier<?> evcKey,
        final EvcAugmentation evcAugmentation, final InstanceIdentifier<?> sourceUniIid,
        final InstanceIdentifier<?> destinationUniIid, final DataBroker dataBroker) {
    final EvcAugmentationBuilder updatedEvcBuilder = new EvcAugmentationBuilder(evcAugmentation);
    if ((sourceUniIid != null) && (destinationUniIid != null)) {
        final List<UniSource> sourceList = new ArrayList<UniSource>();
        final UniSource evcUniSource = evcAugmentation.getUniSource().iterator().next();
        final UniSourceKey sourceKey = evcUniSource.getKey();
        final short sourceOrder = evcUniSource.getOrder();
        final IpAddress sourceIp = evcUniSource.getIpAddress();
        final UniSource uniSource = new UniSourceBuilder().setOrder(sourceOrder).setKey(sourceKey)
                .setIpAddress(sourceIp).setUni(sourceUniIid).build();
        sourceList.add(uniSource);
        updatedEvcBuilder.setUniSource(sourceList);

        final List<UniDest> destinationList = new ArrayList<UniDest>();
        final UniDest evcUniDest = evcAugmentation.getUniDest().iterator().next();
        final UniDestKey destKey = evcUniDest.getKey();
        final short destOrder = evcUniDest.getOrder();
        final IpAddress destIp = evcUniDest.getIpAddress();
        final UniDest uniDest = new UniDestBuilder().setIpAddress(destIp).setOrder(destOrder).setKey(destKey)
                .setUni(destinationUniIid).build();
        destinationList.add(uniDest);
        updatedEvcBuilder.setUniDest(destinationList);
        final Optional<Link> optionalEvcLink = MdsalUtils.readLink(dataBroker,
                LogicalDatastoreType.CONFIGURATION, evcKey);
        if (optionalEvcLink.isPresent()) {
            final Link link = optionalEvcLink.get();
            final WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
            final LinkBuilder linkBuilder = new LinkBuilder();
            linkBuilder.setKey(link.getKey());
            linkBuilder.setLinkId(link.getLinkId());
            linkBuilder.setDestination(link.getDestination());
            linkBuilder.setSource(link.getSource());
            linkBuilder.addAugmentation(EvcAugmentation.class, updatedEvcBuilder.build());
            transaction.put(dataStore, evcKey.firstIdentifierOf(Link.class), linkBuilder.build());
            transaction.submit();
            return true;
        } else {
            LOG.info("EvcLink is not present: " + optionalEvcLink.get().getKey());
        }
    } else {
        LOG.info("Invalid instance identifiers for sourceUni and destUni.");
    }
    return false;
}

From source file:org.sonar.server.plugins.ws.PluginWSCommons.java

private static List<Plugin> compatiblePlugins(UpdateCenterMatrixFactory updateCenterMatrixFactory) {
    Optional<UpdateCenter> updateCenter = updateCenterMatrixFactory.getUpdateCenter(false);
    return updateCenter.isPresent() ? updateCenter.get().findAllCompatiblePlugins()
            : Collections.<Plugin>emptyList();
}

From source file:org.opendaylight.vtn.manager.internal.util.vnode.VTenantUtils.java

/**
 * Read the VTN specified by the given name.
 *
 * @param rtx    A {@link ReadTransaction} instance associated with the
 *               read transaction for the MD-SAL datastore.
 * @param vname  A {@link VnodeName} instance that contains the name of
 *               the VTN.// w ww  .  j a  v a 2  s .c  o  m
 * @return  A {@link Vtn} instance.
 * @throws VTNException  An error occurred.
 */
public static Vtn readVtn(ReadTransaction rtx, VnodeName vname) throws VTNException {
    InstanceIdentifier<Vtn> path = getIdentifier(vname);
    LogicalDatastoreType oper = LogicalDatastoreType.OPERATIONAL;
    Optional<Vtn> opt = DataStoreUtils.read(rtx, oper, path);
    if (!opt.isPresent()) {
        throw getNotFoundException(vname.getValue());
    }
    return opt.get();
}

From source file:org.icgc.dcc.release.job.join.task.ObservationJoinTask.java

private static Function<Tuple2<String, SsmPrimaryFeatureType>, Boolean> filterControlledRecords() {
    return t -> {
        SsmPrimaryFeatureType row = t._2;
        Optional<Marking> marking = Marking.from(row.getMarking());
        checkState(marking.isPresent(), "Failed to resolve marking from %s", row);

        return !marking.get().isControlled();
    };//www .  j a v  a  2s.co m
}

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

public static List<L2gateway> getL2gatewayList(DataBroker broker) {
    InstanceIdentifier<L2gateways> inst = InstanceIdentifier.create(Neutron.class).child(L2gateways.class);
    Optional<L2gateways> l2gateways = MDSALUtil.read(broker, LogicalDatastoreType.CONFIGURATION, inst);

    if (l2gateways.isPresent()) {
        return l2gateways.get().getL2gateway();
    }//from  w  ww.j a  v  a 2  s.com
    return null;
}

From source file:net.caseif.flint.steel.util.helper.ChatHelper.java

public static boolean isRoundBarrierPresent(Player sender, Player recipient) {
    Optional<Challenger> senderCh = SteelCore.getChallenger(sender.getUniqueId());
    Optional<Challenger> recipCh = SteelCore.getChallenger(recipient.getUniqueId());

    if (checkRoundBarrier(senderCh) || checkRoundBarrier(recipCh)) {
        if (senderCh.isPresent() != recipCh.isPresent()
                || senderCh.get().getRound() != recipCh.get().getRound()) {
            return true;
        }/*from  w ww. ja  v a2 s.c  o m*/
    }
    return false;
}

From source file:io.mesosphere.mesos.util.ProtoUtils.java

@NotNull
public static Credential getCredential(@NotNull final String principal,
        @NotNull final Optional<String> secret) {
    if (secret.isPresent()) {
        return Credential.newBuilder().setPrincipal(principal)
                .setSecret(ByteString.copyFrom(secret.get().getBytes())).build();
    } else {/*from w  ww  . j  av a  2 s  .  com*/
        return Credential.newBuilder().setPrincipal(principal).build();
    }
}

From source file:com.twitter.common.thrift.Util.java

/**
 * Maps a {@link ServiceInstance} to an {@link InetSocketAddress} given the {@code endpointName}.
 *
 * @param optionalEndpointName the name of the end-point on the service's additional end-points,
 *      if not set, maps to the primary service end-point
 *//*from   w w  w .ja  v  a2s .c  om*/
public static Function<ServiceInstance, InetSocketAddress> getAddress(
        final Optional<String> optionalEndpointName) {
    if (!optionalEndpointName.isPresent()) {
        return GET_ADDRESS;
    }

    final String endpointName = optionalEndpointName.get();
    return getAddress(new Function<ServiceInstance, Endpoint>() {
        @Override
        public Endpoint apply(@Nullable ServiceInstance serviceInstance) {
            Map<String, Endpoint> endpoints = serviceInstance.getAdditionalEndpoints();
            Preconditions.checkArgument(endpoints.containsKey(endpointName), "Did not find end-point %s on %s",
                    endpointName, serviceInstance);
            return endpoints.get(endpointName);
        }
    });
}

From source file:org.zanata.service.impl.WebHooksPublisher.java

protected static void publish(@Nonnull String callbackURL, @Nonnull String data, @Nonnull MediaType acceptType,
        @Nonnull MediaType mediaType, Optional<String> secretKey) {
    try {/*ww  w  .  jav  a2  s .  c o m*/
        ResteasyClient client = new ResteasyClientBuilder().build();
        ResteasyWebTarget target = client.target(callbackURL);
        Invocation.Builder postBuilder = target.request().accept(acceptType);

        if (secretKey.isPresent() && StringUtils.isNotBlank(secretKey.get())) {
            String sha = signWebhookHeader(data, secretKey.get(), callbackURL);
            postBuilder.header(WEBHOOK_HEADER, sha);
        }
        log.debug("firing async webhook: {}:{}", callbackURL, data);
        postBuilder.async().post(Entity.entity(data, mediaType));
    } catch (Exception e) {
        log.error("Error on webhooks post {}, {}", callbackURL, e);
    }
}

From source file:com.treasuredata.client.TDClientConfig.java

private static <V> void saveProperty(Properties p, Type config, V value) {
    if (value == null) {
        return;// w w w  .j a  va  2  s.c o m
    }

    if (value instanceof Optional) {
        Optional<?> opt = (Optional<?>) value;
        if (opt.isPresent()) {
            Object v = opt.get();
            saveProperty(p, config, v);
        }
    } else {
        p.setProperty(config.key, value.toString());
    }
}