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

Introduction

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

Prototype

public abstract boolean isPresent();

Source Link

Document

Returns true if this holder contains a (non-null) instance.

Usage

From source file:net.es.nsi.pce.pf.PfUtils.java

public static P2PServiceBaseType removeP2PServiceBaseTypeOrFail(AttrConstraints constraints) {
    // Generic reservation information are in string constraint attributes,
    // but the P2PS specific constraints are in the P2PS P2PServiceBaseType.
    Optional<ObjectAttrConstraint> p2pObject = Optional
            .fromNullable(constraints.removeObjectAttrConstraint(Point2PointTypes.P2PS));
    if (p2pObject.isPresent()) {
        return p2pObject.get().getValue(P2PServiceBaseType.class);
    }/*w w w  . j av a2 s  . c  om*/

    throw Exceptions.missingParameter(Point2PointTypes.P2PS, "null", "null");
}

From source file:org.apache.gobblin.cli.JobInfoPrintUtils.java

/**
 * Print information about one specific job.
 * @param jobExecutionInfoOptional Job info to print
 *///  w w w  .  j  a v  a  2s  .  c om
public static void printJob(Optional<JobExecutionInfo> jobExecutionInfoOptional) {
    if (!jobExecutionInfoOptional.isPresent()) {
        System.err.println("Job id not found.");
        return;
    }

    JobExecutionInfo jobExecutionInfo = jobExecutionInfoOptional.get();
    List<List<String>> data = new ArrayList<>();
    List<String> flags = Arrays.asList("", "-");

    data.add(Arrays.asList("Job Name", jobExecutionInfo.getJobName()));
    data.add(Arrays.asList("Job Id", jobExecutionInfo.getJobId()));
    data.add(Arrays.asList("State", jobExecutionInfo.getState().toString()));
    data.add(Arrays.asList("Completed/Launched Tasks",
            String.format("%d/%d", jobExecutionInfo.getCompletedTasks(), jobExecutionInfo.getLaunchedTasks())));
    data.add(Arrays.asList("Start Time", dateTimeFormatter.print(jobExecutionInfo.getStartTime())));
    data.add(Arrays.asList("End Time", dateTimeFormatter.print(jobExecutionInfo.getEndTime())));
    data.add(Arrays.asList("Duration",
            jobExecutionInfo.getState() == JobStateEnum.COMMITTED
                    ? periodFormatter.print(new Period(jobExecutionInfo.getDuration().longValue()))
                    : "-"));
    data.add(Arrays.asList("Tracking URL", jobExecutionInfo.getTrackingUrl()));
    data.add(Arrays.asList("Launcher Type", jobExecutionInfo.getLauncherType().name()));

    new CliTablePrinter.Builder().data(data).flags(flags).delimiterWidth(2).build().printTable();

    JobInfoPrintUtils.printMetrics(jobExecutionInfo.getMetrics());
}

From source file:org.opendaylight.controller.sal.connect.netconf.NetconfMapping.java

static CompositeNode toNotificationNode(NetconfMessage message, Optional<SchemaContext> ctx) {
    if (ctx.isPresent()) {
        SchemaContext schemaContext = ctx.get();
        Set<NotificationDefinition> notifications = schemaContext.getNotifications();
        Document document = message.getDocument();
        return XmlDocumentUtils.notificationToDomNodes(document, Optional.fromNullable(notifications));
    }/*from www  . j a v a  2s .c  om*/
    return null;
}

From source file:org.opendaylight.protocol.bgp.linkstate.nlri.PrefixNlriParser.java

public static PrefixDescriptors serializePrefixDescriptors(final ContainerNode prefixDesc) {
    final PrefixDescriptorsBuilder prefixDescBuilder = new PrefixDescriptorsBuilder();
    if (prefixDesc.getChild(TlvUtil.MULTI_TOPOLOGY_NID).isPresent()) {
        prefixDescBuilder.setMultiTopologyId(new TopologyIdentifier(
                (Integer) prefixDesc.getChild(TlvUtil.MULTI_TOPOLOGY_NID).get().getValue()));
    }/*  ww  w  . ja v  a  2  s.  c  o m*/
    final Optional<DataContainerChild<? extends PathArgument, ?>> ospfRoute = prefixDesc
            .getChild(OSPF_ROUTE_NID);
    if (ospfRoute.isPresent()) {
        prefixDescBuilder.setOspfRouteType(
                OspfRouteType.forValue(domOspfRouteTypeValue((String) ospfRoute.get().getValue())));
    }
    if (prefixDesc.getChild(IP_REACH_NID).isPresent()) {
        final String prefix = (String) prefixDesc.getChild(IP_REACH_NID).get().getValue();

        try {
            Ipv4Util.bytesForPrefixBegin(new Ipv4Prefix(prefix));
            prefixDescBuilder.setIpReachabilityInformation(new IpPrefix(new Ipv4Prefix(prefix)));
        } catch (final IllegalArgumentException e) {
            LOG.debug("Creating Ipv6 prefix because", e);
            prefixDescBuilder.setIpReachabilityInformation(new IpPrefix(new Ipv6Prefix(prefix)));
        }
    }
    return prefixDescBuilder.build();
}

From source file:org.opendaylight.netvirt.vpnmanager.api.VpnExtraRouteHelper.java

public static List<Routes> getAllVpnExtraRoutes(DataBroker dataBroker, String vpnName, List<String> usedRds,
        String destPrefix) {/*  w  w  w .  j a v  a2 s  .  c o m*/
    List<Routes> routes = new ArrayList<>();
    for (String rd : usedRds) {
        Optional<Routes> extraRouteInfo = MDSALUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL,
                getVpnToExtrarouteVrfIdIdentifier(vpnName, rd, destPrefix));
        if (extraRouteInfo.isPresent()) {
            routes.add(extraRouteInfo.get());
        }
    }
    return routes;
}

From source file:org.anhonesteffort.flock.sync.SyncWorkerUtil.java

protected static List<String> handleFilterUidsMissingLocally(
        AbstractLocalComponentCollection<?> localCollection, Set<String> uids) throws RemoteException {
    List<String> uidsMissingLocally = new LinkedList<String>();

    for (String uid : uids) {
        Optional<Long> localId = localCollection.getLocalIdForUid(uid);
        if (!localId.isPresent())
            uidsMissingLocally.add(uid);
    }/*www  .j  a v  a2s.c  o m*/

    return uidsMissingLocally;
}

From source file:com.facebook.watchman.WatchmanTransportBuilder.java

public static WatchmanTransport discoverTransport(long duration, TimeUnit unit)
        throws WatchmanTransportUnavailableException {
    Optional<Path> optionalExecutable = ExecutableFinder.getOptionalExecutable(Paths.get("watchman"),
            ImmutableMap.copyOf(System.getenv()));
    if (!optionalExecutable.isPresent()) {
        throw new WatchmanTransportUnavailableException();
    }//from w  w w .j  a v  a  2  s . c o m
    return discoverTransport(optionalExecutable.get(), duration, unit);
}

From source file:org.openecomp.core.nosqldb.impl.cassandra.CassandraSessionFactory.java

private static Optional<SSLOptions> getSslOptions() {
    Optional<String> truststorePath = Optional.of(CassandraUtils.getTruststore());
    Optional<String> truststorePassword = Optional.of(CassandraUtils.getTruststorePassword());

    if (truststorePath.isPresent() && truststorePassword.isPresent()) {
        SSLContext context;//  w  ww  .  j a  va  2 s.c o m
        try {
            context = getSslContext(truststorePath.get(), truststorePassword.get());
        } catch (UnrecoverableKeyException | KeyManagementException | NoSuchAlgorithmException
                | KeyStoreException | CertificateException | IOException e0) {
            throw new RuntimeException(e0);
        }
        String[] css = new String[] { "TLS_RSA_WITH_AES_128_CBC_SHA" };
        return Optional.of(new SSLOptions(context, css));
    }
    return Optional.absent();
}

From source file:org.opendaylight.netconf.impl.SubtreeFilter.java

/**
 * Shallow compare src node to filter: tag name and namespace must match.
 * If filter node has no children and has text content, it also must match.
 *///from  www  . ja v  a2  s  . co m
private static MatchingResult matches(XmlElement src, XmlElement filter) throws DocumentedException {
    boolean tagMatch = src.getName().equals(filter.getName())
            && src.getNamespaceOptionally().equals(filter.getNamespaceOptionally());
    MatchingResult result = null;
    if (tagMatch) {
        // match text content
        Optional<String> maybeText = filter.getOnlyTextContentOptionally();
        if (maybeText.isPresent()) {
            if (maybeText.equals(src.getOnlyTextContentOptionally()) || prefixedContentMatches(filter, src)) {
                result = MatchingResult.CONTENT_MATCH;
            } else {
                result = MatchingResult.CONTENT_MISMATCH;
            }
        }
        // match attributes, combination of content and tag is not supported
        if (result == null) {
            for (Attr attr : filter.getAttributes().values()) {
                // ignore namespace declarations
                if (XmlUtil.XMLNS_URI.equals(attr.getNamespaceURI()) == false) {
                    // find attr with matching localName(),  namespaceURI(),  == value() in src
                    String found = src.getAttribute(attr.getLocalName(), attr.getNamespaceURI());
                    if (attr.getValue().equals(found) && result != MatchingResult.NO_MATCH) {
                        result = MatchingResult.TAG_MATCH;
                    } else {
                        result = MatchingResult.NO_MATCH;
                    }
                }
            }
        }
        if (result == null) {
            result = MatchingResult.TAG_MATCH;
        }
    }
    if (result == null) {
        result = MatchingResult.NO_MATCH;
    }
    LOG.debug("Matching {} to {} resulted in {}", src, filter, result);
    return result;
}

From source file:be.nbb.demetra.various.SpreadSheetProviderBuddy2.java

private static DataSet toDataSet(TsMoniker moniker) {
    Optional<IDataSourceProvider> provider = TsProviders.lookup(IDataSourceProvider.class, moniker);
    if (provider.isPresent()) {
        DataSet dataSet = provider.get().toDataSet(moniker);
        if (dataSet != null) {
            return dataSet;
        }// w  w w .j a  va 2  s .c  o m
    }
    return null;
}