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: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 va2 s  . c om
    }
    return null;
}

From source file:com.google.devtools.build.lib.rules.proto.ProtoCompileAction.java

/**
 * A convenience method to register an action, if it's present.
 * @param protoCompileActionOptional//  w w w .  ja  v  a2  s  . c  o  m
 */
public static void registerAction(Optional<ProtoCompileAction> protoCompileActionOptional) {
    if (protoCompileActionOptional.isPresent()) {
        protoCompileActionOptional.get().registerAction();
    }
}

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  . ja v  a  2s .  co  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.splevo.project.utils.SPLevoProjectUtil.java

/**
 * Loads a SPLevo project from a file resource.
 * //  w  w w. j av  a  2s  .c o m
 * @param consolidationProject
 *            The project that represents the consolidation project.
 * @return The loaded SPLevo project.
 * @throws IOException
 *             Thrown if the file could not be loaded.
 */
public static SPLevoProject loadSPLevoProjectModel(IProject consolidationProject) throws IOException {
    Optional<IFile> projectFile = findSPLevoProjectFile(consolidationProject);
    if (projectFile.isPresent()) {
        return loadSPLevoProjectModel(projectFile.get());
    }
    return null;
}

From source file:com.arpnetworking.utility.SampleUtils.java

/**
 * Converts all of the samples to a single unit.
 *
 * @param samples samples to convert//from ww w .j  av a  2 s  .co  m
 * @return list of samples with a unified unit
 */
public static List<Quantity> unifyUnits(final List<Quantity> samples) {
    //This is a 2-pass operation:
    //First pass is to grab the smallest unit in the samples
    //Second pass is to convert everything to that unit
    Optional<Unit> smallestUnit = Optional.absent();
    for (final Quantity sample : samples) {
        if (!smallestUnit.isPresent()) {
            smallestUnit = sample.getUnit();
        } else if (sample.getUnit().isPresent()
                && smallestUnit.get().getSmallerUnit(sample.getUnit().get()) != smallestUnit.get()) {
            smallestUnit = sample.getUnit();
        }
    }

    if (smallestUnit.isPresent()) {
        return FluentIterable.from(samples).transform(new SampleConverter(smallestUnit.get())).toList();
    }

    return samples;
}

From source file:org.sonar.server.computation.measure.MeasureDtoToMeasure.java

private static Measure.NewMeasureBuilder setCommonProperties(Measure.NewMeasureBuilder builder,
        MeasureDto measureDto) {//ww  w . j a  v  a  2  s .  c  o  m
    if (measureDto.getAlertStatus() != null) {
        Optional<Measure.Level> qualityGateStatus = toLevel(measureDto.getAlertStatus());
        if (qualityGateStatus.isPresent()) {
            builder.setQualityGateStatus(
                    new QualityGateStatus(qualityGateStatus.get(), measureDto.getAlertText()));
        }
    }
    if (hasAnyVariation(measureDto)) {
        builder.setVariations(createVariations(measureDto));
    }
    Integer ruleId = measureDto.getRuleId();
    if (ruleId != null) {
        builder.forRule(ruleId);
    }
    return builder;
}

From source file:org.sonar.server.computation.task.projectanalysis.qualitymodel.NewMaintainabilityMeasuresVisitor.java

private static long getLongValue(Optional<Measure> measure) {
    if (!measure.isPresent()) {
        return 0L;
    }/* w  w  w .  j a  va  2s.  c  om*/
    return getLongValue(measure.get());
}

From source file:com.replaymod.replaystudio.pathing.serialize.LegacyTimelineConverter.java

private static KeyframeSet[] readAndParse(ReplayFile replayFile) throws IOException {
    Optional<InputStream> optIn = read(replayFile);
    if (!optIn.isPresent()) {
        return null;
    }/*  w  ww  .j  av  a 2  s .  c om*/
    KeyframeSet[] keyframeSets;
    try (InputStream in = optIn.get()) {
        keyframeSets = parse(in);
    }
    return keyframeSets;
}

From source file:org.opendaylight.vtn.manager.it.util.inventory.InventoryUtils.java

/**
 * Find a VTN port that meets the specified condition.
 *
 * @param rtx   A read-only MD-SAL datastore transaction.
 * @param nid   The node identifier string.
 * @param pid   A string representation of the port ID.
 * @param name  The name of the port./*from   ww w . ja  va 2s  . com*/
 * @return  A {@link VtnPort} instance if found.
 *          {@code null} otherwise.
 */
public static VtnPort findPort(ReadTransaction rtx, String nid, String pid, String name) {
    Optional<VtnNode> opt = DataStoreUtils.read(rtx, getVtnNodeIdentifier(nid));
    VtnPort found = null;
    if (opt.isPresent()) {
        List<VtnPort> ports = opt.get().getVtnPort();
        if (ports != null) {
            for (VtnPort vport : ports) {
                if (match(vport, nid, pid, name)) {
                    found = vport;
                    break;
                }
            }
        }
    }

    return found;
}

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));
    }//ww w  . j a  v a 2s  .c  o  m
    return null;
}