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:com.facebook.buck.android.ProguardTranslatorFactory.java

private static Optional<Map<String, String>> loadOptionalRawMap(ExecutionContext context,
        Optional<Path> proguardFullConfigFile, Optional<Path> proguardMappingFile) throws IOException {
    if (!proguardFullConfigFile.isPresent()) {
        return Optional.absent();
    }/*w  w  w.  j  a v a 2  s. c om*/

    ProjectFilesystem projectFilesystem = context.getProjectFilesystem();
    Path pathToProguardConfig = proguardFullConfigFile.get();

    // Proguard doesn't print a mapping when obfuscation is disabled.
    boolean obfuscationSkipped = Iterables.any(projectFilesystem.readLines(pathToProguardConfig),
            Predicates.equalTo("-dontobfuscate"));
    if (obfuscationSkipped) {
        return Optional.absent();
    }

    List<String> lines = projectFilesystem.readLines(proguardMappingFile.get());
    return Optional.of(ProguardMapping.readClassMapping(lines));
}

From source file:org.apache.beam.runners.core.construction.ParDos.java

public static ParDoPayload toProto(ParDo.MultiOutput<?, ?> parDo, SdkComponents components) {
    DoFnSignature signature = DoFnSignatures.getSignature(parDo.getFn().getClass());
    Map<String, StateDeclaration> states = signature.stateDeclarations();
    Map<String, TimerDeclaration> timers = signature.timerDeclarations();
    List<Parameter> parameters = signature.processElement().extraParameters();

    ParDoPayload.Builder builder = ParDoPayload.newBuilder();
    builder.setDoFn(toProto(parDo.getFn(), parDo.getMainOutputTag()));
    for (PCollectionView<?> sideInput : parDo.getSideInputs()) {
        builder.putSideInputs(sideInput.getTagInternal().getId(), toProto(sideInput));
    }//w  w  w  . j av a  2  s  .c  om
    for (Parameter parameter : parameters) {
        Optional<RunnerApi.Parameter> protoParameter = toProto(parameter);
        if (protoParameter.isPresent()) {
            builder.addParameters(protoParameter.get());
        }
    }
    for (Map.Entry<String, StateDeclaration> state : states.entrySet()) {
        StateSpec spec = toProto(state.getValue());
        builder.putStateSpecs(state.getKey(), spec);
    }
    for (Map.Entry<String, TimerDeclaration> timer : timers.entrySet()) {
        TimerSpec spec = toProto(timer.getValue());
        builder.putTimerSpecs(timer.getKey(), spec);
    }
    return builder.build();
}

From source file:org.dswarm.common.model.util.AttributePathUtil.java

private static Attribute getOrCreateAttribute(final String uri,
        final Optional<Map<String, Attribute>> optionalAttributeMap) {

    if (!optionalAttributeMap.isPresent()) {

        return new Attribute(uri);
    }//from  w w  w  .  j a v a2 s.  c  o  m

    if (!optionalAttributeMap.get().containsKey(uri)) {

        optionalAttributeMap.get().put(uri, new Attribute(uri));
    }

    return optionalAttributeMap.get().get(uri);
}

From source file:com.twitter.aurora.scheduler.base.Query.java

/**
 * Checks whether a query is strictly scoped to a specific job. A query is strictly job scoped,
 * iff it has the role, environment and jobName set.
 *
 * @param query Query to test./*from w w  w.  j  a  va  2s.c  o  m*/
 * @return {@code true} if the query is strictly job scoped, otherwise {@code false}.
 */
public static boolean isOnlyJobScoped(Builder query) {
    Optional<IJobKey> jobKey = JobKeys.from(query);
    return jobKey.isPresent() && Query.jobScoped(jobKey.get()).equals(query);
}

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

/**
 * Get the manager node for this bridge node
 *
 * @param bridge the bridge node//from w ww .  j  av a  2 s .c  om
 * @param dataBroker the {@link DataBroker}
 * @return The {@link OvsdbBridgeAugmentation} for the manager node, null
 *         if not found or if it already is the manager node
 */
public static OvsdbNodeAugmentation getManagerNode(OvsdbBridgeAugmentation bridge, DataBroker dataBroker) {
    OvsdbNodeRef bareIId = bridge.getManagedBy();
    if (bareIId != null) {
        if (bareIId.getValue().getTargetType().equals(Node.class)) {
            ReadWriteTransaction transaction = dataBroker.newReadWriteTransaction();
            InstanceIdentifier<Node> iid = (InstanceIdentifier<Node>) bareIId.getValue();
            Optional<Node> nodeOptional = readFromDs(LogicalDatastoreType.OPERATIONAL, iid, transaction);
            if (nodeOptional.isPresent()
                    && nodeOptional.get().getAugmentation(OvsdbNodeAugmentation.class) != null) {
                return nodeOptional.get().getAugmentation(OvsdbNodeAugmentation.class);
            } else {
                LOG.warn("Could not find ovsdb-node for connection for {}", bridge);
            }
        } else {
            LOG.warn("Bridge 'managedBy' non-ovsdb-node.  bridge {} getManagedBy() {}", bridge,
                    bareIId.getValue());
        }
    } else {
        LOG.debug("Bridge 'managedBy' is null.  bridge {}", bridge);
    }
    return null;
}

From source file:org.opendaylight.vpnservice.dhcpservice.DhcpServiceUtils.java

public static String getSegmentationId(Uuid networkId, DataBroker broker) {
    InstanceIdentifier<Network> inst = InstanceIdentifier.create(Neutron.class).child(Networks.class)
            .child(Network.class, new NetworkKey(networkId));
    Optional<Network> optionalNetwork = MDSALUtil.read(broker, LogicalDatastoreType.CONFIGURATION, inst);
    if (!optionalNetwork.isPresent()) {
        return null;
    }/*from w w w .  ja va 2  s  .  com*/
    Network network = optionalNetwork.get();
    String segmentationId = NeutronUtils.getSegmentationIdFromNeutronNetwork(network);
    return segmentationId;
}

From source file:org.deephacks.confit.internal.jpa.JpaBean.java

@SuppressWarnings("unchecked")
public static List<Bean> findEager(String schemaName) {
    Optional<EntityManager> em = getEm();
    if (!em.isPresent()) {
        return new ArrayList<>();
    }//ww w .j  a v a 2s .  c om
    Query query = em.get().createNamedQuery(FIND_BEANS_FROM_SCHEMA_NAME);
    query.setParameter(1, schemaName);
    List<JpaBean> beans = (List<JpaBean>) query.getResultList();
    Set<BeanId> ids = new HashSet<>();
    for (JpaBean jpaBean : beans) {
        ids.add(jpaBean.getId());
    }
    return findEager(ids);
}

From source file:org.apache.lens.server.common.FormDataMultiPartFactory.java

public static FormDataMultiPart createFormDataMultiPartForQuery(final Optional<LensSessionHandle> sessionId,
        final Optional<String> query, final Optional<String> operation, final LensConf lensConf, MediaType mt) {

    final FormDataMultiPart mp = new FormDataMultiPart();

    if (sessionId.isPresent()) {
        mp.bodyPart(getSessionIdFormDataBodyPart(sessionId.get(), mt));
    }//from w  w  w  . jav a 2 s . c o m

    if (query.isPresent()) {
        mp.bodyPart(getFormDataBodyPart("query", query.get(), mt));
    }

    if (operation.isPresent()) {
        mp.bodyPart(getFormDataBodyPart("operation", operation.get(), mt));
    }

    mp.bodyPart(getFormDataBodyPart("conf", "conf", lensConf, mt));
    return mp;
}

From source file:io.crate.analyze.GenericPropertiesConverter.java

public static Settings.Builder settingsFromProperties(Optional<GenericProperties> properties,
        ParameterContext parameterContext, Map<String, ? extends SettingsApplier> settingAppliers) {
    Settings.Builder builder = Settings.builder();
    setDefaults(settingAppliers, builder);
    if (properties.isPresent()) {
        for (Map.Entry<String, Expression> entry : properties.get().properties().entrySet()) {
            SettingsApplier settingsApplier = settingAppliers.get(entry.getKey());
            if (settingsApplier == null) {
                throw new IllegalArgumentException(
                        String.format(Locale.ENGLISH, "setting '%s' not supported", entry.getKey()));
            }//from w  ww .j a  va 2s.  co m
            settingsApplier.apply(builder, parameterContext.parameters(), entry.getValue());
        }
    }
    return builder;
}

From source file:de.azapps.mirakel.helper.DateTimeHelper.java

public static String formatDateTime(final Optional<Calendar> c) {
    if (c.isPresent()) {
        return dateTimeFormat.format(c.get().getTime());
    } else {//from w  w w .j  a  va  2  s  .  c  o  m
        return null;
    }
}