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.yangtools.yang.data.operations.LeafSetNodeModification.java

private static boolean contains(Optional<LeafSetNode<?>> actual, LeafSetEntryNode<?> leafListModification) {
    boolean contains = actual.isPresent();
    contains &= actual.get().getChild(leafListModification.getIdentifier()).isPresent();

    return contains;
}

From source file:org.locationtech.geogig.storage.impl.Blobs.java

public static Optional<String> getBlobAsString(BlobStore blobStore, String blobName) {
    Optional<byte[]> blob = getBlob(blobStore, blobName);
    Optional<String> str = Optional.absent();
    if (blob.isPresent()) {
        str = Optional.of(new String(blob.get(), Charsets.UTF_8));
    }/*from w  w  w  .j av a2 s.  c om*/
    return str;
}

From source file:de.Keyle.MyPet.api.entity.PropertyConverter.java

@Deprecated
@Since("24.11.2016")
public static TagCompound convertEntity(LivingEntity entity) {
    Optional<EntityConverterService> converter = MyPetApi.getServiceManager()
            .getService(EntityConverterService.class);
    if (converter.isPresent()) {
        return converter.get().convertEntity(entity);
    }/*from  w  w w . j ava  2s .  c  o  m*/

    return new TagCompound();
}

From source file:com.arpnetworking.clusteraggregator.AggDataUnifier.java

private static Optional<Unit> getSmaller(final Optional<Unit> a, final Optional<Unit> b) {
    if (a.isPresent() && b.isPresent()) {
        return a.get().isSmallerThan(b.get()) ? a : b;
    } else {/*from  w  w  w.  j  av  a  2  s  .  c om*/
        return a.or(b);
    }
}

From source file:org.opendaylight.netvirt.openstack.netvirt.NetvirtProvider.java

public static boolean isMasterProviderInstance() {
    if (entityOwnershipService != null) {
        Optional<EntityOwnershipState> state = entityOwnershipService.getOwnershipState(ownerInstanceEntity);
        return state.isPresent() && state.get().isOwner();
    }/*from  www  .j ava  2  s .co m*/
    return false;
}

From source file:org.opendaylight.netvirt.openstack.netvirt.NetvirtProvider.java

public static boolean isMasterElected() {
    if (entityOwnershipService != null) {
        Optional<EntityOwnershipState> state = entityOwnershipService.getOwnershipState(ownerInstanceEntity);
        return state.isPresent() && state.get().hasOwner();
    }//  ww  w .ja  v a  2 s . c  om
    return false;
}

From source file:org.anhonesteffort.flock.AccountAndKeyRequiredActivity.java

protected static MasterCipher handleGetMasterCipherOrFail(Activity activity) {
    try {/*  ww  w .  j  a v a2  s. c o  m*/

        Optional<MasterCipher> cipher = KeyHelper.getMasterCipher(activity);
        if (cipher.isPresent())
            return cipher.get();
        else {
            Log.e(TAG, "master cipher is missing, fuck");
            throw new IOException("Where did master chipher GO!?!?");
        }

    } catch (IOException e) {
        // TODO: import account from scratch...
        activity.finish();
        return null;
    }
}

From source file:org.pshdl.model.types.builtIn.HDLGenerators.java

public static Optional<HDLInterface> getInterface(HDLDirectGeneration hdl) {
    final IHDLGenerator generator = generators.get(hdl.getGeneratorID());
    if (generator != null) {
        final Optional<HDLInterface> hif = generator.getInterface(hdl);
        if (hif.isPresent())
            return Optional.of(hif.get().copyDeepFrozen(hdl));
        return hif;
    }/*from   w ww .  ja va2  s.  co m*/
    return Optional.absent();
}

From source file:org.apache.beam.sdk.extensions.sql.impl.interpreter.operator.date.BeamSqlIntervalMultiplyExpression.java

/**
 * Output type is null if no operands found with matching types. Execution will later fail when
 * calling accept()/*w w w  . j  a  va  2  s  .  com*/
 */
private static SqlTypeName deduceOutputType(List<BeamSqlExpression> operands) {
    Optional<BeamSqlExpression> intervalOperand = findExpressionOfType(operands, SqlTypeName.INTERVAL_TYPES);

    return intervalOperand.isPresent() ? intervalOperand.get().getOutputType() : null;
}

From source file:gobblin.util.CLIPasswordEncryptor.java

private static String getMasterPassword(CommandLine cl) {
    if (cl.hasOption(MASTER_PWD_OPTION)) {
        if (cl.hasOption(MASTER_PWD_FILE_OPTION)) {
            System.out.println(String.format("both -%s and -%s are provided. Using -%s", MASTER_PWD_OPTION,
                    MASTER_PWD_FILE_OPTION, MASTER_PWD_OPTION));
        }// w  ww.ja va 2s  . co  m
        return cl.getOptionValue(MASTER_PWD_OPTION);
    }
    Path masterPwdLoc = new Path(cl.getOptionValue(MASTER_PWD_FILE_OPTION));
    Optional<String> masterPwd = PasswordManager.getMasterPassword(masterPwdLoc);
    if (masterPwd.isPresent()) {
        return masterPwd.get();
    }
    throw new RuntimeException("Failed to get master password from " + masterPwdLoc);
}