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

Introduction

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

Prototype

public static <T> Optional<T> of(T reference)

Source Link

Document

Returns an Optional instance containing the given non-null reference.

Usage

From source file:org.apache.gobblin.runtime.std.DefaultJobCatalogListenerImpl.java

public DefaultJobCatalogListenerImpl(Logger log) {
    this(Optional.of(log));
}

From source file:info.rynkowski.hamsterclient.data.repository.datasources.db.entities.mapper.DbFactMapper.java

public @Nonnull Fact transform(@Nonnull DbFact dbFact) {
    Calendar startTime = dbFact.getStartTime().getCalendar();

    Optional<Calendar> endTime = Optional.absent();
    if (dbFact.getEndTime().isPresent()) {
        endTime = Optional.of(dbFact.getEndTime().get().getCalendar());
    }/*w  w w.  ja v  a  2s .c o  m*/

    return new Fact.Builder() //
            .id(dbFact.getId()).activity(dbFact.getActivity()).category(dbFact.getCategory())
            .startTime(startTime).endTime(endTime).description(dbFact.getDescription()).tags(dbFact.getTags())
            .build();
}

From source file:org.opennms.newts.stress.Query.java

Optional<Duration> getResolution() {
    return Optional.of(m_resolution);
}

From source file:org.anhonesteffort.flock.crypto.KeyHelper.java

public static Optional<MasterCipher> getMasterCipher(Context context) throws IOException {
    Optional<byte[]> cipherKeyBytes = KeyStore.getCipherKey(context);
    Optional<byte[]> macKeyBytes = KeyStore.getMacKey(context);

    if (!cipherKeyBytes.isPresent() || !macKeyBytes.isPresent())
        return Optional.absent();

    SecretKey cipherKey = new SecretKeySpec(cipherKeyBytes.get(), "AES");
    SecretKey macKey = new SecretKeySpec(cipherKeyBytes.get(), "SHA256");

    return Optional.of(new MasterCipher(cipherKey, macKey));
}

From source file:com.atlassian.jira.rest.client.api.domain.Operations.java

public Operation getOperationById(final String operationId) {
    return accept(new OperationVisitor<Operation>() {
        @Override//from ww  w . ja v  a  2  s . co m
        public Optional<Operation> visit(Operation operation) {
            return operationId.equals(operation.getId()) ? Optional.of(operation)
                    : Optional.<Operation>absent();
        }
    }).orNull();
}

From source file:com.redhat.hss.bugzilla.model.Bug.java

public Bug(int id) {
    this.id = Optional.of(id);
}

From source file:com.google.errorprone.matchers.method.ConstructorMatcherImpl.java

@Override
protected Optional<MatchState> matchResult(ExpressionTree tree, VisitorState state) {
    MethodSymbol sym = getConstructor(tree);
    if (sym == null) {
        return Optional.absent();
    }/*from ww  w . jav a 2 s  .  c o  m*/
    return Optional.of(MatchState.create(sym.owner.type, sym));
}

From source file:ch.css.workingdiary.service.EntryService.java

public Optional<List<Entry>> getEntriesByUserId(final long userId) {
    final List<Entry> entries = entryDao.getEntriesByUserId(userId);
    return Optional.of(entries);
}

From source file:com.treasuredata.client.model.TDSavedQueryBuilder.java

public TDSavedQueryBuilder setName(String name) {
    this.name = Optional.of(name);
    return this;
}

From source file:com.google.errorprone.matchers.method.ConstructorClassMatcherImpl.java

@Override
protected Optional<MatchState> matchResult(ExpressionTree item, MatchState baseResult, VisitorState state) {
    if (predicate.apply(baseResult.ownerType(), state)) {
        return Optional.of(baseResult);
    }//from   w  ww.java 2s .c om
    return Optional.absent();
}