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

Introduction

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

Prototype

public static <T> Optional<T> absent()

Source Link

Document

Returns an Optional instance with no contained reference.

Usage

From source file:org.apache.gobblin.data.management.copy.replication.CopyRouteGeneratorBase.java

@Override
public Optional<CopyRoute> getPullRoute(ReplicationConfiguration rc, EndPoint copyTo) {
    return Optional.absent();
}

From source file:org.arbeitspferde.groningen.utility.PinnedClock.java

/**
 * @param time The time at which this clock shall report.
 *///from  ww  w  .  jav a  2  s.c o m
public PinnedClock(final long time) {
    this.time = new AtomicLong(time);
    incrementQueryBy = Optional.absent();
}

From source file:com.metamx.druid.indexing.common.index.NoopChatHandlerProvider.java

@Override
public Optional<ChatHandler> get(String key) {
    return Optional.absent();
}

From source file:bear.task.TaskResult.java

public static <T extends TaskResult<?>> Optional<T> okOrAbsent(@Nullable T result) {
    if (result != null && result.ok())
        return Optional.of(result);
    return Optional.absent();
}

From source file:fi.vm.sade.osoitepalvelu.kooste.common.util.CriteriaHelper.java

public static Optional<Criteria> inParentOids(Criteria c, String key, Collection<String> parentOids) {
    if (parentOids == null || parentOids.isEmpty()) {
        return Optional.absent();
    }//  ww w .  j  av a2s.c o  m

    Criteria[] criteria = new Criteria[parentOids.size()];
    int i = 0;
    for (String oid : parentOids) {
        criteria[i++] = Criteria.where(key).regex(Pattern.compile("\\|" + oid + "\\|"));
    }
    return Optional.of(c.orOperator(criteria));
}

From source file:com.sk89q.worldedit.regions.selector.limit.PermissiveSelectorLimits.java

@Override
public Optional<Integer> getPolygonVertexLimit() {
    return Optional.absent();
}

From source file:com.github.rinde.rinsim.examples.demo.factory.AGV.java

AGV(Point startPos) {
    super(VehicleDTO.builder().capacity(1).startPosition(startPos).speed(FactoryExample.AGV_SPEED).build());
    destination = Optional.absent();
    agvModel = Optional.absent();
}

From source file:org.automagic.deps.doctor.DependenciesDoctor.java

@SuppressWarnings("unchecked")
public Optional<List<TransitiveDependency>> getAntidote() {

    List<TransitiveDepsGroup> transitiveDepsGroups = pomSpy.getTransitiveDepsGroups();
    List<TransitiveDepsGroup> conflictingDepsGroups = getConflictingDepsGroups(transitiveDepsGroups);

    if (conflictingDepsGroups.isEmpty()) {
        return Optional.absent();
    }/*from w w w.  j  av  a 2  s. co m*/

    List<TransitiveDependency> list = new ArrayList<>();
    Optional<List<TransitiveDependency>> antidote = Optional.of(list);

    for (TransitiveDepsGroup group : conflictingDepsGroups) {

        // search the dependency with the highest version in the group
        TransitiveDependency antidoteDep = group.getDependencies().get(0);
        for (TransitiveDependency dependency : group.getDependencies()) {
            if (dependency.getVersion().compareTo(antidoteDep.getVersion()) > 0) {
                antidoteDep = dependency;
            }
        }

        list.add(antidoteDep);
    }

    return antidote;
}

From source file:gg.uhc.fancyfreeze.uhc.UhcModule.java

public static Optional<UhcModule> hook(Plugin uhcPlugin, Freezer freezer) {
    UhcModule module = new UhcModule(freezer);
    boolean loaded = ((UHC) uhcPlugin).getRegistry().register(module);

    if (loaded)//from www.  j  a  v  a  2  s .  c o  m
        return Optional.of(module);

    return Optional.absent();
}

From source file:de.flapdoodle.java2pandoc.line.matcher.RegexLineMatcher.java

@Override
public Optional<LineMatch> match(String line) {
    Matcher matcher = _pattern.matcher(line);
    if (matcher.matches()) {
        return Optional.of(new LineMatch(matcher.end(1)));
    }//w ww  .  j a  v a 2  s  . c  om
    return Optional.absent();
}