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:appeng.items.tools.quartz.ToolQuartzCuttingKnife.java

public ToolQuartzCuttingKnife(final AEFeature type) {
    super(Optional.of(type.name()));

    this.type = type;
    this.setFeature(EnumSet.of(type, AEFeature.QuartzKnife));
    this.setMaxDamage(50);
    this.setMaxStackSize(1);
}

From source file:io.druid.server.router.PriorityTieredBrokerSelectorStrategy.java

@Override
public Optional<String> getBrokerServiceName(TieredBrokerConfig tierConfig, Query query) {
    final int priority = query.getContextPriority(0);

    if (priority < minPriority) {
        return Optional.of(Iterables.getLast(tierConfig.getTierToBrokerMap().values(),
                tierConfig.getDefaultBrokerServiceName()));
    } else if (priority >= maxPriority) {
        return Optional.of(Iterables.getFirst(tierConfig.getTierToBrokerMap().values(),
                tierConfig.getDefaultBrokerServiceName()));
    }/*from  w  ww  . j  a  va2  s  .  co  m*/

    return Optional.absent();
}

From source file:com.spotify.helios.authentication.crtauth.CrtAuthenticator.java

@Override
public Optional<User> authenticate(final String token) {
    final String username;
    try {//  w  w w  .j  av a2s .  co m
        final String[] tokenParts = token.split(":");
        if (tokenParts.length == 2) {
            username = crtAuthServer.validateToken(tokenParts[1]);
            return Optional.of(new User(username));
        }
    } catch (Exception e) {
        return Optional.absent();
    }
    return Optional.absent();
}

From source file:se.sics.dozy.DozyResult.java

public DozyResult(V val) {
    this.status = Status.OK;
    this.details = Optional.absent();
    this.value = Optional.of(val);
}

From source file:com.brainardphotography.gravatar.GravatarProfileURL.java

public void setSize(Integer size) {
    Preconditions.checkNotNull(size, "'size' cannot be null");

    this.size = Optional.of(new GravatarParameter("s", size.toString()));
}

From source file:de.flapdoodle.soapy.config.MethodAliasBuilder.java

public MethodAliasBuilder response(TypeAlias response) {
    this.response = Optional.of(response);
    return this;
}

From source file:org.sosy_lab.cpachecker.cfa.model.AStatementEdge.java

@Override
public Optional<? extends AStatement> getRawAST() {
    return Optional.of(statement);
}

From source file:org.apache.usergrid.persistence.collection.mvcc.entity.impl.MvccEntityImpl.java

public MvccEntityImpl(final Id entityId, final UUID version, final Status status, final Entity entity) {
    this(entityId, version, status, Optional.of(entity));
}

From source file:com.sector91.wit.routes.JsonConverter.java

@Override
public Optional<T> convert(String str) {
    try {/*from  w w w .j  ava2 s.  c o  m*/
        return Optional.of(gson.fromJson(str, type));
    } catch (Exception ex) {
        return Optional.absent();
    }
}

From source file:ninja.template.TemplateEngineFreemarkerI18nMethod.java

public TemplateEngineFreemarkerI18nMethod(Messages messages, Context context, Result result) {
    this.messages = messages;
    this.context = context;
    this.result = Optional.of(result);

}