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

Introduction

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

Prototype

public static <T> Optional<T> fromNullable(@Nullable T nullableReference)

Source Link

Document

If nullableReference is non-null, returns an Optional instance containing that reference; otherwise returns Optional#absent .

Usage

From source file:org.apache.james.transport.util.ReplyToUtils.java

public static ReplyToUtils from(MailAddress replyTo) {
    return new ReplyToUtils(Optional.fromNullable(replyTo));
}

From source file:org.spongepowered.api.entity.living.meta.SkeletonTypes.java

public static Optional<SkeletonType> valueOf(String name) {
    return Optional.fromNullable(null);
}

From source file:com.kegare.friendlymobs.util.Version.java

private static void initialize() {
    CURRENT = Optional.of(Strings.nullToEmpty(FriendlyMobs.metadata.version));
    LATEST = Optional.fromNullable(CURRENT.orNull());

    File file = FriendlyUtils.getModContainer().getSource();

    if (file != null && file.exists()) {
        if (file.isFile()) {
            if (StringUtils.endsWithIgnoreCase(FilenameUtils.getBaseName(file.getName()), "dev")) {
                DEV_DEBUG = true;//from   w  w w . j  a  v  a2  s. com
            }
        } else {
            DEV_DEBUG = true;
        }
    } else if (!FMLForgePlugin.RUNTIME_DEOBF) {
        DEV_DEBUG = true;
    }

    if (StringUtils.endsWithIgnoreCase(getCurrent(), "dev")) {
        DEV_DEBUG = true;
    } else if (DEV_DEBUG) {
        FriendlyMobs.metadata.version += "-dev";
    }
}

From source file:org.locationtech.geogig.plumbing.ResolveGeogigURI.java

public static Optional<URI> lookup(final File directory) {
    try {/*from  ww  w  .  java  2  s  .c  o  m*/
        return Optional.fromNullable(lookupGeogigDirectory(directory));
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
}

From source file:com.ngdata.hbaseindexer.util.solr.SolrConnectionParamUtil.java

public static String getSolrMode(Map<String, String> connectionParameters) {
    return Optional.fromNullable(connectionParameters.get(SolrConnectionParams.MODE)).or("cloud").toLowerCase();
}

From source file:com.googlesource.gerrit.plugins.github.git.GitHubUser.java

private static Optional<String> initEmail(GHUser gitHubUser) throws IOException {
    return Optional.fromNullable(gitHubUser != null ? Strings.emptyToNull(gitHubUser.getEmail()) : null);
}

From source file:org.geogig.osm.internal.history.Node.java

/** WGS84 location, lon/lat axis order */
public Optional<Point> getLocation() {
    return Optional.fromNullable(location);
}

From source file:com.jythonui.server.RUtils.java

private static Optional<String> retrieveS(Object o, String propName) {
    String v = null;/*from ww w .  j  a v a  2s  . c  o m*/
    try {
        v = (String) PropertyUtils.getProperty(o, propName);
    } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
        return null;
    }
    return Optional.fromNullable(v);
}

From source file:at.ac.univie.isc.asio.engine.Command.java

/** create a valid command with given arguments */
static Command create(final Multimap<String, String> properties, final List<MediaType> accepted,
        final Principal owner) {
    return new AutoValue_Command(ImmutableMultimap.copyOf(properties), ImmutableList.copyOf(accepted),
            Optional.fromNullable(owner));
}

From source file:springfox.documentation.spring.web.HandlerMethodReturnTypes.java

public static Optional<Class> useType(Class beanType) {
    if (Proxy.class.isAssignableFrom(beanType)) {
        return Optional.absent();
    }/*  w  w  w .j a v a2  s  .c o m*/
    if (Class.class.getName().equals(beanType.getName())) {
        return Optional.absent();
    }
    return Optional.fromNullable(beanType);
}