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:google.registry.rde.PendingDeposit.java

static PendingDeposit create(String tld, DateTime watermark, RdeMode mode, CursorType cursor,
        Duration interval) {/* ww  w .ja v  a  2s.co  m*/
    return new AutoValue_PendingDeposit(false, tld, watermark, mode, Optional.of(cursor), Optional.of(interval),
            Optional.<String>absent(), Optional.<Integer>absent());
}

From source file:paperparcel.PaperParcelGenerator.java

@Override
Optional<? extends Element> getElementForErrorReporting(PaperParcelDescriptor input) {
    return Optional.of(input.element());
}

From source file:net.revelc.code.blazon.types.numeric.LongRangeType.java

@Override
protected Optional<Long> checkPostconditions(final Long value) {
    if (!range.contains(value)) {
        throw new IllegalArgumentException(value + " is not in the range " + range.toString());
    }//from  w  ww .  j  a va 2 s .  co  m
    return Optional.of(value);
}

From source file:com.facebook.presto.block.BlockUtils.java

public static BlockIterable toBlocks(DataSize dataSize, int positionCount, Iterable<Block> blocks) {
    return new BlocksIterableAdapter(Iterables.get(blocks, 0).getTupleInfo(), Optional.of(dataSize),
            Optional.of(positionCount), blocks);
}

From source file:retrofit.processor.GwtCompatibility.java

GwtCompatibility(TypeElement type) {
    Optional<AnnotationMirror> gwtCompatibleAnnotation = Optional.absent();
    List<? extends AnnotationMirror> annotations = type.getAnnotationMirrors();
    for (AnnotationMirror annotation : annotations) {
        Name name = annotation.getAnnotationType().asElement().getSimpleName();
        if (name.contentEquals("GwtCompatible")) {
            gwtCompatibleAnnotation = Optional.of(annotation);
        }//from   ww  w. j  a va 2 s.c  o m
    }
    this.gwtCompatibleAnnotation = gwtCompatibleAnnotation;
}

From source file:com.dangdang.ddframe.rdb.sharding.parsing.parser.context.OrderItem.java

public OrderItem(final String owner, final String name, final OrderType type, final Optional<String> alias) {
    this.owner = Optional.of(owner);
    this.name = Optional.of(name);
    this.type = type;
    this.alias = alias;
}

From source file:org.opendaylight.controller.netconf.util.capability.YangModuleCapability.java

@Override
public Optional<String> getModuleName() {
    return Optional.of(moduleName);
}

From source file:br.com.objectos.way.core.code.jdt.TypeWrapperSimple.java

@Override
Optional<PackageInfo> getPackageInfo() {
    Optional<PackageInfo> res = super.getPackageInfo();

    ITypeBinding binding = type.resolveBinding();
    if (binding != null) {
        IPackageBinding pkg = binding.getPackage();
        PackageInfo packageInfo = IPackageBindingWrapper.wrapperOf(pkg).toPackageInfo();
        res = Optional.of(packageInfo);
    }//from   w  ww  .j a va  2s . c  o  m

    return res;
}

From source file:eu.numberfour.n4js.ui.preferences.ExternalLibraryTreeContentProvider.java

@Override
public void inputChanged(final Viewer viewer, final Object oldInput, final Object newInput) {
    if (viewer instanceof TreeViewer) {
        this.treeViewerRef = Optional.of((TreeViewer) viewer);
    } else {//from   w w  w  .  ja va2  s. c  o  m
        this.treeViewerRef = Optional.absent();
    }
}

From source file:ninja.thymeleaf.template.TemplateEngineThymeleafI18nMessageResolver.java

@Override
public MessageResolution resolveMessage(Arguments arguments, String key, Object[] messageParameters) {
    Locale locale = null;//from w w  w  .  j  a v a2 s.co m
    if (arguments != null) {
        locale = arguments.getContext().getLocale();
    }

    Optional<String> lang = Optional.absent();
    if (locale != null) {
        // to conform to rfc5646 and BCP 47
        lang = Optional.of(locale.toString().replace('_', '-'));
    }

    Optional<String> i18nMessage = Optional.absent();
    i18nMessage = messages.get(key, lang, messageParameters);

    if (!i18nMessage.isPresent()) {
        return null;
    }

    return new MessageResolution(i18nMessage.or(""));
}