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:extrabiomes.module.fabrica.block.ItemWoodSlab.java

static void setSlabs(BlockHalfSlab singleSlab, BlockHalfSlab doubleSlab) {
    ItemWoodSlab.singleSlab = Optional.of(singleSlab);
    ItemWoodSlab.doubleSlab = Optional.of(doubleSlab);
}

From source file:extrabiomes.module.fabrica.block.ItemRedRockSlab.java

static void setSlabs(BlockHalfSlab singleSlab, BlockHalfSlab doubleSlab) {
    ItemRedRockSlab.singleSlab = Optional.of(singleSlab);
    ItemRedRockSlab.doubleSlab = Optional.of(doubleSlab);
}

From source file:extrabiomes.module.fabrica.block.ItemNewWoodSlab.java

static void setSlabs(BlockSlab singleSlab, BlockSlab doubleSlab) {
    ItemNewWoodSlab.singleSlab = Optional.of(singleSlab);
    ItemNewWoodSlab.doubleSlab = Optional.of(doubleSlab);
}

From source file:testpackage.OptionalWrapper.java

public static Optional<String> some() {
    return Optional.of("some");
}

From source file:myokun.mods.elex.worldgen.biome.Biomes.java

private static void initializeBiomes() {
    evaporitePlains = Optional.of((new BiomeGenVaporitePlains(ConfigurationSettings.EVAPORITE_PLAINS_ID))
            .setColor(9286496).setBiomeName("Evaporite Plains").setTemperatureRainfall(0.8F, 0.4F));
}

From source file:springfox.documentation.schema.ClassSupport.java

public static Optional<? extends Class> classByName(String className) {
    try {/*  w  ww  . j  a  v a  2s  . com*/
        return Optional.of(Class.forName(className));
    } catch (ClassNotFoundException e) {
        return Optional.absent();
    }
}

From source file:extrabiomes.handlers.ItemHandler.java

private static void createLogTurner() {
    final int itemID = ItemSettings.LOGTURNER.getID();
    if (!ModuleControlSettings.SUMMA.isEnabled() || itemID <= 0)
        return;//from  w ww.  j  a va  2  s . c o  m

    final LogTurner logTurner = new LogTurner(itemID);

    Stuff.logTurner = Optional.of(logTurner);

    logTurner.setUnlocalizedName("extrabiomes.logturner").setCreativeTab(Extrabiomes.tabsEBXL);

    Element.LOGTURNER.set(new ItemStack(logTurner));
}

From source file:extrabiomes.module.summa.biome.WeightedRandomChooser.java

static <T extends WeightedRandomItem> Optional<T> getRandomItem(Random rand, Collection<T> collection,
        int limit) {
    if (limit > 0) {
        int choice = rand.nextInt(limit);

        for (final T item : collection) {
            choice -= item.itemWeight;/* w  w  w.  ja va  2s .  c o  m*/
            if (choice < 0)
                return Optional.of(item);
        }
    }

    return Optional.absent();
}

From source file:org.gluu.oxtrust.model.helper.SCIMHelper.java

/**
 * try to extract an email from the User. 
 * If the User has a primary email address this email will be returned.
 * If not the first email address found will be returned.
 * If no Email has been found email.isPresent() == false 
 * @param user a {@link User} with a possible email
 * @return an email if found//from ww w .  j  av a  2s. co m
 */
public static Optional<Email> getPrimaryOrFirstEmail(User user) {
    for (Email email : user.getEmails()) {
        if (email.isPrimary()) {
            return Optional.of(email);
        }
    }

    if (user.getEmails().size() > 0) {
        return Optional.of(user.getEmails().get(0));
    }
    return Optional.absent();
}

From source file:org.eclipse.epp.internal.logging.aeri.ui.utils.Shells.java

public static Optional<Shell> getWorkbenchWindowShell() {
    IWorkbenchWindow workbenchWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
    if (workbenchWindow != null) {
        Shell shell = workbenchWindow.getShell();
        if (shell != null) {
            return Optional.of(shell);
        }/*www  .  j a  v a  2 s.co m*/
    }
    return Optional.absent();
}