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

Introduction

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

Prototype

public abstract T get();

Source Link

Document

Returns the contained instance, which must be present.

Usage

From source file:org.opendaylight.protocol.bgp.rib.spi.PeerRoleUtil.java

public static PeerRole roleForChange(final Optional<NormalizedNode<?, ?>> maybePeerRole) {
    if (maybePeerRole.isPresent()) {
        final LeafNode<?> peerRoleLeaf = (LeafNode<?>) maybePeerRole.get();
        return PeerRole.valueOf(BindingMapping.getClassName((String) peerRoleLeaf.getValue()));
    }//from  ww  w.ja va  2s . c o m
    return null;
}

From source file:google.registry.util.UrlFetchUtils.java

/** Sets the HTTP Basic Authentication header on an {@link HTTPRequest}. */
public static void setAuthorizationHeader(HTTPRequest req, Optional<String> login) {
    if (login.isPresent()) {
        String token = base64().encode(login.get().getBytes(UTF_8));
        req.addHeader(new HTTPHeader(AUTHORIZATION, "Basic " + token));
    }/*w  w w  .j av  a 2s.  com*/
}

From source file:li.klass.fhem.adapter.devices.core.generic.detail.actions.devices.MAXDetailActionProvider.java

private static boolean supportsHeating(XmlListDevice xmlListDevice) {
    Optional<String> mode = xmlListDevice.getState(MODE_STATE_NAME);
    return mode.isPresent() && MAXMode.modeFor(mode.get()).isPresent();
}

From source file:org.blockartistry.mod.ThermalRecycling.support.recipe.accessor.IC2AccessorBase.java

private static ItemStack crackRecipeInputOreDict(final Object o) {
    final RecipeInputOreDict r = (RecipeInputOreDict) o;
    final Optional<ItemStack> opt = ItemStackHelper.getItemStack(r.input, r.amount);
    return opt.isPresent() ? opt.get() : null;
}

From source file:org.apache.rya.indexing.pcj.fluo.app.export.ParametersBase.java

protected static boolean getBoolean(final Map<String, String> params, final String paramName,
        final boolean defaultValue) {
    checkNotNull(params);//from  w  ww  .  j a  va  2  s.c om
    checkNotNull(paramName);

    final Optional<String> paramValue = Optional.fromNullable(params.get(paramName));
    return paramValue.isPresent() ? Boolean.parseBoolean(paramValue.get()) : defaultValue;
}

From source file:org.locationtech.geogig.storage.impl.Blobs.java

public static List<String> readLines(Optional<byte[]> blob) {
    List<String> lines = ImmutableList.of();
    if (blob.isPresent()) {
        String contents = new String(blob.get(), Charsets.UTF_8);
        lines = Splitter.on("\n").splitToList(contents);
    }/*from  w  w w  .ja va  2 s .c om*/
    return lines;
}

From source file:org.opendaylight.faas.fabric.utils.InterfaceManager.java

public static LportAttribute getLogicalPortAttr(DataBroker broker, InstanceIdentifier<TerminationPoint> iid) {
    ReadTransaction rt = broker.newReadOnlyTransaction();
    Optional<TerminationPoint> opt = MdSalUtils.syncReadOper(rt, iid);
    if (opt.isPresent()) {
        TerminationPoint tp = opt.get();
        return tp.getAugmentation(LogicalPortAugment.class).getLportAttribute();
    }//from   ww  w  .  ja  va  2  s  .  c om
    return null;
}

From source file:module.organization.domain.groups.PersistentUnitGroup.java

static PersistentUnitGroup getInstance(final Unit unit, final Set<AccountabilityType> memberTypes,
        final Set<AccountabilityType> childUnitTypes) {
    Optional<PersistentUnitGroup> group = select(unit, memberTypes, childUnitTypes);
    return group.isPresent() ? group.get() : create(unit, memberTypes, childUnitTypes);
}

From source file:org.apache.distributedlog.namespace.DistributedLogNamespaceImpl.java

private static <T> java.util.Optional<T> gOptional2JOptional(Optional<T> gOptional) {
    if (gOptional.isPresent()) {
        return java.util.Optional.of(gOptional.get());
    } else {/*  ww w.java2  s. com*/
        return java.util.Optional.empty();
    }
}

From source file:module.organization.domain.groups.PersistentUnitGroup.java

@Atomic
private static PersistentUnitGroup create(final Unit unit, final Set<AccountabilityType> memberTypes,
        final Set<AccountabilityType> childUnitTypes) {
    Optional<PersistentUnitGroup> group = select(unit, memberTypes, childUnitTypes);
    return group.isPresent() ? group.get() : new PersistentUnitGroup(unit, memberTypes, childUnitTypes);
}