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

Introduction

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

Prototype

public abstract boolean isPresent();

Source Link

Document

Returns true if this holder contains a (non-null) instance.

Usage

From source file:springfox.bean.validators.plugins.Validators.java

private static <T extends Annotation> Optional<T> findAnnotation(
        Optional<? extends AnnotatedElement> annotatedElement, Class<T> annotationType) {
    if (annotatedElement.isPresent()) {
        return Optional.fromNullable(AnnotationUtils.findAnnotation(annotatedElement.get(), annotationType));
    } else {/*from ww w .j a v  a2s . co  m*/
        return Optional.absent();
    }
}

From source file:extrabiomes.module.fabrica.scarecrow.ItemScarecrow.java

private static boolean spawnCreature(World world, double x, double y, double z) {
    //{/*from www .  jav a2s .  co m*/
    final Optional<Entity> entity = Optional.fromNullable(EntityList.createEntityByName(NAME, world));

    if (entity.isPresent()) {
        entity.get().setLocationAndAngles(x, y, z, world.rand.nextFloat() * 360.0F, 0.0F);
        world.spawnEntityInWorld(entity.get());
    }

    return entity.isPresent();
    //}
}

From source file:org.anhonesteffort.flock.sync.account.AccountStore.java

public static void setCardInformation(Context context, Optional<FlockCardInformation> cardInformation) {
    if (cardInformation.isPresent()) {
        getStore(context).edit()/*from   ww w .j ava 2 s .  c om*/
                .putString(KEY_CARD_INFORMATION_ACCOUNT_ID, cardInformation.get().getAccountId())
                .putString(KEY_CARD_INFORMATION_LAST_FOUR, cardInformation.get().getCardLastFour())
                .putString(KEY_CARD_INFORMATION_EXPIRATION, cardInformation.get().getCardExpiration()).apply();
    } else {
        getStore(context).edit().putString(KEY_CARD_INFORMATION_ACCOUNT_ID, null)
                .putString(KEY_CARD_INFORMATION_LAST_FOUR, null)
                .putString(KEY_CARD_INFORMATION_EXPIRATION, null).apply();
    }
}

From source file:gobblin.hive.HiveMetaStoreClientFactory.java

private static HiveConf getHiveConf(Optional<String> hcatURI) {
    HiveConf hiveConf = new HiveConf();
    if (hcatURI.isPresent() && StringUtils.isNotBlank(hcatURI.get())) {
        hiveConf.setVar(HiveConf.ConfVars.METASTOREURIS, hcatURI.get());
        hiveConf.set(HIVE_METASTORE_TOKEN_SIGNATURE, hcatURI.get());
    }//from  w w  w . j  a v a  2s  .  co m
    return hiveConf;
}

From source file:de.azapps.tools.OptionalUtils.java

@Nullable
public static <F, V> V withOptional(@NonNull final Optional<F> optional, @NonNull final Function<F, V> function,
        final V alternative) {
    if (optional.isPresent()) {
        return function.apply(optional.get());
    } else {//from   w w  w .j  a v a2 s . c  o m
        return alternative;
    }
}

From source file:org.apache.aurora.scheduler.updater.InstanceUpdater.java

private static boolean isTaskPresent(Optional<IScheduledTask> task) {
    return task.isPresent() && !isPermanentlyKilled(task.get());
}

From source file:org.apache.gobblin.service.modules.spec.JobExecutionPlanDagFactory.java

/**
 * The job name is derived from the {@link org.apache.gobblin.runtime.api.JobTemplate} URI. It is the
 * simple name of the path component of the URI.
 * @param jobExecutionPlan//w w  w  .j  a v a  2 s.  c  o  m
 * @return the simple name from the URI path.
 */
private static String getJobName(JobExecutionPlan jobExecutionPlan) {
    Optional<URI> jobTemplateUri = jobExecutionPlan.getJobSpec().getTemplateURI();
    if (jobTemplateUri.isPresent()) {
        return Files.getNameWithoutExtension(new Path(jobTemplateUri.get()).getName());
    } else {
        return null;
    }
}

From source file:org.fusesource.fabric.service.jclouds.functions.ToTemplate.java

public static Template apply(CreateJCloudsContainerOptions options) {
    ComputeService service = options.getComputeService();
    TemplateOptions templateOptions = service.templateOptions();
    TemplateBuilder builder = service.templateBuilder().any();
    applyInstanceType(builder, options);
    applyImageType(builder, options);/*from  ww w . j  a  v  a2  s  .c  om*/
    applyLocation(builder, options);
    applyProviderSpecificOptions(templateOptions, options);

    Optional<AdminAccess> adminAccess = ToAdminAccess.apply(options);
    if (adminAccess.isPresent()) {
        templateOptions.runScript(adminAccess.get());
    }
    builder = builder.options(templateOptions);
    return builder.build();
}

From source file:gobblin.compaction.event.CompactionSlaEventHelper.java

private static long getRecordCount(Optional<Job> job) {

    if (!job.isPresent()) {
        return -1l;
    }/* www. j  ava  2  s  .  com*/

    Counters counters = null;
    try {
        counters = job.get().getCounters();
    } catch (IOException e) {
        LOG.debug("Failed to get job counters. Record count will not be set. ", e);
        return -1l;
    }

    Counter recordCounter = counters.findCounter(AvroKeyDedupReducer.EVENT_COUNTER.RECORD_COUNT);

    if (recordCounter != null && recordCounter.getValue() != 0) {
        return recordCounter.getValue();
    }

    recordCounter = counters.findCounter(AvroKeyMapper.EVENT_COUNTER.RECORD_COUNT);

    if (recordCounter != null && recordCounter.getValue() != 0) {
        return recordCounter.getValue();
    }

    LOG.debug("Non zero record count not found in both mapper and reducer counters");

    return -1l;
}

From source file:org.anhonesteffort.flock.AccountAndKeyRequiredActivity.java

protected static DavAccount handleGetAccountOrFail(Activity activity) {
    Intent nextIntent;//from  ww  w. j  a  v  a 2  s.  c  o m
    Optional<DavAccount> davAccount = DavAccountHelper.getAccount(activity);

    if (!davAccount.isPresent()) {
        if (!DavAccountHelper.isAccountRegistered(activity)) {
            Log.w(TAG, "dav account missing and account not registered, directing to setup activity");
            nextIntent = new Intent(activity, SetupActivity.class);
            nextIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        }

        else {
            Log.w(TAG, "dav account missing and account is registered, directing to correct password");
            nextIntent = new Intent(activity, CorrectPasswordActivity.class);
            nextIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            Toast.makeText(activity, R.string.error_password_unavailable_please_login, Toast.LENGTH_SHORT)
                    .show();
        }

        activity.startActivity(nextIntent);
        activity.finish();
        return null;
    }

    else
        return davAccount.get();
}