Example usage for com.google.common.collect Iterables get

Introduction

In this page you can find the example usage for com.google.common.collect Iterables get.

Prototype

public static <T> T get(Iterable<T> iterable, int position)

Source Link

Document

Returns the element at the specified position in an iterable.

Usage

From source file:com.torodb.torod.core.subdocument.values.ScalarArray.java

@Nonnull
public ScalarValue<?> get(int index) throws IndexOutOfBoundsException {
    return Iterables.get(this, index);
}

From source file:org.jclouds.trmk.vcloud_0_8.functions.OrgNameAndTasksListNameToEndpoint.java

@SuppressWarnings("unchecked")
public URI apply(Object from) {
    Iterable<Object> orgTasksList = (Iterable<Object>) checkNotNull(from, "args");
    Object org = Iterables.get(orgTasksList, 0);
    Object tasksList = Iterables.get(orgTasksList, 1);
    if (org == null && tasksList == null)
        return defaultTasksList.get().getHref();
    else if (org == null)
        org = defaultOrg.get().getName();

    try {/*from   w  w  w. ja v  a  2s .  com*/
        Map<String, ReferenceType> tasksLists = checkNotNull(orgMap.get().get(org)).getTasksLists();
        return tasksList == null ? Iterables.getLast(tasksLists.values()).getHref()
                : tasksLists.get(tasksList).getHref();
    } catch (NullPointerException e) {
        throw new NoSuchElementException(org + "/" + tasksList + " not found in " + orgMap.get());
    }
}

From source file:org.jclouds.trmk.vcloud_0_8.functions.OrgNameAndVDCNameToEndpoint.java

@SuppressWarnings("unchecked")
public URI apply(Object from) {
    Iterable<Object> orgVdc = (Iterable<Object>) checkNotNull(from, "args");
    Object org = Iterables.get(orgVdc, 0);
    Object vdc = Iterables.get(orgVdc, 1);
    if (org == null && vdc == null)
        return defaultVDC.get().getHref();
    else if (org == null)
        org = defaultOrg.get().getName();

    try {//from   w  w w.  ja va  2 s .c  om
        Map<String, ReferenceType> vdcs = checkNotNull(orgNameToVDCEndpoint.get().get(org)).getVDCs();
        return vdc == null ? Iterables.getLast(vdcs.values()).getHref() : vdcs.get(vdc).getHref();
    } catch (NullPointerException e) {
        throw new NoSuchElementException(org + "/" + vdc + " not found in " + orgNameToVDCEndpoint.get());
    }
}

From source file:gobblin.publisher.CommitSequencePublisher.java

@Override
public void publish(Collection<? extends WorkUnitState> states) throws IOException {
    super.publish(states);

    if (!states.isEmpty()) {

        String jobName = Iterables.get(states, 0).getProp(ConfigurationKeys.JOB_NAME_KEY);
        String datasetUrn = Iterables.get(states, 0).getProp(ConfigurationKeys.DATASET_URN_KEY,
                ConfigurationKeys.DEFAULT_DATASET_URN);
        this.commitSequenceBuilder.get().withJobName(jobName).withDatasetUrn(datasetUrn);
    } else {//from  ww w .j a v a2  s. co m
        log.warn("No workunitstate to publish");
        this.commitSequenceBuilder = Optional.<CommitSequence.Builder>absent();
    }
}

From source file:com.opengamma.financial.marketdatasnapshot.StructuredSnapper.java

protected static String getSingleProperty(final ValueSpecification spec, final String propertyName) {
    final ValueProperties properties = spec.getProperties();
    final Set<String> curves = properties.getValues(propertyName);
    if (curves.size() != 1) {
        throw new IllegalArgumentException("Couldn't find curve property from " + spec);
    }//from   w  w w . j a va2s  .  co  m
    final String curve = Iterables.get(curves, 0);
    return curve;
}

From source file:com.blurengine.blur.session.SessionManager.java

public BlurSession getLastSession() {
    return this.blurSessions.isEmpty() ? null : Iterables.get(this.blurSessions, this.blurSessions.size() - 1);
}

From source file:org.jclouds.suppliers.SupplyKeyMatchingValueOrNull.java

@Override
public K get() {//from   w w w .  j a  v  a2  s. c o m
    V uri = valueSupplier.get();
    // eagerly get all the values, so we can see which is default
    Map<K, V> map = Maps.transformValues(supplier.get(), Suppliers.<V>supplierFunction());
    K region = ImmutableBiMap.copyOf(map).inverse().get(uri);
    if (region == null && map.size() > 0) {
        region = Iterables.get(map.keySet(), 0);
        logger.warn("failed to find key for value %s in %s; choosing first: %s", uri, map, region);
    }
    return region;
}

From source file:com.eucalyptus.autoscaling.common.internal.configurations.LaunchConfigurations.java

public static boolean containsSecurityGroupIdentifiers(final Iterable<String> groups) {
    return !Iterables.isEmpty(groups) && Iterables.get(groups, 0).matches("sg-[0-9A-Fa-f]{8}");
}

From source file:org.jclouds.vcloud.functions.OrgNameCatalogNameVAppTemplateNameToEndpoint.java

@SuppressWarnings("unchecked")
public URI apply(Object from) {
    Iterable<Object> orgCatalog = (Iterable<Object>) checkNotNull(from, "args");
    Object org = Iterables.get(orgCatalog, 0);
    Object catalog = Iterables.get(orgCatalog, 1);
    Object catalogItem = Iterables.get(orgCatalog, 2);
    if (org == null)
        org = defaultOrg;/*w  ww .j a v a 2s.c om*/
    if (catalog == null)
        catalog = defaultCatalog;
    Map<String, Map<String, Map<String, ? extends CatalogItem>>> orgCatalogItemMap = this.orgCatalogItemMap
            .get();

    if (!orgCatalogItemMap.containsKey(org))
        throw new NoSuchElementException("org: " + org + " not found in " + orgCatalogItemMap.keySet());
    Map<String, Map<String, ? extends CatalogItem>> catalogs = orgCatalogItemMap.get(org);

    if (!catalogs.containsKey(catalog))
        throw new NoSuchElementException(
                "catalog: " + org + "/" + catalog + " not found in " + catalogs.keySet());
    Map<String, ? extends CatalogItem> catalogMap = catalogs.get(catalog);

    if (!catalogMap.containsKey(catalogItem))
        throw new NoSuchElementException(
                "item: " + org + "/" + catalog + "/" + catalogItem + " not found in " + catalogMap.keySet());
    CatalogItem item = catalogMap.get(catalogItem);

    return checkNotNull(item.getEntity(), "item: " + org + "/" + catalog + "/" + catalogItem + " has no entity")
            .getHref();
}

From source file:org.jclouds.vcloud.functions.OrgNameVDCNameResourceNameToEndpoint.java

@SuppressWarnings("unchecked")
public URI apply(Object from) {
    Iterable<Object> orgVDC = (Iterable<Object>) checkNotNull(from, "args");
    Object org = Iterables.get(orgVDC, 0);
    Object vDC = Iterables.get(orgVDC, 1);
    Object resource = Iterables.get(orgVDC, 2);
    if (org == null)
        org = defaultOrg.get().getName();
    if (vDC == null)
        vDC = defaultVDC.get().getName();
    Map<String, Map<String, org.jclouds.vcloud.domain.VDC>> orgToVDCs = orgVDCMap.get();
    checkState(orgToVDCs != null, "could not get map of org name to vdcs!");
    Map<String, org.jclouds.vcloud.domain.VDC> vDCs = orgToVDCs.get(org);
    if (vDCs == null)
        throw new NoSuchElementException("org " + org + " not found in " + orgToVDCs.keySet());
    org.jclouds.vcloud.domain.VDC vDCObject = vDCs.get(vDC);
    if (vDCObject == null)
        throw new NoSuchElementException("vdc " + vDC + " in org " + org + " not found in " + vDCs.keySet());
    return getEndpointOfResourceInVDC(org, vDC, resource, vDCObject);
}