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:org.jclouds.ec2.compute.strategy.EC2RunNodesAndAddToSetStrategy.java

protected void populateCredentials(Reservation<? extends RunningInstance> reservation) {
    RunningInstance instance1 = Iterables.get(reservation, 0);
    Credentials credentials = instanceToCredentials.apply(instance1);
    if (credentials != null)
        for (RunningInstance instance : reservation)
            credentialStore.put("node#" + instance.getRegion() + "/" + instance.getId(), credentials);
}

From source file:com.groupon.jenkins.buildsetup.GithubReposController.java

public int getSelectedOrgIndex() throws IOException {
    Iterable<String> orgs = getOrgs();
    for (int i = 0; i < Iterables.size(orgs); i++) {
        if (Iterables.get(orgs, i).equals(getCurrentOrg()))
            return i;
    }//w  ww .j  ava2s . c o  m
    return 0;
}

From source file:utils.form.WebFormUserInputsCollector.java

private void collectUserInputs(Document cleanedDoc, Document originalDoc) throws IOException {
    for (int j = 0; j < USER_CHANGABLE_INPUT_TAGS.length; j++) {
        NodeList htmlInputs = cleanedDoc.getElementsByTagName(USER_CHANGABLE_INPUT_TAGS[j]);
        for (int i = 0; i < htmlInputs.getLength(); i++) {
            Node coreNode = htmlInputs.item(i);
            List<Element> parentsUntilForm = $(coreNode).parentsUntil("form").get();
            if ((parentsUntilForm.isEmpty() || !Iterables.get(parentsUntilForm, parentsUntilForm.size() - 1)
                    .getNodeName().equalsIgnoreCase("html")) && isUserChangableInputType(coreNode)
                    && webDriver.findElement(By.xpath($(coreNode).xpath())).isDisplayed()) {
                if (parentsUntilForm.isEmpty()) {
                    userInputs/*from   ww w  .j a v a  2 s.  c  o  m*/
                            .add(initUserInputDomInsideOfForm(cleanedDoc, coreNode, coreNode.getParentNode()));
                } else {
                    List<Element> parents = $(coreNode).parentsUntil("form").parent().get();
                    userInputs.add(initUserInputDomInsideOfForm(cleanedDoc, coreNode,
                            parents.get(parents.size() - 1)));
                }
            } else {
                // TODO collect input out of form element
            }
        }
    }
}

From source file:org.jclouds.savvis.vpdc.compute.strategy.VPDCComputeServiceAdapter.java

@Override
public Iterable<VMSpec> listHardwareProfiles() {
    // TODO don't depend on OS
    return ImmutableSet.of(VMSpec.builder().operatingSystem(Iterables.get(listImages(), 0)).memoryInGig(2)
            .addDataDrive("/data01", 25).build());
}

From source file:org.jclouds.googlecompute.config.GoogleComputeRestClientModule.java

@Provides
@Singleton//from ww  w .j a  v a  2s  .  com
@UserProject
public Supplier<String> supplyProject(@org.jclouds.location.Provider final Supplier<Credentials> creds) {
    return compose(new Function<Credentials, String>() {
        public String apply(Credentials in) {
            checkState(in.identity.indexOf("@") != 1,
                    "identity should be in project_id@developer.gserviceaccount.com format");
            return Iterables.get(Splitter.on("@").split(in.identity), 0);
        }
    }, creds);
}

From source file:com.opengamma.integration.viewer.status.impl.SimpleViewStatusModel.java

@Override
public String getColumnNameAt(int rowIndex, int columnIndex) {
    if (rowIndex < 0 || rowIndex >= _columnHeaders.size()) {
        throw new IllegalArgumentException(
                "RowIndex must be in range 0 >= rowIndex < " + _columnHeaders.size());
    }/*w  w  w .  ja  v a2s .co m*/
    if (columnIndex < 0 || columnIndex >= getColumnCount()) {
        throw new IllegalArgumentException(
                "ColumnIndex must be in range 0 >= columnIndex < " + getColumnCount());
    }
    return Iterables.get(Iterables.get(_columnHeaders, rowIndex), columnIndex);
}

From source file:org.jage.algorithms.comma.op.islands.action.EncounterAction.java

private <T> T getRandomElement(final Collection<T> collection) {
    return Iterables.get(collection, rand.nextInt(collection.size()));
}

From source file:com.palantir.common.collect.IterableView.java

public T get(int position) {
    return Iterables.get(delegate(), position);
}

From source file:org.apache.lens.server.query.collect.DefaultEstimatedQueryCollection.java

private QueryCost getTotalQueryCost(final Collection<QueryContext> queries) {

    if (queries.isEmpty()) {
        return new FactPartitionBasedQueryCost(0);
    }/*from   w  w w.  j av a 2 s  .c  om*/

    QueryContext query0 = Iterables.get(queries, 0);
    QueryCost totalQueryCost = query0.getSelectedDriverQueryCost();

    for (QueryContext query : queries) {
        QueryCost queryCost = query.getSelectedDriverQueryCost();
        totalQueryCost = totalQueryCost.add(queryCost);
    }
    log.debug("Total Query Cost:{}", totalQueryCost);
    return totalQueryCost;
}

From source file:info.magnolia.jcr.node2bean.impl.CollectionPropertyHidingTransformer.java

@Override
public void setProperty(TypeMapping mapping, TransformationState state, PropertyTypeDescriptor descriptor,
        Map<String, Object> values) throws RepositoryException {
    if (descriptor.getName().equals(collectionName)) {
        Object bean = state.getCurrentBean();

        Map<String, Object> value = Maps.filterValues(values, new Predicate<Object>() {
            @Override//from w  w  w .  j a  v  a2s. co m
            public boolean apply(Object input) {
                return getPropertyType().getType().isInstance(input);
            }
        });

        try {
            if (propertyDescriptor.isMap()) {
                writeMethod.invoke(bean, value);
            } else if (propertyDescriptor.isArray()) {
                Class<?> entryClass = getPropertyType().getType();
                Collection<Object> list = new LinkedList<Object>(value.values());

                Object[] arr = (Object[]) Array.newInstance(entryClass, list.size());

                for (int i = 0; i < arr.length; i++) {
                    arr[i] = Iterables.get(list, i);
                }
                writeMethod.invoke(bean, new Object[] { arr });
            } else if (propertyDescriptor.isCollection()) {
                Collection<?> collection = createCollectionFromMap(value,
                        propertyDescriptor.getType().getType());
                writeMethod.invoke(bean, collection);
            }
        } catch (Exception e) {
            log.error("Can't call set method " + propertyDescriptor.getWriteMethod(), e);
        }
    } else {
        super.setProperty(mapping, state, descriptor, values);
    }
}