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:brooklyn.entity.container.docker.application.DockerEntitySpecResolver.java

@Override
public EntitySpec<?> resolve(String type, BrooklynClassLoadingContext loader, Set<String> encounteredTypes) {
    String dockerServiceType = getLocalType(type);
    List<String> parts = Splitter.on(":").splitToList(dockerServiceType);
    if (parts.isEmpty() || parts.size() > 2) {
        throw new IllegalArgumentException("Docker serviceType cannot be parsed: " + dockerServiceType);
    }/*w w  w  . java2s  .  co  m*/
    String imageName = Iterables.get(parts, 0);
    String imageTag = Iterables.get(parts, 1, "latest");
    log.debug("Creating Docker service entity with image {} and tag {}", imageName, imageTag);

    EntitySpec<VanillaDockerApplication> spec = EntitySpec.create(VanillaDockerApplication.class);
    spec.configure(DockerAttributes.DOCKER_IMAGE_NAME, imageName);
    if (parts.size() == 2) {
        spec.configure(DockerAttributes.DOCKER_IMAGE_TAG, imageTag);
    }
    return spec;
}

From source file:org.jclouds.vcloud.functions.OrgNameVDCNameResourceEntityNameToEndpoint.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 entityName = Iterables.get(orgVDC, 2);
    if (org == null)
        org = defaultOrg;//from w  w w . ja v a 2s. c o  m
    if (vDC == null)
        vDC = defaultVDC;
    try {
        Map<String, ? extends org.jclouds.vcloud.domain.VDC> vDCs = checkNotNull(orgVDCMap.get().get(org));
        return vDCs.get(vDC).getResourceEntities().get(entityName).getHref();
    } catch (NullPointerException e) {
        throw new NoSuchElementException(
                org + "/" + vDC + "/" + entityName + " not found in " + orgVDCMap.get());
    }
}

From source file:com.fredhopper.connector.query.populators.request.SearchSortPopulator.java

@Override
public void populate(final SearchQueryPageableData<FhSearchQueryData> source, final Query target)
        throws ConversionException {
    final PageableData pageableData = source.getPageableData();
    if (pageableData != null && StringUtils.isNotBlank(pageableData.getSort())) {
        final Iterable<String> split = Splitter.on('_').split(pageableData.getSort());
        if (Iterables.size(split) > 1) {
            final String attributeName = Iterables.get(split, 0);
            final String direction = Iterables.get(split, 1);

            if ("ASC".equalsIgnoreCase(direction)) {
                target.addSortingBy(attributeName, SortDirection.ASC);
            } else {
                target.addSortingBy(attributeName, SortDirection.DESC);
            }//w  ww .j a  v a2 s.c  o  m
        }
    }
}

From source file:org.jclouds.rackspace.cloudloadbalancers.v1.functions.ParseSessionPersistence.java

@Override
public SessionPersistence apply(HttpResponse response) {
    Map<String, Map<String, SessionPersistence>> map = json.apply(response);

    if (map == null || map.size() == 0)
        throw new HttpResponseException("Unexpected connection logging format returned.", null, response);
    else if (Iterables.get(map.values(), 0).size() == 0)
        return null;
    else// ww w. ja va 2  s  .c  om
        return Iterables.get(Iterables.get(map.values(), 0).values(), 0);
}

From source file:org.jclouds.ec2.options.internal.BaseEC2RequestOptions.java

protected Set<String> getFormValuesWithKeysPrefixedBy(final String prefix) {
    Builder<String> values = ImmutableSet.builder();
    for (String key : Iterables.filter(formParameters.keySet(), Predicates2.startsWith(prefix))) {
        values.add(Iterables.get(formParameters.get(key), 0));
    }/*from   w  w  w . ja  v a  2 s  . co  m*/
    return values.build();
}

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

public BlurSession getFirstSession() {
    return this.blurSessions.isEmpty() ? null : Iterables.get(this.blurSessions, 0);
}

From source file:com.github.benmanes.caffeine.cache.node.NodeRule.java

protected final Strength valueStrength() {
    return strengthOf(Iterables.get(context.generateFeatures, 1));
}

From source file:org.jclouds.vcloud.functions.OrgNameCatalogNameItemNameToEndpoint.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;/*from   w  w w. j  ava2  s. co m*/
    if (catalog == null)
        catalog = defaultCatalog;
    try {
        Map<String, ? extends org.jclouds.vcloud.domain.Catalog> catalogs = checkNotNull(
                orgCatalogMap.get().get(org));
        return catalogs.get(catalog).get(catalogItem).getHref();
    } catch (NullPointerException e) {
        throw new NoSuchElementException(
                org + "/" + catalog + "/" + catalogItem + " not found in " + orgCatalogMap.get());
    }
}

From source file:org.jclouds.rackspace.cloudloadbalancers.functions.ParseNode.java

@Override
public Node apply(HttpResponse response) {
    Map<String, NodeWithCLBMetadata> map = json.apply(response);

    if (map == null || map.size() == 0)
        return null;

    NodeWithCLBMetadata nodeWithCLBMetadata = Iterables.get(map.values(), 0);
    Node node = Node.builder().address(nodeWithCLBMetadata.getAddress()).port(nodeWithCLBMetadata.getPort())
            .condition(nodeWithCLBMetadata.getCondition()).type(nodeWithCLBMetadata.getType())
            .weight(nodeWithCLBMetadata.getWeight()).id(nodeWithCLBMetadata.id)
            .status(nodeWithCLBMetadata.status)
            .metadata(ParseMetadata.transformCLBMetadataToMetadata(nodeWithCLBMetadata.metadata)).build();

    return node;//from  www .  j  ava2  s .c  o  m
}

From source file:com.urswolfer.intellij.plugin.gerrit.ui.action.CompareAction.java

private void diffChange(Project project) {
    GitRepositoryManager repositoryManager = GitUtil.getRepositoryManager(project);
    final Collection<GitRepository> repositoriesFromRoots = repositoryManager.getRepositories();

    final GitRepository gitRepository = Iterables.get(repositoriesFromRoots, 0);

    final String branchName = "FETCH_HEAD";
    final String currentBranch = gitRepository.getCurrentBranch().getFullName();

    final GitCommitCompareInfo compareInfo = GerritGitUtil.loadCommitsToCompare(repositoriesFromRoots,
            branchName, project);//from   www. ja  v a2s. c om
    new GitCompareBranchesDialog(project, branchName, currentBranch, compareInfo, gitRepository).show();
}