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

Introduction

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

Prototype

public static <T> T find(Iterable<T> iterable, Predicate<? super T> predicate)

Source Link

Document

Returns the first element in iterable that satisfies the given predicate; use this method only when such an element is known to exist.

Usage

From source file:org.jclouds.rimuhosting.miro.compute.suppliers.RimuHostingHardwareSupplier.java

@Override
public Set<? extends Hardware> get() {
    final Set<Hardware> sizes = Sets.newHashSet();
    logger.debug(">> providing sizes");
    for (final PricingPlan from : sync.getPricingPlanList()) {
        try {//from   w ww  .  j  ava  2 s . c  o  m

            final Location location = Iterables.find(locations.get(), new Predicate<Location>() {

                @Override
                public boolean apply(Location input) {
                    return input.getId().equals(from.getDataCenter().getId());
                }

            });
            sizes.add(new HardwareBuilder().ids(from.getId()).location(location)
                    .processors(ImmutableList.of(new Processor(1, 1.0))).ram(from.getRam())
                    .volumes(ImmutableList.<Volume>of(new VolumeImpl((float) from.getDiskSize(), true, true)))
                    .build());
        } catch (NullPointerException e) {
            logger.warn("datacenter not present in " + from.getId());
        }
    }
    logger.debug("<< sizes(%d)", sizes.size());
    return sizes;
}

From source file:com.atlassian.jira.rest.client.api.domain.EntityHelper.java

public static <T extends Attachment> T findAttachmentByFileName(Iterable<T> attachments,
        final String fileName) {
    return Iterables.find(attachments, HasFileNamePredicate.forFileName(fileName));
}

From source file:org.jclouds.abiquo.binders.cloud.BindNetworkConfigurationRefToPayload.java

@Override
public <R extends HttpRequest> R bindToRequest(final R request, final Object input) {
    checkArgument(checkNotNull(request, "request") instanceof GeneratedHttpRequest,
            "this binder is only valid for GeneratedHttpRequests");
    checkArgument(checkNotNull(input, "input") instanceof VLANNetworkDto,
            "this binder is only valid for VLANNetworkDto");
    GeneratedHttpRequest gRequest = (GeneratedHttpRequest) request;
    checkState(gRequest.getInvocation().getArgs() != null, "args should be initialized at this point");

    VLANNetworkDto network = (VLANNetworkDto) input;
    VirtualMachineDto vm = (VirtualMachineDto) Iterables.find(gRequest.getInvocation().getArgs(),
            Predicates.instanceOf(VirtualMachineDto.class));

    RESTLink configLink = checkNotNull(vm.searchLink("configurations"), "missing required link");

    LinksDto dto = new LinksDto();
    dto.addLink(new RESTLink("network_configuration", configLink.getHref() + "/" + network.getId()));

    return super.bindToRequest(request, dto);
}

From source file:org.sonar.core.issue.DefaultIssuable.java

private Issue findIssue(final Issue issue) {
    return Iterables.find(issues, new Predicate<Issue>() {
        public boolean apply(Issue currentIssue) {
            return currentIssue.key().equals(issue.key());
        }/*from  w w  w  .j ava  2s . co  m*/
    });
}

From source file:org.testfx.service.finder.impl.WindowFinderImpl.java

@Override
public Window window(Predicate<Window> predicate) {
    List<Window> windows = fetchWindowsByProximityTo(lastTargetWindow);
    return Iterables.find(windows, predicate);
}

From source file:com.bennavetta.vetinari.build.internal.phase.TemplatePhase.java

private TemplateEngine getTemplateEngine(Page page, Site site) {
    TemplateEngine templateEngine = null;
    // Use the second file extension, if any. The first is for the renderer.
    final String templateExtension = getFileExtension(getNameWithoutExtension(page.getPath().toString()));
    Optional<TemplateEngine> templateEngineFromExtension = Iterables.tryFind(templateEngines,
            t -> Iterables.contains(t.getFileExtensions(), templateExtension));
    if (templateEngineFromExtension.isPresent()) {
        templateEngine = templateEngineFromExtension.get();
    } else if (page.getMetadata().hasPath("templateEngine")) {
        final String templateEngineName = page.getMetadata().getString("templateEngine");
        templateEngine = Iterables.find(templateEngines, t -> templateEngineName.equals(t.getName()));
    } else {//w w w.  j  a va  2 s .  c o m
        templateEngine = Iterables.find(templateEngines,
                t -> site.getDefaultTemplateEngine().equals(t.getName()));
    }
    return templateEngine;
}

From source file:org.jclouds.openstack.keystone.v2_0.suppliers.LocationIdToURIFromAccessForTypeAndVersionSupplier.java

@Override
public Map<String, Supplier<URI>> get() {
    Access accessResponse = access.get();
    Service service = null;/* ww w . ja va2s.  c o m*/
    try {
        service = Iterables.find(accessResponse.getServiceCatalog(), new Predicate<Service>() {

            @Override
            public boolean apply(Service input) {
                return input.getType().equals(apiType);
            }

        });
    } catch (NoSuchElementException e) {
        throw new NoSuchElementException(String.format("apiType %s not found in catalog %s", apiType,
                accessResponse.getServiceCatalog()));
    }
    Map<String, Endpoint> locationIdToEndpoint = Maps
            .uniqueIndex(Iterables.filter(service.getEndpoints(), new Predicate<Endpoint>() {

                @Override
                public boolean apply(Endpoint input) {
                    if (input.getVersionId() == null) {
                        return true;
                    }
                    return input.getVersionId().equals(apiVersion);
                }

            }), endpointToLocationId);
    return Maps.transformValues(locationIdToEndpoint, endpointToSupplierURI);
}

From source file:org.apache.brooklyn.entity.software.base.test.mysql.DynamicToyMySqlEntityBuilder.java

public static final String installDir(Entity e, boolean isLocalhost) {
    String url = downloadUrl(e, isLocalhost);
    String archive = Iterables.find(Splitter.on('/').omitEmptyStrings().split(url),
            Predicates.containsPattern(".tar.gz"));
    return archive.replace(".tar.gz", "");
}

From source file:de.cosmocode.commons.validation.AbstractRule.java

@Override
public T find(Iterable<? extends T> iterable) {
    Preconditions.checkNotNull(iterable, "Iterable");
    return Iterables.find(iterable, this);
}

From source file:org.testatoo.core.ListSelection.java

public T find(Predicate<? super T> predicate) throws NoSuchElementException {
    return Iterables.find(this, predicate);
}