Example usage for com.google.common.collect Maps uniqueIndex

List of usage examples for com.google.common.collect Maps uniqueIndex

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Introduction

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

Prototype

public static <K, V> ImmutableMap<K, V> uniqueIndex(Iterator<V> values, Function<? super V, K> keyFunction)

Source Link

Document

Returns a map with the given values , indexed by keys derived from those values.

Usage

From source file:org.opendaylight.netconf.sal.connect.netconf.schema.mapping.BaseSchema.java

BaseSchema(final List<YangModuleInfo> modules) {
    try {/*w  ww.ja  v  a 2  s . com*/
        final ModuleInfoBackedContext moduleInfoBackedContext = ModuleInfoBackedContext.create();
        moduleInfoBackedContext.addModuleInfos(modules);
        schemaContext = moduleInfoBackedContext.tryToCreateSchemaContext().get();
        mappedRpcs = Maps.uniqueIndex(schemaContext.getOperations(), RpcDefinition::getQName);
    } catch (final RuntimeException e) {
        throw new ExceptionInInitializerError(e);
    }
}

From source file:org.jboss.seam.social.examples.webclient.SocialClient.java

public Map<String, OAuthSession> getSessionsMap() {
    return Maps.uniqueIndex(getSessions(), new Function<OAuthSession, String>() {

        @Override/*  ww  w  .j a v a2  s .  c  o  m*/
        public String apply(OAuthSession arg0) {

            return arg0.toString();
        }

    });
}

From source file:org.jclouds.azure.storage.blob.blobstore.functions.ListBlobsResponseToResourceList.java

public PageSet<? extends StorageMetadata> apply(ListBlobsResponse from) {
    Set<StorageMetadata> contents = Sets.<StorageMetadata>newHashSet(Iterables.transform(from, object2blobMd));

    Map<String, StorageMetadata> nameToMd = Maps.uniqueIndex(contents, indexer);
    for (String prefix : from.getBlobPrefixes()) {
        prefix = prefix.endsWith("/") ? prefix.substring(0, prefix.lastIndexOf('/')) : prefix;
        if (!nameToMd.containsKey(prefix) || nameToMd.get(prefix).getType() != StorageType.RELATIVE_PATH)
            contents.add(prefix2ResourceMd.apply(prefix));
    }// w  w w  .ja  va  2s. c om
    return new PageSetImpl<StorageMetadata>(contents, from.getNextMarker());
}

From source file:org.jclouds.openstack.keystone.v1_1.suppliers.RegionIdToURIFromAuthForServiceSupplier.java

@Override
public Map<String, Supplier<URI>> get() {
    Auth authResponse = auth.get();/*from ww  w  . ja  v  a2 s  .  c o  m*/
    Collection<Endpoint> endpointsForService = authResponse.getServiceCatalog().get(apiType);
    Map<String, Endpoint> regionIdToEndpoint = Maps.uniqueIndex(endpointsForService, endpointToRegion);
    return Maps.transformValues(regionIdToEndpoint, endpointToSupplierURI);
}

From source file:com.isotrol.impe3.pms.core.support.PortalPages.java

/**
 * Constructor//w  w w . j  a  v  a 2s  .  co  m
 * @param pages Page definitions.
 */
private PortalPages(Iterable<PageDfn> pages) {
    map = Maps.uniqueIndex(pages, DFN2ID);
    byKey = Maps.newHashMap();
    for (PageDfn p : pages) {
        final PageMapKey pageKey = PageMapKeySupport.of(p);
        if (pageKey != null) {
            final PageDfn p2 = byKey.get(pageKey);
            if (p2 != null) {
                Loggers.core().warn("Duplicate page key [{}]. Keeping last page.", new Object[] { pageKey });
            }
            byKey.put(pageKey, p);
        }
    }
}

From source file:org.jclouds.cloudstack.predicates.OSCategoryIn.java

@Override
public Predicate<Template> apply(final Set<String> acceptableCategories) {
    final Map<String, String> categories = categoriesSupplier.get();
    final Set<String> acceptableOSTypeIds = Maps.filterValues(
            Maps.transformValues(Maps.uniqueIndex(osTypesSupplier.get(), new Function<OSType, String>() {

                @Override/*from w w w . j  ava2s .co m*/
                public String apply(OSType input) {
                    return input.getId();
                }

            }), new Function<OSType, String>() {

                @Override
                public String apply(OSType input) {
                    return categories.get(input.getOSCategoryId());
                }

            }), Predicates.in(acceptableCategories)).keySet();
    return new Predicate<Template>() {

        @Override
        public boolean apply(Template input) {
            return Predicates.in(acceptableOSTypeIds).apply(input.getOSTypeId());
        }

        @Override
        public String toString() {
            return "OSCategoryIn(" + acceptableCategories + ")";
        }
    };
}

From source file:org.cloudifysource.restDoclet.docElements.DocAnnotation.java

public DocAnnotation(AnnotationDesc annotationDesc) {
    name_ = annotationDesc.annotationType() == null ? annotationDesc.toString()
            : annotationDesc.annotationType().typeName();

    attributeMap_ = Maps.uniqueIndex(Arrays.asList(annotationDesc.elementValues()), annotationDescKeyFn_);
}

From source file:ec.tss.tsproviders.spreadsheet.engine.SpreadSheetSource.java

@Deprecated
public SpreadSheetSource(List<SpreadSheetCollection> list, String factoryName) {
    this.collections = Maps.uniqueIndex(list, o -> o != null ? o.sheetName : null);
    this.factoryName = factoryName;
}

From source file:com.facebook.buck.android.resources.ResTablePackage.java

public static ResTablePackage slice(ResTablePackage resPackage, Map<Integer, Integer> countsToSlice) {
    resPackage.assertValidIds(countsToSlice.keySet());

    int packageId = resPackage.packageId;
    byte[] nameData = Arrays.copyOf(resPackage.nameData, NAME_DATA_LENGTH);

    List<ResTableTypeSpec> newSpecs = resPackage.getTypeSpecs().stream()
            .map(spec -> ResTableTypeSpec.slice(spec, countsToSlice.getOrDefault(spec.getResourceType(), 0)))
            .collect(ImmutableList.toImmutableList());

    StringPool keys = resPackage.keys;// w  w w.j  ava2s.  c  om

    // Figure out what keys are used by the retained references.
    ImmutableSortedSet.Builder<Integer> keyRefs = ImmutableSortedSet
            .orderedBy(Comparator.comparing(keys::getString));
    newSpecs.forEach(spec -> spec.visitKeyReferences(keyRefs::add));
    ImmutableList<Integer> keysToExtract = keyRefs.build().asList();
    Map<Integer, Integer> keyMapping = Maps.uniqueIndex(IntStream.range(0, keysToExtract.size())::iterator,
            keysToExtract::get);

    // Extract a StringPool that contains just the keys used by the new specs.
    StringPool newKeys = StringPool.create(keysToExtract.stream().map(keys::getString)::iterator);

    // Adjust the key references.
    for (ResTableTypeSpec spec : newSpecs) {
        spec.transformKeyReferences(keyMapping::get);
    }

    StringPool types = resPackage.types.copy();

    int chunkSize = HEADER_SIZE + types.getChunkSize() + newKeys.getChunkSize();
    for (ResTableTypeSpec spec : newSpecs) {
        chunkSize += spec.getTotalSize();
    }

    return new ResTablePackage(chunkSize, packageId, nameData, types, newKeys, newSpecs);
}

From source file:fr.xebia.workshop.continuousdelivery.InfrastructureTopologyScanner.java

public Collection<TeamInfrastructure> scan() {
    Filter filter = new Filter("tag:Workshop", newArrayList("continuous-delivery-workshop"));
    List<Reservation> reservations = ec2.describeInstances(new DescribeInstancesRequest().withFilters(filter))
            .getReservations();/*from   w w w .ja  v a 2s .  c  om*/

    Iterable<Instance> instances = AmazonAwsUtils.toEc2Instances(reservations);

    Iterable<Instance> runningInstances = Iterables.filter(instances,
            AmazonAwsUtils.PREDICATE_RUNNING_OR_PENDING_INSTANCE);
    runningInstances = AmazonAwsUtils.awaitForEc2Instances(runningInstances, ec2);

    Map<String, Instance> runningInstancesByInstanceId = Maps.uniqueIndex(runningInstances,
            AmazonAwsFunctions.EC2_INSTANCE_TO_INSTANCE_ID);

    List<String> runningInstanceIds = newArrayList(
            Iterables.transform(runningInstances, AmazonAwsFunctions.EC2_INSTANCE_TO_INSTANCE_ID));

    List<TagDescription> tags = ec2
            .describeTags(new DescribeTagsRequest().withFilters(new Filter("resource-id", runningInstanceIds)))
            .getTags();
    Map<String, Map<String, String>> tagsByInstanceId = new MapMaker()
            .makeComputingMap(new Function<String, Map<String, String>>() {
                @Override
                public Map<String, String> apply(String instanceId) {
                    return Maps.newHashMap();
                }
            });

    for (TagDescription tag : tags) {
        tagsByInstanceId.get(tag.getResourceId()).put(tag.getKey(), tag.getValue());
    }

    Map<String, TeamInfrastructure> teamInfrastructureByTeamIdentifier = new MapMaker()
            .makeComputingMap(new Function<String, TeamInfrastructure>() {
                @Override
                public TeamInfrastructure apply(String teamIdentifier) {
                    return new TeamInfrastructure(workshopInfrastructure, teamIdentifier);
                }
            });

    Instance nexusServer = null;

    for (Map.Entry<String, Map<String, String>> entry : tagsByInstanceId.entrySet()) {
        Map<String, String> instanceTags = entry.getValue();
        String instanceId = entry.getKey();
        Instance instance = runningInstancesByInstanceId.get(instanceId);
        String teamIdentifier = instanceTags.get("TeamIdentifier");

        if (teamIdentifier == null) {
            if (TeamInfrastructure.ROLE_NEXUS.equals(instanceTags.get("Role"))) {
                nexusServer = instance;
            } else {
                // not a per team server (e.g. Nexus server)
            }
        } else {

            TeamInfrastructure teamInfrastructure = teamInfrastructureByTeamIdentifier.get(teamIdentifier);
            teamInfrastructure.addInstance(instance, instanceTags);
        }
    }
    Collection<TeamInfrastructure> teamInfrastructures = teamInfrastructureByTeamIdentifier.values();
    for (TeamInfrastructure teamInfrastructure : teamInfrastructures) {
        teamInfrastructure.setNexus(nexusServer);
    }
    return teamInfrastructures;
}