Example usage for com.google.common.collect Multimaps transformValues

Introduction

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

Prototype

public static <K, V1, V2> ListMultimap<K, V2> transformValues(ListMultimap<K, V1> fromMultimap,
        final Function<? super V1, V2> function) 

Source Link

Document

Returns a view of a ListMultimap where each value is transformed by a function.

Usage

From source file:com.facebook.buck.cli.CommandHelper.java

public static void printJSON(CommandRunnerParams params, Multimap<String, QueryTarget> targetsAndResults)
        throws IOException {
    Multimap<String, String> targetsAndResultsNames = Multimaps.transformValues(targetsAndResults,
            input -> Preconditions.checkNotNull(input.toString()));
    params.getObjectMapper().writeValue(params.getConsole().getStdOut(), targetsAndResultsNames.asMap());
}

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From source file:org.eclipse.viatra.addon.validation.runtime.ValidationManager.java

/**
 * Returns the map of all the registered constraint specifications for the particular editor Ids.
 * //from   w  ww  . ja  v a2 s .c  o  m
 * @return A Multimap containing all the registered constraint specifications for each editor Id.
 * @deprecated Use {@link ConstraintExtensionRegistry#getEditorConstraintSpecificationMap()} instead
 */
public static synchronized Multimap<String, IConstraintSpecification> getEditorConstraintSpecificationMap() {
    Multimap<String, IProvider<IConstraintSpecification>> constraintSpecificationMap = ConstraintExtensionRegistry
            .getEditorConstraintSpecificationMap();
    Multimap<String, IConstraintSpecification> unwrappedMap = Multimaps.transformValues(
            constraintSpecificationMap,
            new Function<IProvider<IConstraintSpecification>, IConstraintSpecification>() {
                @Override
                public IConstraintSpecification apply(IProvider<IConstraintSpecification> provider) {
                    return provider.get();
                }
            });
    return unwrappedMap;
}

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From source file:org.apache.aurora.scheduler.http.Maintenance.java

@GET
@Produces(MediaType.APPLICATION_JSON)/*from w  w  w. j  a va  2 s. c  o m*/
public Response getHosts() {
    return storage.read(storeProvider -> {
        Multimap<MaintenanceMode, String> hostsByMode = Multimaps.transformValues(Multimaps
                .index(storeProvider.getAttributeStore().getHostAttributes(), IHostAttributes::getMode),
                IHostAttributes::getHost);

        Map<MaintenanceMode, Object> hosts = ImmutableMap.of(DRAINED,
                ImmutableSet.copyOf(hostsByMode.get(DRAINED)), SCHEDULED,
                ImmutableSet.copyOf(hostsByMode.get(SCHEDULED)), DRAINING,
                getTasksByHosts(storeProvider, hostsByMode.get(DRAINING)).asMap());
        return Response.ok(hosts).build();
    });
}

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From source file:com.twitter.aurora.scheduler.http.Maintenance.java

@GET
@Produces(MediaType.APPLICATION_JSON)/*from w  ww .j  a  v a  2  s . c  o m*/
public Response getHosts() {
    return storage.weaklyConsistentRead(new Work.Quiet<Response>() {
        @Override
        public Response apply(StoreProvider storeProvider) {
            Multimap<MaintenanceMode, String> hostsByMode = Multimaps.transformValues(
                    Multimaps.index(storeProvider.getAttributeStore().getHostAttributes(), GET_MODE),
                    HOST_NAME);

            Map<MaintenanceMode, Object> hosts = Maps.newHashMap();
            hosts.put(DRAINED, ImmutableSet.copyOf(hostsByMode.get(DRAINED)));
            hosts.put(SCHEDULED, ImmutableSet.copyOf(hostsByMode.get(SCHEDULED)));
            hosts.put(DRAINING, getTasksByHosts(storeProvider, hostsByMode.get(DRAINING)).asMap());
            return Response.ok(hosts).build();
        }
    });
}

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From source file:com.github.lukaszkusek.xml.comparator.document.XMLDocument.java

private Multimap<String, Node> createNodeMultiMap(Collection<XPathLine> xPathLines) {
    return Multimaps.transformValues(FluentIterable.from(xPathLines).index(XPathLine::getXPath), xPathLine -> {
        Node node = new Node(xPathLine.getIndex(), xPathLine.getXPath());
        node.setValue(xPathLine.getValue());
        node.putAttribute(xPathLine.getAttributeName(), xPathLine.getAttributeValue());

        return node;
    });//from w  ww. j  a va  2  s . c  om
}

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From source file:com.qcadoo.mes.basic.shift.ShiftTimetableExceptions.java

private ImmutableMultimap<TimetableExceptionType, DateRange> getExceptions(final Entity shift) {
    List<Entity> timetableExceptionEntities = shift.getHasManyField(ShiftFields.TIMETABLE_EXCEPTIONS);
    return ImmutableMultimap.copyOf(Multimaps
            .transformValues(Multimaps.index(timetableExceptionEntities, EXTRACT_TYPE), EXTRACT_DATE_RANGE));
}

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From source file:org.jclouds.joyent.sdc.v6_5.compute.functions.OrphanedGroupsByDatacenterId.java

public Multimap<String, String> apply(Set<? extends NodeMetadata> deadNodes) {
    Iterable<? extends NodeMetadata> nodesWithGroup = filter(deadNodes, NodePredicates.hasGroup());
    Set<DatacenterAndName> datacenterAndGroupNames = ImmutableSet
            .copyOf(filter(transform(nodesWithGroup, new Function<NodeMetadata, DatacenterAndName>() {

                @Override/*  ww w .  jav a  2s.  co m*/
                public DatacenterAndName apply(NodeMetadata input) {
                    String datacenterId = input.getLocation().getId();
                    return DatacenterAndName.fromDatacenterAndName(datacenterId, input.getGroup());
                }

            }), allNodesInGroupTerminated));
    Multimap<String, String> datacenterToDatacenterAndGroupNames = Multimaps.transformValues(
            Multimaps.index(datacenterAndGroupNames, DatacenterAndName.DATACENTER_FUNCTION),
            DatacenterAndName.NAME_FUNCTION);
    return datacenterToDatacenterAndGroupNames;
}

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From source file:org.apache.aurora.scheduler.http.Maintenance.java

private Multimap<String, String> getTasksByHosts(StoreProvider provider, Iterable<String> hosts) {
    if (Iterables.isEmpty(hosts)) {
        return ImmutableMultimap.of();
    }/*  w  w  w .j  a  v  a2s . co  m*/

    ImmutableSet.Builder<IScheduledTask> drainingTasks = ImmutableSet.builder();
    drainingTasks.addAll(
            provider.getTaskStore().fetchTasks(Query.slaveScoped(hosts).byStatus(Tasks.SLAVE_ASSIGNED_STATES)));
    return Multimaps.transformValues(Multimaps.index(drainingTasks.build(), Tasks::scheduledToSlaveHost),
            Tasks::id);
}

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From source file:org.jclouds.cloudstack.compute.functions.OrphanedGroupsByZoneId.java

public Multimap<String, String> apply(Set<? extends NodeMetadata> deadNodes) {
    Iterable<? extends NodeMetadata> nodesWithGroup = filter(deadNodes, NodePredicates.hasGroup());
    Set<ZoneAndName> zoneAndGroupNames = ImmutableSet
            .copyOf(filter(transform(nodesWithGroup, new Function<NodeMetadata, ZoneAndName>() {

                @Override//from w ww  .  jav  a 2s  .  com
                public ZoneAndName apply(NodeMetadata input) {
                    String zoneId = input.getLocation().getScope() == LocationScope.HOST
                            ? input.getLocation().getParent().getId()
                            : input.getLocation().getId();
                    return ZoneAndName.fromZoneAndName(zoneId, input.getGroup());
                }

            }), allNodesInGroupTerminated));
    Multimap<String, String> zoneToZoneAndGroupNames = Multimaps.transformValues(
            Multimaps.index(zoneAndGroupNames, ZoneAndName.ZONE_FUNCTION), ZoneAndName.NAME_FUNCTION);
    return zoneToZoneAndGroupNames;
}

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From source file:com.twitter.aurora.scheduler.http.Maintenance.java

private Multimap<String, String> getTasksByHosts(StoreProvider provider, Iterable<String> hosts) {
    ImmutableSet.Builder<IScheduledTask> drainingTasks = ImmutableSet.builder();
    for (String host : hosts) {
        drainingTasks.addAll(provider.getTaskStore().fetchTasks(Query.slaveScoped(host).active()));
    }//ww w .  j a  va  2  s  .co m
    return Multimaps.transformValues(Multimaps.index(drainingTasks.build(), TASK_TO_HOST),
            Tasks.SCHEDULED_TO_ID);
}

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