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

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.obm.push.bean.change.hierarchy.Folder.java

public static ImmutableMap<BackendId, Folder> mapByBackendId(Iterable<Folder> folders) {
    return Maps.uniqueIndex(folders, new Function<Folder, BackendId>() {

        @Override/*from w w w  .  j  av  a  2s . c o m*/
        public BackendId apply(Folder folder) {
            return folder.getBackendId();
        }
    });
}

From source file:de.metas.ui.web.globalaction.GlobalActionsDispatcher.java

public GlobalActionsDispatcher(final Optional<List<GlobalActionHandler>> handlers) {
    if (handlers.isPresent()) {
        this.handlers = Maps.uniqueIndex(handlers.get(), GlobalActionHandler::getTypeHandled);
        logger.info("Registered handlers: {}", handlers);
    } else {//from   ww w. ja  va  2  s.  c o m
        this.handlers = ImmutableMap.of();
        logger.warn("No handlers registered");
    }
}

From source file:org.opendaylight.controller.cluster.databroker.actors.dds.BouncingReconnectForwarder.java

static ReconnectForwarder forCohorts(final ConnectedClientConnection<?> successor,
        final Collection<HistoryReconnectCohort> cohorts) {
    return new BouncingReconnectForwarder(successor,
            Maps.uniqueIndex(Collections2.transform(cohorts, HistoryReconnectCohort::getProxy),
                    ProxyReconnectCohort::getIdentifier));
}

From source file:azkaban.serialization.de.ExecutableFlowDeserializer.java

@Override
public ExecutableFlow apply(Map<String, Object> descriptor) {
    Map<String, ExecutableFlow> jobs = Maps.uniqueIndex(
            Iterables.<Map<String, Object>, ExecutableFlow>transform(
                    Verifier.getVerifiedObject(descriptor, "jobs", Map.class).values(), jobDeserializer),
            new Function<ExecutableFlow, String>() {
                @Override//from  ww  w  .j  a  v a 2 s .  c o  m
                public String apply(ExecutableFlow flow) {
                    return flow.getName();
                }
            });

    Map<String, List<String>> dependencies = Verifier.getVerifiedObject(descriptor, "dependencies", Map.class);
    List<String> roots = Verifier.getVerifiedObject(descriptor, "root", List.class);
    String id = Verifier.getString(descriptor, "id");

    return buildFlow(id, roots, dependencies, jobs);
}

From source file:org.polarsys.reqcycle.types.impl.ExtensionPointReader.java

public Map<String, IType> read() {
    return Maps.uniqueIndex(Iterables.filter(Iterables.transform(
            Arrays.asList(/*from   w w w .jav  a2 s .co  m*/
                    Platform.getExtensionRegistry().getConfigurationElementsFor(Activator.PLUGIN_ID, EXT_ID)),
            new Conf2Type()), Predicates.notNull()), new Function<IType, String>() {
                public String apply(IType type) {
                    return type != null ? type.getId() : "";
                }
            });
}

From source file:com.facebook.buck.rules.coercer.StringWithMacrosTypeCoercer.java

static StringWithMacrosTypeCoercer from(ImmutableMap<String, Class<? extends Macro>> macros,
        ImmutableList<MacroTypeCoercer<? extends Macro>> coercers) {
    return new StringWithMacrosTypeCoercer(macros,
            Maps.uniqueIndex(coercers, MacroTypeCoercer::getOutputClass));
}

From source file:com.google.security.zynamics.binnavi.disassembly.CCallgraph.java

/**
 * Creates a new Call graph object./*from   w  ww  . j  a  v a 2  s .c  om*/
 * 
 * @param nodes The nodes of the Call graph.
 * @param edges The edges of the Call graph.
 */
public CCallgraph(final List<ICallgraphNode> nodes, final List<ICallgraphEdge> edges) {
    super(nodes, edges);

    m_functionMap = Maps.uniqueIndex(nodes, new Function<ICallgraphNode, INaviFunction>() {
        @Override
        public INaviFunction apply(final ICallgraphNode input) {
            return input.getFunction();
        }
    });
}

From source file:org.gradle.plugins.ide.eclipse.internal.EclipseNameDeduper.java

public void configureRoot(Project rootProject) {
    Set<Project> projects = Sets.filter(rootProject.getAllprojects(), HAS_ECLIPSE_PLUGIN);
    ImmutableMap<EclipseProject, Project> eclipseProjects = Maps.uniqueIndex(projects, GET_ECLIPSE_PROJECT);
    HierarchicalElementDeduplicator<EclipseProject> deduplicator = new HierarchicalElementDeduplicator<EclipseProject>(
            new EclipseDeduplicationAdapter(eclipseProjects));
    Map<EclipseProject, String> deduplicated = deduplicator.deduplicate(eclipseProjects.keySet());
    for (Map.Entry<EclipseProject, String> entry : deduplicated.entrySet()) {
        entry.getKey().setName(entry.getValue());
    }//from  w  ww .ja v a2  s.c om
}

From source file:org.sonar.server.computation.measure.MetricCache.java

public MetricCache(DbClient dbClient) {
    DbSession dbSession = dbClient.openSession(false);
    try {/*from  w  w  w . j a  va 2s  .c o m*/
        List<MetricDto> metricList = dbClient.metricDao().selectEnabled(dbSession);
        this.metrics = Maps.uniqueIndex(metricList, new Function<MetricDto, String>() {
            @Override
            public String apply(MetricDto metric) {
                return metric.getKey();
            }
        });
    } finally {
        MyBatis.closeQuietly(dbSession);
    }
}

From source file:net.sourceforge.ganttproject.io.OptionSaver.java

public void saveOptionList(TransformerHandler handler, Iterable<GPOption<?>> options) throws SAXException {
    saveOptionMap(Maps.uniqueIndex(options, new Function<GPOption<?>, String>() {
        @Override//from   ww w.j a va  2 s  . c  o m
        public String apply(GPOption<?> value) {
            return value.getID();
        }
    }).entrySet(), handler);
}