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

Introduction

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

Prototype

public static <K, V> HashMap<K, V> newHashMapWithExpectedSize(int expectedSize)

Source Link

Document

Creates a HashMap instance, with a high enough "initial capacity" that it should hold expectedSize elements without growth.

Usage

From source file:org.gradoop.model.impl.operators.matching.common.functions.ElementsFromEmbedding.java

/**
 * Constructor/* w  ww.  j  a v  a2 s  .  c om*/
 *
 * @param traversalCode     traversal code to retrieve sourceId/targetId
 * @param graphHeadFactory  EPGM graph head factory
 * @param vertexFactory     EPGM vertex factory
 * @param edgeFactory       EPGM edge factory
 */
public ElementsFromEmbedding(TraversalCode traversalCode, EPGMGraphHeadFactory<G> graphHeadFactory,
        EPGMVertexFactory<V> vertexFactory, EPGMEdgeFactory<E> edgeFactory) {
    this.graphHeadFactory = graphHeadFactory;
    this.vertexFactory = vertexFactory;
    this.edgeFactory = edgeFactory;

    List<Step> steps = traversalCode.getSteps();
    edgeToStep = Maps.newHashMapWithExpectedSize(steps.size());
    for (Step step : steps) {
        edgeToStep.put((int) step.getVia(), step);
    }
}

From source file:org.jasig.ssp.util.collections.Pair.java

public Map<T, U> toMap() {
    Map<T, U> map = Maps.newHashMapWithExpectedSize(1);
    map.put(first, second);
    return map;
}

From source file:com.romeikat.datamessie.core.base.ui.component.DocumentProcessingStateChoiceProvider.java

private Map<Integer, DocumentProcessingState> getStates() {
    final DocumentProcessingState[] states = DocumentProcessingState.values();

    final Map<Integer, DocumentProcessingState> statesMap = Maps.newHashMapWithExpectedSize(states.length);
    for (final DocumentProcessingState state : states) {
        statesMap.put(state.ordinal(), state);
    }//w  ww .ja  v a2s. c o m
    return statesMap;
}

From source file:com.opengamma.master.security.SecurityLoaderResult.java

/**
 * Gets the result map in terms of {@code ObjectId}.
 * //w ww .  ja va2 s .  c  om
 * @return the map of object identifiers, not null
 */
public Map<ExternalIdBundle, ObjectId> getResultMapAsObjectId() {
    Map<ExternalIdBundle, ObjectId> resultMap = Maps.newHashMapWithExpectedSize(getResultMap().size());
    for (Entry<ExternalIdBundle, UniqueId> entry : getResultMap().entrySet()) {
        resultMap.put(entry.getKey(), entry.getValue().getObjectId());
    }
    return resultMap;
}

From source file:net.minecrell.quartz.launch.transformers.DeobfuscationTransformer.java

protected DeobfuscationTransformer(Mappings mappings) {
    this.mappings = requireNonNull(mappings, "mappings");

    this.methods = Maps.newHashMapWithExpectedSize(mappings.getMethods().size());
    this.fields = Maps.newHashMapWithExpectedSize(mappings.getFields().size());
}

From source file:org.eclipse.xtext.ui.editor.StatefulResourceDescription.java

protected ImmutableList<IEObjectDescription> copyExportedObjects(IResourceDescription original) {
    return ImmutableList.copyOf(Iterables.filter(Iterables.transform(original.getExportedObjects(),
            new Function<IEObjectDescription, IEObjectDescription>() {
                @Override/*  w ww .jav  a2 s .  c  om*/
                public IEObjectDescription apply(IEObjectDescription from) {
                    if (from == null)
                        return null;
                    EObject proxy = from.getEObjectOrProxy();
                    if (proxy == null)
                        return null;
                    if (proxy.eIsProxy())
                        return from;
                    InternalEObject result = (InternalEObject) EcoreUtil.create(from.getEClass());
                    result.eSetProxyURI(EcoreUtil.getURI(from.getEObjectOrProxy()));
                    Map<String, String> userData = null;
                    for (String key : from.getUserDataKeys()) {
                        if (userData == null) {
                            userData = Maps.newHashMapWithExpectedSize(2);
                        }
                        userData.put(key, from.getUserData(key));
                    }
                    return EObjectDescription.create(from.getName(), result, userData);
                }
            }), Predicates.notNull()));
}

From source file:org.sonar.server.metric.persistence.MetricDao.java

public List<MetricDto> selectEnabled(DbSession session, @Nullable Boolean isCustom,
        SearchOptions searchOptions) {/*  ww w  .j a v  a2 s.com*/
    Map<String, Object> properties = Maps.newHashMapWithExpectedSize(1);
    if (isCustom != null) {
        properties.put("isCustom", isCustom);
    }

    return mapper(session).selectAllEnabled(properties,
            new RowBounds(searchOptions.getOffset(), searchOptions.getLimit()));
}

From source file:org.spongepowered.api.event.SpongeEventFactoryUtils.java

/**
 * Creates a new {@link GameStateEvent} of the given type.
 *
 * @param type The type of the state event
 * @param game The game instance for this {@link GameEvent}
 * @param <T> The type of the state event
 * @return A new instance of the event/*from   w  ww . ja  va2  s  .c  o m*/
 */
public static <T extends GameStateEvent> T createState(Class<T> type, Game game) {
    Map<String, Object> values = Maps.newHashMapWithExpectedSize(1);
    values.put("game", game);
    values.put("state", game.getState());
    return SpongeEventFactoryUtils.createEventImpl(type, values);
}

From source file:com.romeikat.datamessie.core.base.dao.impl.CrawlingDao.java

public Map<Document, Crawling> getForDocuments(final SharedSessionContract ssc,
        final Collection<Document> documents) {
    final Set<Long> crawlingIds = documents.stream().map(d -> d.getCrawlingId()).collect(Collectors.toSet());
    final Map<Long, Crawling> crawlingsById = getIdsWithEntities(ssc, crawlingIds);

    final Map<Document, Crawling> result = Maps.newHashMapWithExpectedSize(documents.size());
    for (final Document document : documents) {
        final Crawling crawling = crawlingsById.get(document.getCrawlingId());
        result.put(document, crawling);//from   w w  w.j  a v a2  s. c om
    }
    return result;
}

From source file:com.qcadoo.mes.basic.ShiftsServiceImpl.java

private static Map<Integer, String> buildDayNumToNameMap() {
    Map<Integer, String> dayNumsToDayName = Maps.newHashMapWithExpectedSize(7);
    dayNumsToDayName.put(Calendar.MONDAY, L_MONDAY);
    dayNumsToDayName.put(Calendar.TUESDAY, L_TUESDAY);
    dayNumsToDayName.put(Calendar.WEDNESDAY, L_WENSDAY);
    dayNumsToDayName.put(Calendar.THURSDAY, L_THURSDAY);
    dayNumsToDayName.put(Calendar.FRIDAY, L_FRIDAY);
    dayNumsToDayName.put(Calendar.SATURDAY, L_SATURDAY);
    dayNumsToDayName.put(Calendar.SUNDAY, L_SUNDAY);
    return Collections.unmodifiableMap(dayNumsToDayName);
}