Example usage for com.google.common.collect ImmutableList stream

Introduction

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

Prototype

default Stream<E> stream()

Source Link

Document

Returns a sequential Stream with this collection as its source.

Usage

From source file:com.publictransitanalytics.scoregenerator.console.InteractiveNetworkConsole.java

private void showDeltas(final String route, final String beginningStopId, final String endingStopId) {
    final TransitStop beginningStop = stopIdMap.get(beginningStopId);
    final TransitStop endingStop = stopIdMap.get(endingStopId);
    final Set<EntryPoint> entryPoints = transitNetwork.getEntryPoints(beginningStop);
    final ImmutableListMultimap.Builder<Hop, Duration> durationsBuilder = ImmutableListMultimap.builder();
    for (final EntryPoint entryPoint : entryPoints) {
        final Trip trip = entryPoint.getTrip();
        if (trip.getRouteNumber().equals(route)) {
            final String tripId = trip.getTripId().toString();
            final LocalDateTime beginningTime = entryPoint.getTime();

            System.out.println(String.format("Trip %s %s", tripId, beginningTime));
            TransitStop stop = beginningStop;
            LocalDateTime time = beginningTime;

            final Iterator<VehicleEvent> iterator = trip.getForwardIterator(entryPoint.getSequence());
            while (iterator.hasNext() && !stop.equals(endingStop)) {
                final VehicleEvent nextScheduledLocation = iterator.next();
                final LocalDateTime nextTime = nextScheduledLocation.getScheduledTime();
                final TransitStop nextStop = nextScheduledLocation.getLocation();
                final Duration delta = Duration.between(time, nextTime);
                final Hop hop = new Hop(stop, nextStop);
                durationsBuilder.put(hop, delta);
                System.out//from w w w .j  a  v a 2s .c  om
                        .println(String.format("%s -> %s: %s", stop.getStopId(), nextStop.getStopId(), delta));
                stop = nextStop;
                time = nextTime;
            }
            System.out.println("---");
        }
    }
    final ImmutableListMultimap<Hop, Duration> hopDurations = durationsBuilder.build();

    for (final Hop hop : hopDurations.keySet()) {
        final ImmutableList<Duration> durations = hopDurations.get(hop);
        final Duration min = durations.stream().min(Comparator.naturalOrder()).get();
        final Duration max = durations.stream().max(Comparator.naturalOrder()).get();
        final double averageSeconds = durations.stream()
                .collect(Collectors.averagingLong(Duration::getSeconds));
        final Duration average = Duration.ofSeconds(Math.round(averageSeconds));
        System.out.println(String.format("%s -> %s: min: %s max: %s avg: %s", hop.getStart().getStopId(),
                hop.getEnd().getStopId(), min, max, average));
    }

}

From source file:grakn.core.graql.reasoner.atom.binary.RelationAtom.java

public static RelationAtom create(Statement pattern, Variable predicateVar, @Nullable ConceptId predicateId,
        ReasonerQuery parent) {/*from  www  .jav a2s  .  com*/
    List<RelationProperty.RolePlayer> rps = new ArrayList<>();
    pattern.getProperty(RelationProperty.class).ifPresent(prop -> prop.relationPlayers().stream()
            .sorted(Comparator.comparing(Object::hashCode)).forEach(rps::add));
    ImmutableList<RelationProperty.RolePlayer> relationPlayers = ImmutableList.copyOf(rps);
    ImmutableSet<Label> roleLabels = ImmutableSet.<Label>builder()
            .addAll(relationPlayers.stream().map(RelationProperty.RolePlayer::getRole)
                    .flatMap(CommonUtil::optionalToStream).map(Statement::getType)
                    .flatMap(CommonUtil::optionalToStream).map(Label::of).iterator())
            .build();
    return new AutoValue_RelationAtom(pattern.var(), pattern, parent, predicateVar, predicateId,
            relationPlayers, roleLabels);
}

From source file:com.spectralogic.ds3autogen.java.generators.requestmodels.CreateNotificationRequestGenerator.java

/**
 * Gets the list of constructor models from a Ds3Request
 *//*from   w  w  w .jav  a 2  s . c o  m*/
@Override
public ImmutableList<RequestConstructor> toConstructorList(final Ds3Request ds3Request,
        final String requestName, final Ds3DocSpec docSpec) {
    final ImmutableList<Arguments> constructorArguments = toConstructorArgumentsList(ds3Request);

    final ImmutableList<String> argNames = constructorArguments.stream().map(Arguments::getName)
            .collect(GuavaCollectors.immutableList());

    final RequestConstructor constructor = new RequestConstructor(constructorArguments,
            toConstructorAssignmentList(constructorArguments), toQueryParamsList(ds3Request),
            toConstructorDocs(requestName, argNames, docSpec, 1));

    return ImmutableList.of(constructor);
}

From source file:com.spectralogic.ds3autogen.python.generators.request.BaseRequestGenerator.java

/**
 * Gets the list of required Arguments for the Ds3Request
 *///  w  w w . ja v  a  2  s .co m
@Override
public ImmutableList<String> toAssignments(final Ds3Request ds3Request) {
    final ImmutableList<Arguments> args = getAssignmentArguments(ds3Request);

    return args.stream().map(param -> camelToUnderscore(param.getName()))
            .collect(GuavaCollectors.immutableList());
}

From source file:com.spectralogic.ds3autogen.java.generators.responsemodels.BaseResponseGenerator.java

/**
 * Converts a list of Arguments into a comma-separated list of parameters
 *//* ww w . j  a v a 2 s  .co m*/
@Override
public String toConstructorParams(final ImmutableList<Arguments> params) {
    if (isEmpty(params)) {
        return "";
    }
    return params.stream().map(i -> "final " + i.getType() + " " + uncapFirst(i.getName()))
            .collect(Collectors.joining(", "));
}

From source file:com.spectralogic.ds3autogen.java.generators.requestmodels.BulkRequestGenerator.java

/**
 * Gets the list of constructor models from a Ds3Request
 *//*w ww. jav a2s . co m*/
@Override
public ImmutableList<RequestConstructor> toConstructorList(final Ds3Request ds3Request,
        final String requestName, final Ds3DocSpec docSpec) {
    final ImmutableList<Arguments> constructorArguments = toConstructorArgumentsList(ds3Request);
    final ImmutableList<String> argNames = constructorArguments.stream().map(Arguments::getName)
            .collect(GuavaCollectors.immutableList());

    final RequestConstructor constructor = new RequestConstructor(constructorArguments,
            toConstructorAssignmentList(constructorArguments), toQueryParamsList(ds3Request),
            toConstructorDocs(requestName, argNames, docSpec, 1));

    return ImmutableList.of(constructor);
}

From source file:com.facebook.buck.features.ocaml.OcamlDependencyGraphGenerator.java

public ImmutableList<String> generate(String depToolOutput) {
    parseDependencies(depToolOutput);/* w  w w.j a v a 2s . c  o  m*/
    Objects.requireNonNull(graph);
    ImmutableList<String> sortedDeps = TopologicalSort.sort(graph);

    // Two copies of dependencies as .cmo can map to .ml or .re

    return Stream
            .concat(sortedDeps.stream().map(input -> replaceObjExtWithSourceExt(input, false /* isReason */)),
                    sortedDeps.stream().map(input -> replaceObjExtWithSourceExt(input, true /* isReason */)))
            .collect(ImmutableList.toImmutableList());
}

From source file:com.spectralogic.ds3autogen.python.generators.request.BaseRequestGenerator.java

/**
 * Gets the sorted list of optional constructor parameters for a Ds3Request
 *///from  w  w  w  .j  a va2  s  . c  om
@Override
public ImmutableList<ConstructorParam> toOptionalConstructorParams(final Ds3Request ds3Request) {
    final ImmutableList<Arguments> optionalArgs = toOptionalArgumentsList(ds3Request.getOptionalQueryParams());
    return optionalArgs.stream().sorted(new CustomArgumentComparator())
            .map(arg -> new ConstructorParam(camelToUnderscore(arg.getName()), true))
            .collect(GuavaCollectors.immutableList());
}

From source file:com.facebook.buck.ocaml.OcamlDependencyGraphGenerator.java

public ImmutableList<String> generate(String depToolOutput) {
    parseDependencies(depToolOutput);/*w w w  .  j  a v a 2  s  .  c o  m*/
    Preconditions.checkNotNull(graph);
    final ImmutableList<String> sortedDeps = TopologicalSort.sort(graph);

    // Two copies of dependencies as .cmo can map to .ml or .re

    return Stream
            .concat(sortedDeps.stream().map(input -> replaceObjExtWithSourceExt(input, false /* isReason */)),
                    sortedDeps.stream().map(input -> replaceObjExtWithSourceExt(input, true /* isReason */)))
            .collect(MoreCollectors.toImmutableList());
}

From source file:org.apache.james.jmap.methods.SetFilterMethod.java

private void ensureNoMultipleMailboxesRules(ImmutableList<Rule> rules) throws MultipleMailboxIdException {
    ImmutableList<Rule.Id> idWithMultipleMailboxes = rules.stream()
            .filter(rule -> rule.getAction().getAppendInMailboxes().getMailboxIds().size() > 1).map(Rule::getId)
            .collect(ImmutableList.toImmutableList());

    if (!idWithMultipleMailboxes.isEmpty()) {
        throw new MultipleMailboxIdException(idWithMultipleMailboxes);
    }//w ww  .j  av  a 2 s  .c  om
}