Example usage for java.util Collection stream

Introduction

In this page you can find the example usage for java.util Collection stream.

Prototype

default Stream<E> stream()

Source Link

Document

Returns a sequential Stream with this collection as its source.

Usage

From source file:ch.sdi.report.SdiReporter.java

/**
 * @param aResult/*from  w  w  w  .  jav a 2  s  .  com*/
 * @param aFiltered
 */
private void appendFiltered(StringBuilder aSb, Collection<ReportMsg> aFiltered) {
    appendTitle(aSb, "Filtered while collecting the raw data", "-");

    aFiltered.stream()
            .filter(msg -> (msg.getKey().equals("Skpped Persons (no mail address)"))
                    && msg.getValue() instanceof Collection)
            .map(msg -> Collection.class.cast(msg.getValue())).forEach(list -> appendDatasetList(aSb, list));
}

From source file:io.syndesis.rest.v1.state.ClientSideState.java

public <T> Set<T> restoreFrom(final Collection<Cookie> cookies, final Class<T> type) {
    return cookies.stream().flatMap(c -> {
        try {/*  www  .j ava2  s.  c o  m*/
            return Stream.of(restoreWithTimestamp(c, type));
        } catch (final IllegalArgumentException e) {
            LOG.warn("Unable to restore client side state from cookie: {}", c, e);

            return Stream.empty();
        }
    }).sorted().map(t -> t.state).collect(Collectors.toCollection(LinkedHashSet::new));
}

From source file:org.obiba.mica.dataset.rest.entity.rql.RQLCriteriaOpalConverter.java

protected String join(String on, Collection<?> args) {
    String nOn = on;//from w  ww  .  jav a2  s . co m
    boolean toQuote = getNature().equals(VariableNature.CATEGORICAL);
    List<String> nArgs = args.stream().map(arg -> {
        String nArg = arg instanceof DateTime ? normalizeDate((DateTime) arg) : arg.toString();
        if (toQuote)
            return quote(nArg);
        else
            return normalizeString(nArg);
    }).collect(Collectors.toList());

    return Joiner.on(nOn).join(nArgs);
}

From source file:org.createnet.raptor.models.objects.ServiceObject.java

/**
 * Add a list of actions to the object/*from  ww  w  .ja va  2  s . c  o m*/
 *
 * @param values list of actions
 * @return 
 */
public ServiceObject addActions(Collection<Action> values) {
    values.stream().forEach((action) -> {
        action.setServiceObject(this);
        this.actions.put(action.name, action);
    });
    return this;
}

From source file:com.github.yongchristophertang.engine.web.request.HttpRequestBuilders.java

/**
 * Add a multi value request parameter to {@link HttpRequestBuilders}.
 *
 * @param name the parameter name//from ww  w.  j av  a  2s.  c  o  m
 * @param values multi values of the parameter
 */
public HttpRequestBuilders param(String name, Collection<String> values) {
    Objects.requireNonNull(name, "parameter name must not be null");
    parameters.addAll(values.stream().map(v -> new BasicNameValuePair(name, v)).collect(Collectors.toList()));
    return this;
}

From source file:ch.sdi.report.SdiReporter.java

/**
 * @param aResult/*from w  ww.  j  a v a  2  s  .  co m*/
 * @param aSkippedNoEmail
 */
private void appendSkippedNoEmail(StringBuilder aSb, Collection<ReportMsg> aSkippedNoEmail) {
    appendTitle(aSb, "Skipped because there is no email address", "-");

    aSkippedNoEmail.stream()
            .filter(msg -> (msg.getKey().equals("Skpped Persons (no mail address)"))
                    && msg.getValue() instanceof Collection)
            .map(msg -> Collection.class.cast(msg.getValue())).forEach(list -> appendPersonList(aSb, list));
}

From source file:com.github.yongchristophertang.engine.web.request.HttpRequestBuilders.java

public HttpRequestBuilders body(String param, Collection<String> values) {
    notNull(param, "Parameter must not be null");

    bodyParameters/*from www.  j  av a 2s .  c  o m*/
            .addAll(values.stream().map(v -> new BasicNameValuePair(param, v)).collect(Collectors.toList()));
    return this;
}

From source file:at.ac.tuwien.qse.sepm.gui.controller.impl.PhotoInspectorImpl.java

private void updateRatingPicker(Collection<Photo> photos) {
    ratingPicker.setRating(null);/*ww  w.ja  v a2s  .  c o  m*/
    List<Rating> ratings = photos.stream().map(photo -> photo.getData().getRating()).distinct()
            .collect(Collectors.toList());
    if (ratings.size() == 1) {
        ratingPicker.setRating(ratings.get(0));
    }
}

From source file:com.netflix.spinnaker.orca.clouddriver.tasks.providers.aws.AmazonImageTagger.java

@Override
public ImageTagger.OperationContext getOperationContext(Stage stage) {
    StageData stageData = (StageData) stage.mapTo(StageData.class);

    Collection<MatchedImage> matchedImages = findImages(stageData.imageNames, stage);
    if (stageData.regions == null || stageData.regions.isEmpty()) {
        stageData.regions = matchedImages.stream().flatMap(matchedImage -> matchedImage.amis.keySet().stream())
                .collect(Collectors.toSet());
    }// w  w  w.  j  a  v  a2 s  .co  m

    stageData.imageNames = matchedImages.stream().map(matchedImage -> matchedImage.imageName)
            .collect(Collectors.toList());

    // Built-in tags are not updatable
    Map<String, String> tags = stageData.tags.entrySet().stream()
            .filter(entry -> !BUILT_IN_TAGS.contains(entry.getKey()))
            .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));

    List<Image> targetImages = new ArrayList<>();
    Map<String, Object> originalTags = new HashMap<>();
    List<Map<String, Map>> operations = new ArrayList<>();

    for (MatchedImage matchedImage : matchedImages) {
        Image targetImage = new Image(matchedImage.imageName, defaultBakeAccount, stageData.regions, tags);
        targetImages.add(targetImage);

        log.info(format("Tagging '%s' with '%s' (executionId: %s)", targetImage.imageName, targetImage.tags,
                stage.getExecution().getId()));

        // Update the tags on the image in the `defaultBakeAccount`
        operations.add(ImmutableMap.<String, Map>builder().put(OPERATION,
                ImmutableMap.builder().put("amiName", targetImage.imageName).put("tags", targetImage.tags)
                        .put("regions", targetImage.regions).put("credentials", targetImage.account).build())
                .build());

        // Re-share the image in all other accounts (will result in tags being updated)
        matchedImage.accounts.stream().filter(account -> !account.equalsIgnoreCase(defaultBakeAccount))
                .forEach(account -> {
                    stageData.regions
                            .forEach(region -> operations.add(ImmutableMap.<String, Map>builder()
                                    .put(ALLOW_LAUNCH_OPERATION, ImmutableMap.builder().put("account", account)
                                            .put("credentials", defaultBakeAccount).put("region", region)
                                            .put("amiName", targetImage.imageName).build())
                                    .build()));
                });

        originalTags.put(matchedImage.imageName, matchedImage.tagsByImageId);
    }

    Map<String, Object> extraOutput = objectMapper.convertValue(stageData, Map.class);
    extraOutput.put("targets", targetImages);
    extraOutput.put("originalTags", originalTags);
    return new ImageTagger.OperationContext(operations, extraOutput);
}

From source file:com.yahoo.elide.jsonapi.models.JsonApiDocument.java

@Override
public boolean equals(Object obj) {
    if (!(obj instanceof JsonApiDocument)) {
        return false;
    }//  w ww  .  j  av a 2 s. c o m
    JsonApiDocument other = (JsonApiDocument) obj;
    Collection<Resource> resources = data.get();
    if ((resources == null || other.getData().get() == null) && resources != other.getData().get()) {
        return false;
    } else if (resources != null) {
        if (resources.size() != other.getData().get().size()
                || !resources.stream().allMatch(other.getData().get()::contains)) {
            return false;
        }
    }
    // TODO: Verify links and meta?
    if (other.getIncluded() == null) {
        return included.isEmpty();
    }
    return included.stream().allMatch(other.getIncluded()::contains);
}