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:org.eclipse.packagedrone.repo.channel.web.channel.ChannelController.java

private static String joinChannelNames(final Collection<String> names) {
    return names.stream().collect(Collectors.joining("\n"));
}

From source file:com.ejisto.modules.dao.local.LocalMockedFieldsDao.java

private Optional<MockedFieldContainer> getSingleField(Collection<MockedFieldContainer> fields,
        String fieldName) {/* ww  w  . j  ava  2 s .  co  m*/
    return fields.stream().filter(f -> f.getFieldName().equals(fieldName)).findFirst();
}

From source file:com.querydsl.webhooks.GithubReviewWindow.java

@Bean
public PullRequestHandler reviewWindowHandler(Environment environment) {
    Duration defaultReviewWindow = Duration.parse(environment.getRequiredProperty("duration")); //duration is the default window
    Map<String, ScheduledFuture<?>> asyncTasks = Maps.newConcurrentMap();

    return payload -> {
        PullRequest pullRequest = payload.getPullRequest();
        Ref head = pullRequest.getHead();

        try {//  w w  w .j  a  v  a  2 s . co  m
            GHRepository repository = github.getRepository(payload.getRepository().getFullName());
            Collection<GHLabel> labels = repository.getIssue(pullRequest.getNumber()).getLabels();

            Duration reviewTime = labels.stream().map(label -> "duration." + label.getName()) //for all duration.[label] properties
                    .map(environment::getProperty).filter(Objects::nonNull) //look for a Duration
                    .findFirst().map(Duration::parse).orElse(defaultReviewWindow); //if none found, use the default window

            ZonedDateTime creationTime = pullRequest.getCreatedAt();
            ZonedDateTime windowCloseTime = creationTime.plus(reviewTime);

            boolean windowPassed = now().isAfter(windowCloseTime);
            logger.info("creationTime({}) + reviewTime({}) = windowCloseTime({}), so windowPassed = {}",
                    creationTime, reviewTime, windowCloseTime, windowPassed);

            if (windowPassed) {
                completeAndCleanUp(asyncTasks, repository, head);
            } else {
                createPendingMessage(repository, head, reviewTime);

                ScheduledFuture<?> scheduledTask = taskScheduler.schedule(
                        () -> completeAndCleanUp(asyncTasks, repository, head),
                        Date.from(windowCloseTime.toInstant()));

                replaceCompletionTask(asyncTasks, scheduledTask, head);
            }
        } catch (IOException ex) {
            throw Throwables.propagate(ex);
        }
    };
}

From source file:com.ibm.watson.catalyst.jumpqa.template.ATemplate.java

private final List<Candidate> answers2candidates(Collection<Answer> answers) {
    final List<Candidate> result = new ArrayList<Candidate>();
    answers.stream().forEachOrdered((answer) -> result.addAll(answer.splitInto(_candidateSize)));
    return result;
}

From source file:com.ejisto.modules.dao.local.LocalMockedFieldsDao.java

@Override
public void insert(final Collection<MockedField> mockedFields) {
    transactionalOperation(() -> {/*w w  w.ja  v  a  2s. c om*/
        mockedFields.stream().forEach(this::internalInsert);
        return null;
    });
}

From source file:com.bekioui.jaxrs.server.core.NettyServer.java

private void providers(ResteasyDeployment deployment) {
    Collection<Object> providers = applicationContext.getBeansWithAnnotation(Provider.class).values();

    List<Object> toDelete = providers.stream() //
            .filter(p -> (!corsEnabled && p instanceof ResteasyCorsFilter) //
                    || (!securityEnabled && p instanceof AuthorizationFilter)) //
            .collect(Collectors.toList());

    providers.removeAll(toDelete);//from   w ww .j  a va  2 s .c om

    deployment.getProviders().addAll(providers);
}

From source file:com.yahoo.elide.parsers.state.RelationshipTerminalState.java

private boolean post(Data<Resource> data, RequestScope requestScope) {
    if (data == null) {
        throw new InvalidEntityBodyException("Expected data but received null");
    }//w  w  w.ja  v  a 2  s  .c  o m

    Collection<Resource> resources = data.get();
    if (resources == null) {
        return false;
    }
    resources.stream().forEachOrdered(
            resource -> record.addRelation(relationshipName, resource.toPersistentResource(requestScope)));
    return true;
}

From source file:ch.wisv.areafiftylan.products.service.OrderServiceImpl.java

@Override
public List<Order> getOpenOrders(String username) {
    Collection<Order> ordersByUsername = findOrdersByUsername(username);

    return ordersByUsername.stream().filter(o -> o.getStatus().equals(OrderStatus.CREATING))
            .collect(Collectors.toList());
}

From source file:org.obiba.mica.core.service.MailService.java

@Async
public void sendEmailToGroupsAndUsers(String subject, String template, Map<String, String> context,
        Collection<String> groups, Collection<String> users) {
    String groupsParam = toRecipientFormParam("group", groups.stream().toArray(String[]::new));
    String usernameParam = toRecipientFormParam("username", users.stream().toArray(String[]::new));
    sendEmail(subject, template, context, Joiner.on("&").join(
            Stream.of(groupsParam, usernameParam).filter(s -> !Strings.isNullOrEmpty(s)).collect(toList())));
}

From source file:ch.icclab.cyclops.persistence.orm.InstanceORM.java

private String getListAsString(Collection col) {
    List<String> list = new ArrayList<>();
    col.stream().forEach(elt -> list.add(elt.toString()));
    return String.join(",", list);
}