How to use

stream

method

in

it.tidalwave.accounting.model.ProjectRegistry$JobEventFinder

@Override @Nonnull
public PresentationModel createPresentationModel (final @Nonnull Object... instanceRoles)
 {
  final Styleable styleable = new DefaultStyleable(getStyles());
  return jobEvent.findChildren()
          .stream()
          .map(jobEvent -> (JobEventSpi)jobEvent)
          .sorted(comparing(JobEventSpi::getDateTime))
          .map(jobEvent -> jobEvent.as(Presentable).createPresentationModel())
          .collect(toCompositePresentationModel(aggregateBuilder().create(), styleable));
  // FIXME: use SimpleCompositePresentable?
 }

 /*******************************************************************************************************************
  *
  * Reacts to the notification that a {@link Project} has been selected by populating the presentation with
  * its job events.
  * 
  * @param  event  the notification event
  *
  ******************************************************************************************************************/
 @VisibleForTesting void onProjectSelectedEvent (final @Nonnull @ListensTo ProjectSelectedEvent event)
  {
   log.info("onProjectSelectedEvent({})", event);
   presentation.populate(event.getProject().findChildren()
                       .stream()
                       .map(jobEvent -> (JobEventSpi)jobEvent)
                       .sorted(comparing(JobEventSpi::getDateTime))
                       .map(jobEvent -> jobEvent.as(Presentable).createPresentationModel())
                       .collect(toCompositePresentationModel()));
  }
}

public ProjectXml (final @Nonnull Project project)
 {
  final Project.Builder builder = project.toBuilder();
  this.id = builder.getId();
  this.customerXml = new CustomerXml(builder.getCustomer());
  this.name = builder.getName();
  this.number = builder.getNumber();
  this.description = builder.getDescription();
  this.notes = builder.getNotes();
  this.status = builder.getStatus();
  this.hourlyRate = builder.getHourlyRate();
  this.budget = builder.getBudget();
  this.startDate = builder.getStartDate();
  this.endDate = builder.getEndDate();
  this.jobEventsXml = project.findChildren().stream().map(jobEvent -> new JobEventXml(jobEvent)).collect(toList());
 }

final Stream<Id> eventIds = configuration.getIds("jobEventIDs").stream();
final List<JobEvent> events = eventIds.flatMap(id -> projectRegistry.findJobEvents().withId(id).stream())
                   .collect(toList());