Examples with Event io.spine.base.Event used on opensource projects

Example 1 with Event

use of io.spine.base.Event in project core-java by SpineEventEngine.

the class EventStorage method iterator.

Iterator<Event> iterator(EventStreamQuery query) {
    final EventRecordStorage storage = recordStorage();
    final Map<EventId, EntityRecord> records = storage.readAll(query);
    final Collection<EventEntity> entities = transform(records.entrySet(), storageRecordToEntity());
    // TODO:2017-05-19:dmytro.dashenkov: Remove after the Entity Column approach is implemented.
    final Collection<EventEntity> filtered = filter(entities, createEntityFilter(query));
    final List<EventEntity> entityList = newArrayList(filtered);
    Collections.sort(entityList, EventEntity.comparator());
    final Iterator<Event> result = Iterators.transform(entityList.iterator(), getEventFunc());
    return result;
}

Example 2 with Event

use of io.spine.base.Event in project core-java by SpineEventEngine.

the class EventEnricher method enrich.

/**
     * Enriches the passed event.
     *
     * @throws IllegalArgumentException if the passed event cannot be enriched
     * @see #canBeEnriched(Event)
     */
public Event enrich(Event event) {
    checkTypeRegistered(event);
    checkEnabled(event);
    final EventEnvelope envelope = EventEnvelope.of(event);
    final Action action = new Action(this, envelope);
    final Event result = action.perform();
    return result;
}

Example 3 with Event

use of io.spine.base.Event in project core-java by SpineEventEngine.

the class TestEventFactory method createEvent.

/**
     * Creates an event produced at the passed time.
     */
public Event createEvent(Message messageOrAny, @Nullable Version version, Timestamp atTime) {
    final Event event = createEvent(messageOrAny, version);
    final EventContext context = event.getContext().toBuilder().setTimestamp(atTime).build();
    final Event result = event.toBuilder().setContext(context).build();
    return result;
}

Example 4 with Event

use of io.spine.base.Event in project core-java by SpineEventEngine.

the class AggregateStorageShould method generateEvent.

private static Event generateEvent() {
    final TestEventFactory eventFactory = newInstance(AggregateStorageShould.class);
    final Event result = eventFactory.createEvent(EventMessage.projectCreated());
    return result;
}

Example 5 with Event

use of io.spine.base.Event in project core-java by SpineEventEngine.

the class EventClass method of.

/**
     * Creates a new instance of the event class by passed event instance.
     *
     * <p>If an instance of {@link Event} (which implements {@code Message}) is passed to
     * this method, enclosing event message will be un-wrapped to determine the class of the event.
     *
     * @param event an event instance
     * @return new instance
     */
public static EventClass of(Message event) {
    final Message message = checkNotNull(event);
    if (message instanceof Event) {
        final Event eventRecord = (Event) event;
        final Message enclosed = Events.getMessage(eventRecord);
        return of(enclosed.getClass());
    }
    final EventClass result = of(message.getClass());
    return result;
}