Examples with SysEvent act.app.event.SysEvent used on opensource projects

Example 1 with SysEvent

use of act.app.event.SysEvent in project actframework by actframework.

the class EventBus method _emit.

private EventBus _emit(boolean asyncForAsync, boolean asyncForSync, SysEventId eventId) {
    if (isTraceEnabled()) {
        String s = " ";
        if (asyncForAsync && asyncForSync) {
            s = "asynchronously";
        } else if (!asyncForAsync && !asyncForSync) {
            s = "synchronously";
        }
        trace("emitting system event[%s] %s", eventId, s);
    }
    SysEvent event = lookUpSysEvent(eventId);
    callOn(event, asyncSysEventListeners, true);
    callOn(event, sysEventListeners, false);
    return this;
}

Example 2 with SysEvent

use of act.app.event.SysEvent in project actframework by actframework.

the class EventBus method initSysEventLookup.

private SysEvent[] initSysEventLookup(App app) {
    SysEventId[] ids = SysEventId.values();
    int len = ids.length;
    SysEvent[] events = new SysEvent[len];
    for (int i = 0; i < len; ++i) {
        SysEventId id = ids[i];
        events[id.ordinal()] = id.of(app);
    }
    return events;
}

Example 3 with SysEvent

use of act.app.event.SysEvent in project actframework by actframework.

the class EventListenerClassFinder method found.

@Override
protected void found(final Class<? extends ActEventListener> target, final App app) {
    final EventBus bus = app.eventBus();
    ParameterizedType ptype = null;
    Type superType = target.getGenericSuperclass();
    while (ptype == null) {
        if (superType instanceof ParameterizedType) {
            ptype = (ParameterizedType) superType;
        } else {
            if (Object.class == superType) {
                logger.warn("Event listener registration failed: cannot find generic information for %s", target.getName());
                return;
            }
            superType = ((Class) superType).getGenericSuperclass();
        }
    }
    Type[] ca = ptype.getActualTypeArguments();
    for (Type t : ca) {
        if (t instanceof Class) {
            final Class<? extends EventObject> tc = $.cast(t);
            if (SysEvent.class.isAssignableFrom(tc)) {
                SysEvent prototype = $.cast($.newInstance(tc, app));
                SysEventListener listener = $.cast(app.getInstance(target));
                app.eventBus().bind(SysEventId.values()[prototype.id()], listener);
            } else if (ActEvent.class.isAssignableFrom(tc)) {
                SysEventId bindOn = SysEventId.START;
                BindOn bindOnSpec = target.getAnnotation(BindOn.class);
                if (null == bindOnSpec) {
                    bindOnSpec = tc.getAnnotation(BindOn.class);
                }
                if (null != bindOnSpec) {
                    bindOn = bindOnSpec.value();
                }
                app.eventBus().bind(bindOn, new SysEventListenerBase() {

                    @Override
                    public void on(EventObject event) throws Exception {
                        ActEventListener listener = app.getInstance(target);
                        bus.bind(tc, listener);
                    }
                });
                return;
            }
        }
    }
}