@Override public boolean supportsEventType(ResolvableType eventType) { for (ResolvableType declaredEventType : this.declaredEventTypes) { if (declaredEventType.isAssignableFrom(eventType)) { return true; } else if (PayloadApplicationEvent.class.isAssignableFrom(eventType.getRawClass())) { ResolvableType payloadType = eventType.as(PayloadApplicationEvent.class).getGeneric(); if (declaredEventType.isAssignableFrom(payloadType)) { return true; } } } return eventType.hasUnresolvableGenerics(); }
private ResolvableType getResolvableType(ApplicationEvent event) { ResolvableType payloadType = null; if (event instanceof PayloadApplicationEvent) { PayloadApplicationEvent<?> payloadEvent = (PayloadApplicationEvent<?>) event; payloadType = payloadEvent.getResolvableType().as(PayloadApplicationEvent.class).getGeneric(0); } for (ResolvableType declaredEventType : this.declaredEventTypes) { if (!ApplicationEvent.class.isAssignableFrom(declaredEventType.getRawClass()) && payloadType != null) { if (declaredEventType.isAssignableFrom(payloadType)) { return declaredEventType; } } if (declaredEventType.getRawClass().isAssignableFrom(event.getClass())) { return declaredEventType; } } return null; }