@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;
}
