zdm/event-bus
zdm/event-bus
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Properly Handle Nested Dispatches #19

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kske merged 3 commits from b/nested-dispatch into develop 2021-07-12 11:25:05 +02:00
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1 changed files with 5 additions and 5 deletions
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10
event-bus-core/src/main/java/dev/kske/eventbus/core/EventBus.java
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@ -94,14 +94,14 @@ public final class EventBus {
try { try {
handlers.next().execute(event); handlers.next().execute(event);
} catch (InvocationTargetException e) { } catch (InvocationTargetException e) {
if (event instanceof DeadEvent || event instanceof ExceptionEvent) if (e.getCause() instanceof Error)
// Warn about system event not being handled
logger.log(Level.WARNING, event + " not handled due to exception", e);
else if (e.getCause() instanceof Error)
// Transparently pass error to the caller // Transparently pass error to the caller
throw (Error) e.getCause(); throw (Error) e.getCause();
else if (event instanceof DeadEvent || event instanceof ExceptionEvent)
// Warn about system event not being handled
logger.log(Level.WARNING, event + " not handled due to exception", e);
else else
// Dispatch exception event // Dispatch exception event