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v0.4.3c: reverted some changes made to signal which were causing concurrent modification errors

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This commit is contained in:
Evan Debenham 2016-11-06 16:09:15 -05:00
parent f5cf285ddf
commit d9818f3a1a
1 changed files with 11 additions and 6 deletions
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17
SPD-classes/src/main/java/com/watabou/utils/Signal.java
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@ -68,14 +68,19 @@ public class Signal<T> {
public synchronized void dispatch( T t ) {
canceled = false;
for (Listener<T> listener : listeners) {
@SuppressWarnings("unchecked")
Listener<T>[] list = listeners.toArray( new Listener[0] );
listener.onSignal( t );
if (canceled) {
return;
canceled = false;
for (Listener<T> listener : list) {
if (listeners.contains(listener)) {
listener.onSignal(t);
if (canceled) {
return;
}
}
}
}