[infrastructure] move infered nullness warnings to error and update EEA (#8949)
Signed-off-by: Jan N. Klug <jan.n.klug@rub.de>
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@@ -60,11 +60,13 @@ public class NestUpdateHandler<T> {
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private Set<NestThingDataListener<T>> getListeners(String nestId) {
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Set<NestThingDataListener<T>> listeners = new HashSet<>();
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if (listenersMap.get(nestId) != null) {
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listeners.addAll(listenersMap.get(nestId));
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Set<NestThingDataListener<T>> idListeners = listenersMap.get(nestId);
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if (idListeners != null) {
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listeners.addAll(idListeners);
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}
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if (listenersMap.get(ANY_ID) != null) {
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listeners.addAll(listenersMap.get(ANY_ID));
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Set<NestThingDataListener<T>> anyListeners = listenersMap.get(ANY_ID);
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if (anyListeners != null) {
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listeners.addAll(anyListeners);
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}
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return listeners;
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}
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