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Use an array for filtering

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This commit is contained in:
TheMode 2021-08-26 14:25:13 +02:00
parent d56479d316
commit 66681c5caf
1 changed files with 6 additions and 7 deletions
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13
src/main/java/net/minestom/server/event/EventNodeImpl.java
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@ -333,8 +333,7 @@ class EventNodeImpl<T extends Event> implements EventNode<T> {
// If at least one mapped node listen to this handle type, // If at least one mapped node listen to this handle type,
// loop through them and forward to mapped node if there is a match // loop through them and forward to mapped node if there is a match
if (!filters.isEmpty()) { if (!filters.isEmpty()) {
final var filterList = List.copyOf(filters); final EventFilter<E, ?>[] filterList = filters.toArray(EventFilter[]::new);
final int size = filterList.size();
final BiConsumer<EventFilter<E, ?>, E> mapper = (filter, event) -> { final BiConsumer<EventFilter<E, ?>, E> mapper = (filter, event) -> {
final Object handler = filter.castHandler(event); final Object handler = filter.castHandler(event);
final Handle<E> handle = handlers.get(handler); final Handle<E> handle = handlers.get(handler);
@ -345,13 +344,13 @@ class EventNodeImpl<T extends Event> implements EventNode<T> {
} }
} }
}; };
if (size == 1) { if (filterList.length == 1) {
final var firstFilter = filterList.get(0); final var firstFilter = filterList[0];
// Common case where there is only one filter // Common case where there is only one filter
this.listenersCache.add(event -> mapper.accept(firstFilter, event)); this.listenersCache.add(event -> mapper.accept(firstFilter, event));
} else if (size == 2) { } else if (filterList.length == 2) {
final var firstFilter = filterList.get(0); final var firstFilter = filterList[0];
final var secondFilter = filterList.get(1); final var secondFilter = filterList[1];
this.listenersCache.add(event -> { this.listenersCache.add(event -> {
mapper.accept(firstFilter, event); mapper.accept(firstFilter, event);
mapper.accept(secondFilter, event); mapper.accept(secondFilter, event);