zdm/event-bus
zdm/event-bus
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Simplify binding cache usage
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This commit is contained in:
Kai S. K. Engelbart 2022-01-18 15:00:18 +01:00
parent ee9d08b2b8
commit 8609c6a90c
Signed by: kske
GPG Key ID: 8BEB13EC5DF7EF13
1 changed files with 6 additions and 9 deletions
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15
core/src/main/java/dev/kske/eventbus/core/EventBus.java
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@ -193,9 +193,7 @@ public final class EventBus {
* @since 1.2.0
*/
private NavigableSet<EventHandler> getHandlersFor(Class<?> eventType) {
if (bindingCache.containsKey(eventType)) {
return bindingCache.get(eventType);
} else {
return bindingCache.computeIfAbsent(eventType, k -> {
// Get handlers defined for the event class
TreeSet<EventHandler> handlers =
@ -208,9 +206,8 @@ public final class EventBus {
if (handler.isPolymorphic())
handlers.add(handler);
bindingCache.put(eventType, handlers);
return handlers;
}
});
}
/**
@ -396,13 +393,13 @@ public final class EventBus {
private void bindHandler(EventHandler handler) {
// Bind handler
bindings.putIfAbsent(handler.getEventType(), new TreeSet<>(byPriority));
logger.log(Level.DEBUG, "Binding event handler {0}", handler);
bindings.get(handler.getEventType()).add(handler);
bindings.computeIfAbsent(handler.getEventType(), k -> new TreeSet<>(byPriority))
.add(handler);
// Insert handler into cache
bindingCache.putIfAbsent(handler.getEventType(), new TreeSet<>(byPriority));
bindingCache.get(handler.getEventType()).add(handler);
bindingCache.computeIfAbsent(handler.getEventType(), k -> new TreeSet<>(byPriority))
.add(handler);
// Handler is polymorphic => insert where applicable
if (handler.isPolymorphic())