diff options
Diffstat (limited to 'src/main/kotlin/moe/nea/notenoughupdates/events/NEUEventBus.kt')
-rw-r--r-- | src/main/kotlin/moe/nea/notenoughupdates/events/NEUEventBus.kt | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEventBus.kt b/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEventBus.kt deleted file mode 100644 index 7eb0ecd..0000000 --- a/src/main/kotlin/moe/nea/notenoughupdates/events/NEUEventBus.kt +++ /dev/null @@ -1,37 +0,0 @@ -package moe.nea.notenoughupdates.events - -import java.util.concurrent.CopyOnWriteArrayList -import moe.nea.notenoughupdates.NotEnoughUpdates - -/** - * A pubsub event bus. - * - * [subscribe] to events [publish]ed on this event bus. - * Subscriptions may not necessarily be delivered in the order or registering. - */ -open class NEUEventBus<T : NEUEvent> { - data class Handler<T>(val invocation: (T) -> Unit, val receivesCancelled: Boolean) - - private val toHandle: MutableList<Handler<T>> = CopyOnWriteArrayList() - fun subscribe(handle: (T) -> Unit) { - subscribe(handle, false) - } - - fun subscribe(handle: (T) -> Unit, receivesCancelled: Boolean) { - toHandle.add(Handler(handle, receivesCancelled)) - } - - fun publish(event: T): T { - for (function in toHandle) { - if (function.receivesCancelled || event !is NEUEvent.Cancellable || !event.cancelled) { - try { - function.invocation(event) - } catch (e: Exception) { - NotEnoughUpdates.logger.error("Caught exception during processing event $event", e) - } - } - } - return event - } - -} |