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License: Apache License 2.0
[ACTIVE] The event emitter allows you to register multiple observers, but enqueue events while there are no observers.
License: Apache License 2.0
class CompositeNotificationToken : EventSource.NotificationToken {
private val threadId = Thread.currentThread().id
private val notificationTokens: LinkedList<EventSource.NotificationToken> = LinkedList()
@Suppress("MemberVisibilityCanBePrivate")
fun add(notificationToken: EventSource.NotificationToken) {
notificationTokens.add(notificationToken)
}
private var isDisposing = false
override fun stopListening() {
if (threadId != Thread.currentThread().id) {
throw IllegalStateException("Cannot stop listening on a different thread where it was created")
}
if (isDisposing) {
return
}
isDisposing = true
val size = notificationTokens.size
for (i in size - 1 downTo 0) {
val token = notificationTokens.removeAt(i)
token.stopListening()
}
isDisposing = false
}
operator fun plusAssign(notificationToken: EventSource.NotificationToken) {
add(notificationToken)
}
}
I was about to make a composite class and send a PR but I saw this CompositeNotificationToken in the sample section.
Is there any specific reason you haven't put it in the library?
IMHO it's a necessary evil๐.
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