com.wix.async.Reporting.scala Maven / Gradle / Ivy
package com.wix.async
/**
* @author shaiyallin
* @since 12/5/13
*/
trait Reporter[E] {
def report(event: E)
}
trait Reporting[E] {
type R = Reporter[E]
private[this] var reporters: Seq[R] = Nil
protected[this] def report(event: E) {
reporters.foreach(_.report(event))
}
protected[this] def listenFor(notification: PartialFunction[E, Unit]) {
register(new R {
def report(e: E) {
if (notification.isDefinedAt(e)) notification(e)
}
})
}
protected[this] def register(reporter: R) {
reporters :+= reporter
}
}