我試圖讓Akka進入我的Java項目,並且我在Scala的Seq類型的一個小問題上掛了。我能夠將我的ActorRef的Java列表轉換爲scala.collection.Seq,但我試圖使用的Akka API需要scala.collection.immutable.Seq。我該如何製作一個?如何從Java中的Java列表創建scala.collection.immutable.Seq?
代碼:
static class Router extends UntypedLoadBalancer {
private final InfiniteIterator<ActorRef> workers;
public Router(List<ActorRef> workers) {
Seq workerSeq = asScalaBuffer(workers);
// how to get from the scala.collection.Seq above to the instance of
// scala.collection.immutable.Seq required by CyclicIterator below?
this.workers = new CyclicIterator<ActorRef>();
}
public InfiniteIterator<ActorRef> seq() {
return workers;
}
}
選擇了這一個,因爲它更仔細地回答了我的具體問題。我結束的一行是:新的CyclicIterator((Seq )asScalaBuffer(workers).toList()); –
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