Package org.apache.pekko.dispatch

Class Mapper<T,​R>

  • All Implemented Interfaces:
    scala.Function1<T,​R>
    public abstract class Mapper<T,​R>
extends scala.runtime.AbstractFunction1<T,​R>
    Deprecated.
    Use Java's CompletableFuture instead, will be removed in Pekko 2.0.0. Since 1.2.0.
    Callback for the Future.map and Future.flatMap operations that will be invoked if the Future that this callback is registered on becomes completed with a success. This callback is the equivalent of an org.apache.pekko.japi.Function

    Override "apply" normally, or "checkedApply" if you need to throw checked exceptions.

    SAM (Single Abstract Method) class

    Java API

    • Nested Class Summary

      • Nested classes/interfaces inherited from interface scala.Function1

        scala.Function1.UnliftOps<A extends java.lang.Object,​B extends java.lang.Object>, scala.Function1.UnliftOps$

    • Constructor Summary

      Constructors 
      Constructor Description
      Mapper()
      Deprecated.
       

    • Method Summary

      All Methods Instance Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      R apply​(T parameter)
      Deprecated.
      Override this method to perform the map operation, by default delegates to "checkedApply" which by default throws an UnsupportedOperationException.
      R checkedApply​(T parameter)
      Deprecated.
      Override this method if you need to throw checked exceptions

      • Methods inherited from class scala.runtime.AbstractFunction1

        andThen, apply$mcDD$sp, apply$mcDF$sp, apply$mcDI$sp, apply$mcDJ$sp, apply$mcFD$sp, apply$mcFF$sp, apply$mcFI$sp, apply$mcFJ$sp, apply$mcID$sp, apply$mcIF$sp, apply$mcII$sp, apply$mcIJ$sp, apply$mcJD$sp, apply$mcJF$sp, apply$mcJI$sp, apply$mcJJ$sp, apply$mcVD$sp, apply$mcVF$sp, apply$mcVI$sp, apply$mcVJ$sp, apply$mcZD$sp, apply$mcZF$sp, apply$mcZI$sp, apply$mcZJ$sp, compose, toString

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • Mapper

        public Mapper()
        Deprecated.

    • Method Detail

      • apply

        public R apply​(T parameter)
        Deprecated.
        Override this method to perform the map operation, by default delegates to "checkedApply" which by default throws an UnsupportedOperationException.

      • checkedApply

        public R checkedApply​(T parameter)
               throws java.lang.Throwable
        Deprecated.
        Override this method if you need to throw checked exceptions

        Throws UnsupportedOperation by default.

        Throws:
        java.lang.Throwable