33 lines
847 B
Java
Raw Normal View History

// concurrent/Workable.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
import java.util.concurrent.*;
import onjava.Nap;
public class Workable {
String id;
final int duration;
public Workable(String id, int duration) {
this.id = id;
this.duration = duration;
}
@Override
public String toString() {
return "Workable[" + id + "]";
}
public static Workable work(Workable tt) {
new Nap(tt.duration); // Milliseconds
tt.id = tt.id + "W";
System.out.println(tt);
return tt;
}
public static CompletableFuture<Workable>
make(String id, int duration) {
return
CompletableFuture.completedFuture(
new Workable(id, duration))
.thenApplyAsync(Workable::work);
}
}