pekko/akka-samples/akka-sample-java8/src/main/java/sample/java8/SampleActor.java

33 lines
934 B
Java
Raw Normal View History

package sample.java8;
//#sample-actor
import akka.actor.AbstractActor;
import akka.japi.pf.ReceiveBuilder;
import scala.PartialFunction;
import scala.runtime.BoxedUnit;
public class SampleActor extends AbstractActor {
private PartialFunction<Object, BoxedUnit> guarded = ReceiveBuilder.
match(String.class, s -> s.contains("guard"), s -> {
sender().tell("contains(guard): " + s, self());
context().unbecome();
}).build();
@Override
public PartialFunction<Object, BoxedUnit> receive() {
return ReceiveBuilder.
match(Double.class, d -> {
sender().tell(d.isNaN() ? 0 : d, self());
}).
match(Integer.class, i -> {
sender().tell(i * 10, self());
}).
match(String.class, s -> s.startsWith("guard"), s -> {
sender().tell("startsWith(guard): " + s.toUpperCase(), self());
context().become(guarded, false);
}).build();
}
}
//#sample-actor