io.vlingo.actors.DirectoryScannerActor Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of vlingo-actors Show documentation

Type safe Actor Model toolkit for reactive concurrency and resiliency using Java and other JVM languages.

There is a newer version: 1.7.5

// Copyright © 2012-2018 Vaughn Vernon. All rights reserved.
//
// This Source Code Form is subject to the terms of the
// Mozilla Public License, v. 2.0. If a copy of the MPL
// was not distributed with this file, You can obtain
// one at https://mozilla.org/MPL/2.0/.

package io.vlingo.actors;

import io.vlingo.common.Completes;

public class DirectoryScannerActor extends Actor implements DirectoryScanner {
  private final Directory directory;

  public DirectoryScannerActor(final Directory directory) {
    this.directory = directory;
  }

  @Override
  public  Completes actorOf(final Class protocol, final Address address) {
    final Actor actor = directory.actorOf(address);

    if (actor != null) {
      return completes().with(stage().actorAs(actor, protocol));
    }

    return completes().with(null);
  }
}