io.vlingo.actors.pubsub.AffectedSubscriptions Maven / Gradle / Ivy
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Type safe Actor Model toolkit for reactive concurrency and resiliency using Java and other JVM languages.
// Copyright © 2012-2020 VLINGO LABS. 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.pubsub;
import java.util.HashMap;
import java.util.Map;
public class AffectedSubscriptions {
private final Map> registry = new HashMap<>();
public void add(final Topic topic, final Subscriber subscriber) {
registry.put(topic, subscriber);
}
public boolean hasAny() {
return !registry.isEmpty();
}
}