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AbstractRequest.java
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AbstractRequest.java
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/*
* Copyright (c) 2020 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.internal.utils.pubsub.api;
import java.util.Collection;
import java.util.Set;
import org.apache.pekko.actor.ActorRef;
/**
* Abstract base class for subscription requests.
*/
abstract class AbstractRequest implements Request {
private final Set<String> topics;
private final ActorRef subscriber;
private final boolean acknowledge;
protected AbstractRequest(final Collection<String> topics,
final ActorRef subscriber,
final boolean acknowledge) {
this.topics = Set.copyOf(topics);
this.subscriber = subscriber;
this.acknowledge = acknowledge;
}
/**
* @return topics in the subscription.
*/
public Set<String> getTopics() {
return topics;
}
/**
* @return subscriber of the subscription.
*/
public ActorRef getSubscriber() {
return subscriber;
}
/**
* @return whether acknowledgement is expected.
*/
public boolean shouldAcknowledge() {
return acknowledge;
}
@Override
public String toString() {
return getClass().getSimpleName() + " [" +
"topics=" + topics +
", subscriber=" + subscriber +
", acknowledge=" + acknowledge +
"]";
}
}