/*
* #%L
* Nazgul Project: nazgul-core-cache-api
* %%
* Copyright (C) 2010 - 2017 jGuru Europe AB
* %%
* Licensed under the jGuru Europe AB license (the "License"), based
* on Apache License, Version 2.0; you may not use this file except
* in compliance with the License.
*
* You may obtain a copy of the License at
*
* http://www.jguru.se/licenses/jguruCorporateSourceLicense-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*
*/
package se.jguru.nazgul.core.cache.api.distributed.async;
import se.jguru.nazgul.core.clustering.api.Clusterable;
/**
* Specification for a listener on a LightweightTopic, which works similar to a JMS MessageListener.
* The LightweightTopicListener is invoked whenever a Message is published on the underlying topic.
*
* @author <a href="mailto:lj@jguru.se">Lennart Jörelid</a>, jGuru Europe AB
*/
public interface LightweightTopicListener<M> extends Clusterable {
/**
* Callback method invoked by the underlying LightweightTopic whenever a message
* is passed through the Topic(s) where this LightweightTopicListener is registered.
*
* @param message The message received.
*/
void onMessage(M message);
}