content: //    HelloIoT is a dashboard creator for MQTT
  //    Copyright (C) 2018 Adrián Romero Corchado.
  //
  //    This file is part of HelloIot.
  //
  //    HelloIot is free software: you can redistribute it and/or modify
  //    it under the terms of the GNU General Public License as published by
  //    the Free Software Foundation, either version 3 of the License, or
  //    (at your option) any later version.
  //
  //    HelloIot is distributed in the hope that it will be useful,
  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  //    GNU General Public License for more details.
  //
  //    You should have received a copy of the GNU General Public License
  //    along with HelloIot.  If not, see <http://www.gnu.org/licenses/>.
  
  package com.adr.helloiotlib.app;
  
  import java.util.function.Consumer;
  
  /**
   *
   * @author adrian
   */
  public class TopicSubscription {
  
      private final String topic;
      private Consumer<EventMessage> consumer = null;
  
      public TopicSubscription(String topic) {
          this.topic = topic;
      }
  
      public String getTopic() {
          return topic;
      }
  
      public void consume(EventMessage message) {
          if (consumer != null) {
              consumer.accept(message);
          }
      }
  
      public void setConsumer(Consumer<EventMessage> consumer) {
          this.consumer = consumer;
      }
   
  }
  