code: /*******************************************************************************
   * Copyright 2018 572682
   * 
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not
   * use this file except in compliance with the License.  You may obtain a copy
   * of the License at
   * 
   *   http://www.apache.org/licenses/LICENSE-2.0
   * 
   * 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.
   ******************************************************************************/
  package us.dot.its.jpo.ode.exporter;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.messaging.simp.SimpMessagingTemplate;
  
  import us.dot.its.jpo.ode.stomp.StompContent;
  import us.dot.its.jpo.ode.wrapper.AbstractSubscriberProcessor;
  
  public class StompStringMessageDistributor extends AbstractSubscriberProcessor<String, String> {
     private static Logger logger = LoggerFactory.getLogger(StompStringMessageDistributor.class);
  
     private SimpMessagingTemplate template;
     private String topic;
  
     public StompStringMessageDistributor(SimpMessagingTemplate template, String topic) {
        this.template = template;
        this.topic = topic;
        logger.info("Distributing messages to API layer topic {}", topic);
     }
  
     @Override
     protected Object process(String consumedData) {
        template.convertAndSend(topic, new StompContent(consumedData));
        return null;
     }
  
  }
  