VertxMonitor.java

package io.vertx.resourceadapter.examples.mdb;

import io.vertx.core.eventbus.Message;
import io.vertx.resourceadapter.inflow.VertxListener;

import java.util.logging.Logger;

import javax.ejb.ActivationConfigProperty;
import javax.ejb.MessageDriven;

/**
 * Message-Driven Bean implementation class for: VertxMonitor
 */
@MessageDriven(name = "VertxMonitor", messageListenerInterface = VertxListener.class, activationConfig = { @ActivationConfigProperty(propertyName = "address", propertyValue = "inbound-address"), })
public class VertxMonitor implements VertxListener {

  private Logger logger = Logger.getLogger(VertxMonitor.class.getName());

  /**
   * Default constructor.
   */
  public VertxMonitor() {
    logger.info("VertxMonitor started.");
  }

  @Override
  public <T> void onMessage(Message<T> message) {

    logger.info("Get a message from Vert.x: " + message.toString());
    T body = message.body();

    if (body != null) {
      logger.info("Body of the message: " + body.toString());

      if (message.replyAddress() != null) {
        message.reply("Hi, Got your message: " + body.toString());        
      } else{
        logger.info("No reply address for message. Not responding!");
      }
    } else {
      message.reply("Hi, Got your empty message.");
    }
  }

}