content: /**
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.activemq.benchmark;
  
  import jakarta.jms.Destination;
  import jakarta.jms.JMSException;
  import jakarta.jms.Message;
  import jakarta.jms.MessageConsumer;
  import jakarta.jms.MessageListener;
  import jakarta.jms.Session;
  import jakarta.jms.TextMessage;
  import jakarta.jms.Topic;
  
  /**
   * @author James Strachan
   * 
   */
  public class Consumer extends BenchmarkSupport implements MessageListener {
  
      public Consumer() {
      }
  
      public static void main(String[] args) {
          Consumer tool = new Consumer();
          if (args.length > 0) {
              tool.setUrl(args[0]);
          }
          if (args.length > 1) {
              tool.setTopic(parseBoolean(args[1]));
          }
          if (args.length > 2) {
              tool.setSubject(args[2]);
          }
          if (args.length > 3) {
              tool.setDurable(parseBoolean(args[3]));
          }
          if (args.length > 4) {
              tool.setConnectionCount(Integer.parseInt(args[4]));
          }
  
          try {
              tool.run();
          } catch (Exception e) {
              System.out.println("Caught: " + e);
              e.printStackTrace();
          }
      }
  
      public void run() throws JMSException {
          start();
          subscribe();
      }
  
      protected void subscribe() throws JMSException {
          for (int i = 0; i < subjects.length; i++) {
              subscribe(subjects[i]);
          }
      }
  
      protected void subscribe(String subject) throws JMSException {
          Session session = createSession();
  
          Destination destination = createDestination(session, subject);
  
          System.out.println("Consuming on : " + destination + " of type: " + destination.getClass().getName());
  
          MessageConsumer consumer = null;
          if (isDurable() && isTopic()) {
              consumer = session.createDurableSubscriber((Topic)destination, getClass().getName());
          } else {
              consumer = session.createConsumer(destination);
          }
          consumer.setMessageListener(this);
          addResource(consumer);
      }
  
      public void onMessage(Message message) {
          try {
              TextMessage textMessage = (TextMessage)message;
  
              // lets force the content to be deserialized
              textMessage.getText();
              count(1);
  
              // lets count the messages
  
              // message.acknowledge();
          } catch (JMSException e) {
              // TODO Auto-generated catch block
              e.printStackTrace();
          }
      }
  
  }
  