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.util;
  
  import javax.jms.Destination;
  import javax.jms.JMSException;
  import javax.jms.Message;
  import javax.jms.MessageConsumer;
  import javax.jms.Session;
  import javax.jms.TextMessage;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class ConsumerThread extends Thread {
  
     private static final Logger LOG = LoggerFactory.getLogger(ConsumerThread.class);
  
     int messageCount = 1000;
     int received = 0;
     Destination dest;
     Session sess;
     boolean breakOnNull = true;
  
     public ConsumerThread(Session sess, Destination dest) {
        this.dest = dest;
        this.sess = sess;
     }
  
     @Override
     public void run() {
        MessageConsumer consumer = null;
  
        try {
           consumer = sess.createConsumer(dest);
           while (received < messageCount) {
              Message msg = consumer.receive(3000);
              if (msg != null) {
                 LOG.info("Received " + received + ": " + ((TextMessage) msg).getText());
                 received++;
              } else {
                 if (breakOnNull) {
                    break;
                 }
              }
           }
        } catch (JMSException e) {
           e.printStackTrace();
        } finally {
           if (consumer != null) {
              try {
                 consumer.close();
              } catch (JMSException e) {
                 e.printStackTrace();
              }
           }
        }
     }
  
     public int getReceived() {
        return received;
     }
  
     public void setMessageCount(int messageCount) {
        this.messageCount = messageCount;
     }
  
     public void setBreakOnNull(boolean breakOnNull) {
        this.breakOnNull = breakOnNull;
     }
  }
  