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.camel.component.activemq6.converter;
  
  import java.io.Serializable;
  
  import jakarta.jms.JMSException;
  import jakarta.jms.Message;
  import jakarta.jms.MessageListener;
  
  import org.apache.activemq.command.ActiveMQMessage;
  import org.apache.activemq.command.ActiveMQObjectMessage;
  import org.apache.activemq.command.ActiveMQTextMessage;
  import org.apache.camel.Converter;
  import org.apache.camel.Exchange;
  import org.apache.camel.Processor;
  import org.apache.camel.component.jms.JmsBinding;
  
  @Converter(generateLoader = true)
  public class ActiveMQMessageConverter {
      private JmsBinding binding = new JmsBinding();
  
      /**
       * Converts the inbound message exchange to an ActiveMQ JMS message
       *
       * @return the ActiveMQ message
       */
      @Converter
      public ActiveMQMessage toMessage(Exchange exchange) throws JMSException {
          ActiveMQMessage message = createActiveMQMessage(exchange);
          getBinding().appendJmsProperties(message, exchange);
          return message;
      }
  
      /**
       * Allows a JMS {@link MessageListener} to be converted to a Camel {@link Processor} so that we can provide better
       * <a href="">Bean Integration</a> so that we can use any JMS MessageListener in in Camel as a bean
       *
       * @param  listener the JMS message listener
       * @return          a newly created Camel Processor which when invoked will invoke
       *                  {@link MessageListener#onMessage(Message)}
       */
      @Converter
      public Processor toProcessor(final MessageListener listener) {
          return new Processor() {
              public void process(Exchange exchange) throws Exception {
                  Message message = toMessage(exchange);
                  listener.onMessage(message);
              }
  
              @Override
              public String toString() {
                  return "Processor of MessageListener: " + listener;
              }
          };
      }
  
      private static ActiveMQMessage createActiveMQMessage(Exchange exchange) throws JMSException {
          Object body = exchange.getIn().getBody();
          if (body instanceof String) {
              ActiveMQTextMessage answer = new ActiveMQTextMessage();
              answer.setText((String) body);
              return answer;
          } else if (body instanceof Serializable) {
              ActiveMQObjectMessage answer = new ActiveMQObjectMessage();
              answer.setObject((Serializable) body);
              return answer;
          } else {
              return new ActiveMQMessage();
          }
  
      }
  
      // Properties
      // -------------------------------------------------------------------------
      public JmsBinding getBinding() {
          return binding;
      }
  
      public void setBinding(JmsBinding binding) {
          this.binding = binding;
      }
  }
  