components/camel-jms/src/main/java/org/apache/camel/component/jms/InOnlyMessageSentCallback.java

/**
 * 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.jms;

import javax.jms.Destination;
import javax.jms.Message;
import javax.jms.Session;

import org.apache.camel.Exchange;

import static org.apache.camel.component.jms.JmsMessageHelper.getJMSMessageID;

/**
 * {@link MessageSentCallback} used to enrich the Camel {@link Exchange} with
 * the actual <tt>JMSMessageID</tt> after sending to a JMS Destination using
 * {@link org.apache.camel.ExchangePattern#InOnly} style.
 */
public class InOnlyMessageSentCallback implements MessageSentCallback {

    private final Exchange exchange;

    public InOnlyMessageSentCallback(Exchange exchange) {
        this.exchange = exchange;
    }

    @Override
    public void sent(Session session, Message message, Destination destination) {
        if (exchange != null) {
            String id = getJMSMessageID(message);
            if (id != null) {
                if (exchange.hasOut()) {
                    exchange.getOut().setHeader("JMSMessageID", id);
                } else {
                    exchange.getIn().setHeader("JMSMessageID", id);
                }
            }
        }
    }

}