/**
* 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.camel;
import javax.jms.Destination;
import javax.jms.IllegalStateException;
import javax.jms.JMSException;
import javax.jms.Message;
import org.apache.activemq.ActiveMQMessageProducerSupport;
import org.apache.activemq.ActiveMQSession;
import org.apache.activemq.util.JMSExceptionSupport;
import org.apache.camel.Endpoint;
import org.apache.camel.ExchangePattern;
import org.apache.camel.Producer;
import org.apache.camel.component.jms.JmsExchange;
import org.apache.camel.util.ObjectHelper;
/**
* A JMS {@link javax.jms.MessageProducer} which sends message exchanges to a
* Camel {@link Endpoint}
*
* @version $Revision: $
*/
public class CamelMessageProducer extends ActiveMQMessageProducerSupport {
protected Producer producer;
private final CamelDestination destination;
private final Endpoint endpoint;
private boolean closed;
public CamelMessageProducer(CamelDestination destination, Endpoint endpoint, ActiveMQSession session) throws JMSException {
super(session);
this.destination = destination;
this.endpoint = endpoint;
try {
this.producer = endpoint.createProducer();
} catch (JMSException e) {
throw e;
} catch (Exception e) {
throw JMSExceptionSupport.create(e);
}
}
public CamelDestination getDestination() throws JMSException {
return destination;
}
public Endpoint getEndpoint() {
return endpoint;
}
public void close() throws JMSException {
if (!closed) {
closed = true;
try {
producer.stop();
} catch (JMSException e) {
throw e;
} catch (Exception e) {
throw JMSExceptionSupport.create(e);
}
}
}
public void send(Destination destination, Message message, int deliveryMode, int priority, long timeToLive) throws JMSException {
CamelDestination camelDestination = null;
if (ObjectHelper.equals(destination, this.destination)) {
camelDestination = this.destination;
} else {
// TODO support any CamelDestination?
throw new IllegalArgumentException("Invalid destination setting: " + destination + " when expected: " + this.destination);
}
try {
JmsExchange exchange = new JmsExchange(endpoint.getCamelContext(), ExchangePattern.InOnly, camelDestination.getBinding(), message);
producer.process(exchange);
} catch (JMSException e) {
throw e;
} catch (Exception e) {
throw JMSExceptionSupport.create(e);
}
}
protected void checkClosed() throws IllegalStateException {
if (closed) {
throw new IllegalStateException("The producer is closed");
}
}
}