/**
* 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.impl;
import org.apache.camel.CamelContext;
import org.apache.camel.Endpoint;
import org.apache.camel.FailedToCreateProducerException;
import org.apache.camel.Producer;
import org.apache.camel.util.ServiceHelper;
/**
* A {@link org.apache.camel.impl.ProducerCache} which is always empty and does not cache any {@link org.apache.camel.Producer}s.
*/
public class EmptyProducerCache extends ProducerCache {
public EmptyProducerCache(Object source, CamelContext camelContext) {
super(source, camelContext, 0);
}
@Override
public Producer acquireProducer(Endpoint endpoint) {
// always create a new producer
Producer answer;
try {
answer = endpoint.createProducer();
if (getCamelContext().isStartingRoutes() && answer.isSingleton()) {
// if we are currently starting a route, then add as service and enlist in JMX
// - but do not enlist non-singletons in JMX
// - note addService will also start the service
getCamelContext().addService(answer);
} else {
// must then start service so producer is ready to be used
ServiceHelper.startService(answer);
}
} catch (Exception e) {
throw new FailedToCreateProducerException(endpoint, e);
}
return answer;
}
@Override
public void releaseProducer(Endpoint endpoint, Producer producer) throws Exception {
// stop and shutdown the producer as its not cache or reused
ServiceHelper.stopAndShutdownService(producer);
}
@Override
public String toString() {
return "EmptyProducerCache for source: " + getSource();
}
}