/**
* 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.direct;
import org.apache.camel.AsyncCallback;
import org.apache.camel.AsyncProcessor;
import org.apache.camel.Exchange;
import org.apache.camel.impl.DefaultAsyncProducer;
import org.apache.camel.util.AsyncProcessorConverterHelper;
import org.apache.camel.util.AsyncProcessorHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The direct producer.
*
* @version
*/
public class DirectProducer extends DefaultAsyncProducer {
private static final transient Logger LOG = LoggerFactory.getLogger(DirectProducer.class);
private final DirectEndpoint endpoint;
public DirectProducer(DirectEndpoint endpoint) {
super(endpoint);
this.endpoint = endpoint;
}
public void process(Exchange exchange) throws Exception {
if (endpoint.getConsumer() == null) {
LOG.warn("No consumers available on endpoint: " + endpoint + " to process: " + exchange);
throw new DirectConsumerNotAvailableException("No consumers available on endpoint: " + endpoint, exchange);
} else {
endpoint.getConsumer().getProcessor().process(exchange);
}
}
public boolean process(Exchange exchange, AsyncCallback callback) {
if (endpoint.getConsumer() == null) {
LOG.warn("No consumers available on endpoint: " + endpoint + " to process: " + exchange);
// indicate its done synchronously
exchange.setException(new DirectConsumerNotAvailableException("No consumers available on endpoint: " + endpoint, exchange));
callback.done(true);
return true;
} else {
AsyncProcessor processor = AsyncProcessorConverterHelper.convert(endpoint.getConsumer().getProcessor());
return AsyncProcessorHelper.process(processor, exchange, callback);
}
}
}