| /** |
| * 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.CamelExchangeException; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.impl.DefaultProducer; |
| import org.apache.camel.impl.converter.AsyncProcessorTypeConverter; |
| import org.apache.camel.util.AsyncProcessorHelper; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * The direct producer. |
| * |
| * @version |
| */ |
| public class DirectProducer extends DefaultProducer implements AsyncProcessor { |
| private static final transient Logger LOG = LoggerFactory.getLogger(DirectProducer.class); |
| private 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 CamelExchangeException("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 CamelExchangeException("No consumers available on endpoint: " + endpoint, exchange)); |
| callback.done(true); |
| return true; |
| } else { |
| AsyncProcessor processor = AsyncProcessorTypeConverter.convert(endpoint.getConsumer().getProcessor()); |
| return AsyncProcessorHelper.process(processor, exchange, callback); |
| } |
| } |
| |
| } |