001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.camel.component.directvm; 018 019 import org.apache.camel.AsyncCallback; 020 import org.apache.camel.Exchange; 021 import org.apache.camel.impl.DefaultAsyncProducer; 022 023 /** 024 * The direct-vm producer 025 */ 026 public class DirectVmProducer extends DefaultAsyncProducer { 027 028 private DirectVmEndpoint endpoint; 029 030 public DirectVmProducer(DirectVmEndpoint endpoint) { 031 super(endpoint); 032 this.endpoint = endpoint; 033 } 034 035 @Override 036 public void process(Exchange exchange) throws Exception { 037 // send to consumer 038 DirectVmConsumer consumer = endpoint.getComponent().getConsumer(endpoint); 039 if (consumer == null) { 040 throw new DirectVmConsumerNotAvailableException("No consumers available on endpoint: " + endpoint, exchange); 041 } else { 042 consumer.getProcessor().process(exchange); 043 } 044 } 045 046 @Override 047 public boolean process(Exchange exchange, AsyncCallback callback) { 048 // send to consumer 049 DirectVmConsumer consumer = endpoint.getComponent().getConsumer(endpoint); 050 if (consumer == null) { 051 exchange.setException(new DirectVmConsumerNotAvailableException("No consumers available on endpoint: " + endpoint, exchange)); 052 callback.done(true); 053 return true; 054 } else { 055 return endpoint.getConsumer().getAsyncProcessor().process(exchange, callback); 056 } 057 } 058 }