001 /**
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one or more
004 * contributor license agreements. See the NOTICE file distributed with
005 * this work for additional information regarding copyright ownership.
006 * The ASF licenses this file to You under the Apache License, Version 2.0
007 * (the "License"); you may not use this file except in compliance with
008 * the License. You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018 package org.apache.camel.processor;
019
020 import org.apache.camel.Endpoint;
021 import org.apache.camel.Exchange;
022 import org.apache.camel.Processor;
023 import org.apache.camel.Producer;
024 import org.apache.camel.Service;
025 import org.apache.camel.impl.ServiceSupport;
026
027 /**
028 * @version $Revision: 534145 $
029 */
030 public class SendProcessor extends ServiceSupport implements Processor, Service {
031 private Endpoint destination;
032 private Producer producer;
033
034 public SendProcessor(Endpoint destination) {
035 this.destination = destination;
036 }
037
038 protected void doStop() throws Exception {
039 if (producer != null) {
040 try {
041 producer.stop();
042 }
043 finally {
044 producer = null;
045 }
046 }
047 }
048
049 protected void doStart() throws Exception {
050 this.producer = destination.createProducer();
051 }
052
053 public void process(Exchange exchange) throws Exception {
054 if (producer == null) {
055 throw new IllegalStateException("No producer, this processor has not been started!");
056 }
057 producer.process(exchange);
058 }
059
060 public Endpoint getDestination() {
061 return destination;
062 }
063
064 @Override
065 public String toString() {
066 return "sendTo(" + destination + ")";
067 }
068 }