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.Processor;
021 import org.apache.camel.Service;
022
023 /**
024 * A simple helper class which allows you to attach an artbirary service to a processor which is
025 * started before the processor and closed after it
026 *
027 * @version $Revision: 1.1 $
028 */
029 public class LifecycleProcessor extends DelegateProcessor {
030 private Service service;
031
032 public LifecycleProcessor(Processor next, Service service) {
033 super(next);
034 this.service = service;
035 }
036
037 @Override
038 protected void doStart() throws Exception {
039 service.start();
040 super.doStart();
041 }
042
043 @Override
044 protected void doStop() throws Exception {
045 super.doStop();
046 service.stop();
047 }
048 }