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 }