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 */ 017package org.apache.camel; 018 019/** 020 * A {@link org.apache.camel.Service} which is capable of being shut down. 021 * <p/> 022 * This is useful for services which need more fine grained control when the {@link CamelContext} is shutting down. 023 * This allows customization of behavior when stopping or shutting down. 024 * <p/> 025 * For example to shutdown thread pools during shutdown and <b>not</b> at CamelContext termination. 026 * 027 * @version 028 */ 029public interface ShutdownableService extends Service { 030 031 /** 032 * Shutdown the service, which means it cannot be started again. 033 * 034 * @throws Exception thrown if shutting down failed 035 */ 036 void shutdown() throws Exception; 037 038}