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.support;
018    
019    import java.util.Collection;
020    import java.util.concurrent.ThreadPoolExecutor;
021    
022    import org.apache.camel.CamelContext;
023    import org.apache.camel.Component;
024    import org.apache.camel.Endpoint;
025    import org.apache.camel.ErrorHandlerFactory;
026    import org.apache.camel.Processor;
027    import org.apache.camel.Route;
028    import org.apache.camel.Service;
029    import org.apache.camel.VetoCamelContextStartException;
030    import org.apache.camel.spi.LifecycleStrategy;
031    import org.apache.camel.spi.RouteContext;
032    
033    /**
034     * A useful base class for {@link LifecycleStrategy} implementations.
035     */
036    public abstract class LifecycleStrategySupport implements LifecycleStrategy {
037    
038        @Override
039        public void onContextStart(CamelContext context) throws VetoCamelContextStartException {
040            // noop
041        }
042    
043        @Override
044        public void onContextStop(CamelContext context) {
045            // noop
046        }
047    
048        @Override
049        public void onComponentAdd(String name, Component component) {
050            // noop
051        }
052    
053        @Override
054        public void onComponentRemove(String name, Component component) {
055            // noop
056        }
057    
058        @Override
059        public void onEndpointAdd(Endpoint endpoint) {
060            // noop
061        }
062    
063        @Override
064        public void onEndpointRemove(Endpoint endpoint) {
065            // noop
066        }
067    
068        @Override
069        public void onServiceAdd(CamelContext context, Service service, Route route) {
070            // noop
071        }
072    
073        @Override
074        public void onServiceRemove(CamelContext context, Service service, Route route) {
075            // noop
076        }
077    
078        @Override
079        public void onRoutesAdd(Collection<Route> routes) {
080            // noop
081        }
082    
083        @Override
084        public void onRoutesRemove(Collection<Route> routes) {
085            // noop
086        }
087    
088        @Override
089        public void onRouteContextCreate(RouteContext routeContext) {
090            // noop
091        }
092    
093        @Override
094        public void onErrorHandlerAdd(RouteContext routeContext, Processor errorHandler, ErrorHandlerFactory errorHandlerBuilder) {
095            // noop
096        }
097    
098        @Override
099        public void onErrorHandlerRemove(RouteContext routeContext, Processor errorHandler, ErrorHandlerFactory errorHandlerBuilder) {
100            // noop
101        }
102    
103        @Override
104        public void onThreadPoolAdd(CamelContext camelContext, ThreadPoolExecutor threadPool, String id,
105                                    String sourceId, String routeId, String threadPoolProfileId) {
106            // noop
107        }
108    
109        @Override
110        public void onThreadPoolRemove(CamelContext camelContext, ThreadPoolExecutor threadPool) {
111            // noop
112        }
113    }