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.spi;
018    
019    import java.util.Collection;
020    
021    import org.apache.camel.CamelContext;
022    import org.apache.camel.Endpoint;
023    import org.apache.camel.Route;
024    import org.apache.camel.Service;
025    
026    /**
027     * Strategy for lifecycle notifications.
028     */
029    public interface LifecycleStrategy {
030    
031        /**
032         * Notification on starting a {@link CamelContext}.
033         *
034         * @param context the camel context
035         */
036        void onContextStart(CamelContext context);
037    
038        /**
039         * Notification on adding an {@link Endpoint}.
040         *
041         * @param endpoint the added endpoint
042         */
043        void onEndpointAdd(Endpoint endpoint);
044    
045        /**
046         * Notification on adding a {@link Service}.
047         *
048         * @param context the camel context
049         * @param service the added service
050         */
051        void onServiceAdd(CamelContext context, Service service);
052    
053        /**
054         * Notification on adding {@link Route}(s).
055         *
056         * @param routes the added routes
057         */
058        void onRoutesAdd(Collection<Route> routes);
059    
060        /**
061         * Notification on adding {@link RouteContext}(s).
062         *
063         * @param routeContext the added route context
064         */
065        void onRouteContextCreate(RouteContext routeContext);
066    }