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.Exchange;
024    import org.apache.camel.Route;
025    import org.apache.camel.Service;
026    
027    /**
028     * Strategy for notifications
029     */
030    public interface LifecycleStrategy {
031        /**
032         * Notification on starting a {@link CamelContext}.
033         */
034        void onContextStart(CamelContext context);
035    
036        /**
037         * Notification on adding an {@link Endpoint}.
038         */
039        void onEndpointAdd(Endpoint<? extends Exchange> endpoint);
040    
041        /**
042         * Notification on adding a {@link Service}.
043         */
044        void onServiceAdd(CamelContext context, Service service);
045    
046        /**
047         * Notification on adding {@link Route}(s).
048         */
049        void onRoutesAdd(Collection<Route> routes);
050    
051        /**
052         * Notification on adding {@link RouteContext}(s).
053         *
054         * @param routeContext
055         */
056        void onRouteContextCreate(RouteContext routeContext);
057    }