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.model;
018    
019    import org.apache.camel.Channel;
020    import org.apache.camel.spi.RouteContext;
021    
022    public interface ModelChannel extends Channel {
023    
024        /**
025         * Initializes the channel.
026         *
027         * @param outputDefinition  the route definition the {@link Channel} represents
028         * @param routeContext      the route context
029         * @throws Exception is thrown if some error occurred
030         */
031        void initChannel(ProcessorDefinition<?> outputDefinition, RouteContext routeContext) throws Exception;
032    
033        /**
034         * Post initializes the channel.
035         *
036         * @param outputDefinition  the route definition the {@link Channel} represents
037         * @param routeContext      the route context
038         * @throws Exception is thrown if some error occurred
039         */
040        void postInitChannel(ProcessorDefinition<?> outputDefinition, RouteContext routeContext) throws Exception;
041    
042        /**
043         * If the initialized output definition contained outputs (children) then we need to
044         * set the child so we can leverage fine grained tracing
045         *
046         * @param child the child
047         */
048        void setChildDefinition(ProcessorDefinition<?> child);
049        
050        /**
051         * Gets the definition of the next processor
052         *
053         * @return the processor definition
054         */
055        ProcessorDefinition<?> getProcessorDefinition();
056    }