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