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 org.apache.camel.Processor;
020    import org.apache.camel.model.ProcessorType;
021    
022    /**
023     * The purpose of this interface is to allow an implementation to
024     * provide custom logic to wrap a processor with error handler
025     *
026     * @version $Revision: 1109 $
027     */
028    public interface ErrorHandlerWrappingStrategy {
029    
030        /**
031         * This method is invoked by
032         * {@link ProcessorType#wrapProcessor(RouteContext, Processor)}
033         * to give the implementor an opportunity to wrap the target processor
034         * in a route.
035         *
036         * @param routeContext the route context
037         * @param processorType the object that invokes this method
038         * @param target the processor to be wrapped
039         * @return processor wrapped with an interceptor or not wrapped
040         * @throws Exception can be thrown
041         */
042        Processor wrapProcessorInErrorHandler(RouteContext routeContext, ProcessorType processorType,
043                                              Processor target) throws Exception;
044    
045    }