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.management;
018    
019    import java.util.Map;
020    
021    import org.apache.camel.Processor;
022    import org.apache.camel.model.ProcessorDefinition;
023    import org.apache.camel.spi.ErrorHandlerWrappingStrategy;
024    import org.apache.camel.spi.RouteContext;
025    
026    /**
027     * @version $Revision: 750806 $
028     */
029    public class InstrumentationErrorHandlerWrappingStrategy implements ErrorHandlerWrappingStrategy {
030    
031        private Map<ProcessorDefinition, PerformanceCounter> counterMap;
032        private RouteContext routeContext;
033    
034        public InstrumentationErrorHandlerWrappingStrategy(RouteContext routeContext, Map<ProcessorDefinition, PerformanceCounter> counterMap) {
035            this.counterMap = counterMap;
036            this.routeContext = routeContext;
037        }
038    
039        public Processor wrapProcessorInErrorHandler(ProcessorDefinition processorType, Processor target) throws Exception {
040    
041            // don't wrap our instrumentation interceptors
042            if (counterMap.containsKey(processorType)) {
043                return processorType.getErrorHandlerBuilder().createErrorHandler(routeContext, target);
044            }
045    
046            return target;
047        }
048    
049    }