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.impl;
018    
019    import org.apache.camel.Exchange;
020    import org.apache.camel.Processor;
021    import org.apache.camel.RouteNode;
022    import org.apache.camel.model.ProcessorDefinition;
023    
024    /**
025     * @version 
026     */
027    public class OnExceptionRouteNode implements RouteNode {
028    
029        public OnExceptionRouteNode() {
030        }
031    
032        public Processor getProcessor() {
033            return null;
034        }
035    
036        public ProcessorDefinition<?> getProcessorDefinition() {
037            return null;
038        }
039    
040        public String getLabel(Exchange exchange) {
041            if (exchange.getProperty(Exchange.EXCEPTION_CAUGHT) != null) {
042                return "OnException[" + exchange.getProperty(Exchange.EXCEPTION_CAUGHT, Exception.class).getClass().getSimpleName() + "]";
043            } else if (exchange.getException() != null) {
044                return "OnException[" + exchange.getException().getClass().getSimpleName() + "]";
045            } else {
046                return "OnException[]";
047            }
048        }
049    
050        public boolean isAbstract() {
051            return true;
052        }
053    
054        @Override
055        public String toString() {
056            return "OnExceptionRouteNode";
057        }
058    }