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;
018    
019    /**
020     * An exception caused by a specific message {@link Exchange}
021     *
022     * @version $Revision: 829746 $
023     */
024    public class CamelExchangeException extends CamelException {
025        private static final long serialVersionUID = -8721487431101572630L;
026        // exchange is not guaranteed to be serializable so we set it as transient
027        private final transient Exchange exchange;
028    
029        public CamelExchangeException(String message, Exchange exchange) {
030            super(createMessage(message, exchange));
031            this.exchange = exchange;
032        }
033    
034        public CamelExchangeException(String message, Exchange exchange, Throwable cause) {
035            super(createMessage(message, exchange), cause);
036            this.exchange = exchange;
037        }
038    
039        /**
040         * Returns the exchange which caused the exception
041         */
042        public Exchange getExchange() {
043            return exchange;
044        }
045    
046        protected static String createMessage(String message, Exchange exchange) {
047            return message + " on the exchange: " + exchange;
048        }
049    }