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 */
017package org.apache.camel;
018
019/**
020 * A runtime exception caused by a specific message {@link Exchange}
021 */
022public class RuntimeExchangeException extends RuntimeCamelException {
023    private final transient Exchange exchange;
024
025    public RuntimeExchangeException(String message, Exchange exchange) {
026        super(createMessage(message, exchange));
027        this.exchange = exchange;
028    }
029
030    public RuntimeExchangeException(String message, Exchange exchange, Throwable cause) {
031        super(createMessage(message, exchange), cause);
032        this.exchange = exchange;
033    }
034
035    /**
036     * Returns the exchange which caused the exception
037     * <p/>
038     * Can be <tt>null</tt>
039     */
040    public Exchange getExchange() {
041        return exchange;
042    }
043
044    protected static String createMessage(String message, Exchange exchange) {
045        if (exchange != null) {
046            return message + " on the exchange: " + exchange;
047        } else {
048            return message;
049        }
050    }
051
052}