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 static final long serialVersionUID = -8721487431101572630L;
024    private final transient Exchange exchange;
025
026    public RuntimeExchangeException(String message, Exchange exchange) {
027        super(createMessage(message, exchange));
028        this.exchange = exchange;
029    }
030
031    public RuntimeExchangeException(String message, Exchange exchange, Throwable cause) {
032        super(createMessage(message, exchange), cause);
033        this.exchange = exchange;
034    }
035
036    /**
037     * Returns the exchange which caused the exception
038     * <p/>
039     * Can be <tt>null</tt>
040     */
041    public Exchange getExchange() {
042        return exchange;
043    }
044
045    protected static String createMessage(String message, Exchange exchange) {
046        if (exchange != null) {
047            return message + " on the exchange: " + exchange;
048        } else {
049            return message;
050        }
051    }
052
053}