001 /**
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one or more
004 * contributor license agreements. See the NOTICE file distributed with
005 * this work for additional information regarding copyright ownership.
006 * The ASF licenses this file to You under the Apache License, Version 2.0
007 * (the "License"); you may not use this file except in compliance with
008 * the License. You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018 package org.apache.camel.processor.idempotent;
019
020 import org.apache.camel.Expression;
021 import org.apache.camel.Exchange;
022 import org.apache.camel.RuntimeCamelException;
023
024 /**
025 * An exception thrown if no message ID could be found on a message which is to be used with the
026 * <a href="http://activemq.apache.org/camel/idempotent-consumer.html">Idempotent Consumer</a> pattern.
027 *
028 * @version $Revision: 1.1 $
029 */
030 public class NoMessageIdException extends RuntimeCamelException {
031 private final Exchange exchange;
032 private final Expression expression;
033
034 public NoMessageIdException(Exchange exchange, Expression expression) {
035 super("No message ID could be found using expression: " + expression + " on message exchange: " + exchange);
036 this.exchange = exchange;
037 this.expression = expression;
038 }
039
040 /**
041 * The exchange which caused this failure
042 */
043 public Exchange getExchange() {
044 return exchange;
045 }
046
047 /**
048 * The expression which was used
049 */
050 public Expression getExpression() {
051 return expression;
052 }
053 }