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 * Is thrown if the payload from the exchange could not be retrieve because of being null, wrong class type etc. 021 * 022 * @version $Revision: 775486 $ 023 */ 024 public class InvalidPayloadException extends CamelExchangeException { 025 private final transient Class<?> type; 026 027 public InvalidPayloadException(Exchange exchange, Class<?> type) { 028 this(exchange, type, exchange.getIn()); 029 } 030 031 public InvalidPayloadException(Exchange exchange, Class<?> type, Message message) { 032 super("No body available of type: " + type.getCanonicalName() 033 + NoSuchPropertyException.valueDescription(message.getBody()) + " on: " + message, exchange); 034 this.type = type; 035 } 036 037 public InvalidPayloadException(Exchange exchange, Class<?> type, Message message, Throwable cause) { 038 super("No body available of type: " + type.getCanonicalName() 039 + NoSuchPropertyException.valueDescription(message.getBody()) + " on: " + message 040 + ". Caused by: " + cause.getMessage(), exchange, cause); 041 this.type = type; 042 } 043 044 /** 045 * The expected type of the body 046 */ 047 public Class<?> getType() { 048 return type; 049 } 050 }