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