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 retrieved because of being null, wrong class type etc. 021 * 022 * @version 023 */ 024 public class InvalidPayloadException extends CamelExchangeException { 025 026 private static final long serialVersionUID = -1689157578733908632L; 027 private final transient Class<?> type; 028 029 public InvalidPayloadException(Exchange exchange, Class<?> type) { 030 this(exchange, type, exchange.getIn()); 031 } 032 033 public InvalidPayloadException(Exchange exchange, Class<?> type, Message message) { 034 super("No body available of type: " + type.getCanonicalName() 035 + NoSuchPropertyException.valueDescription(message.getBody()) + " on: " + message, exchange); 036 this.type = type; 037 } 038 039 public InvalidPayloadException(Exchange exchange, Class<?> type, Message message, Throwable cause) { 040 super("No body available of type: " + type.getCanonicalName() 041 + NoSuchPropertyException.valueDescription(message.getBody()) + " on: " + message 042 + ". Caused by: " + cause.getMessage(), exchange, cause); 043 this.type = type; 044 } 045 046 /** 047 * The expected type of the body 048 */ 049 public Class<?> getType() { 050 return type; 051 } 052 }