| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel; |
| |
| /** |
| * An exception caused when a mandatory property is not available on a message |
| * {@link Exchange} |
| * |
| * @see org.apache.camel.support.ExchangeHelper#getMandatoryProperty(Exchange, String, Class) |
| * |
| */ |
| public class NoSuchPropertyException extends CamelExchangeException { |
| |
| private final String propertyName; |
| private final transient Class<?> type; |
| |
| public NoSuchPropertyException(Exchange exchange, String propertyName, Class<?> type) { |
| super("No '" + propertyName + "' property available of type: " + type.getName() |
| + reason(exchange, propertyName), exchange); |
| this.propertyName = propertyName; |
| this.type = type; |
| } |
| |
| public String getPropertyName() { |
| return propertyName; |
| } |
| |
| public Class<?> getType() { |
| return type; |
| } |
| |
| protected static String reason(Exchange exchange, String propertyName) { |
| Object value = exchange.getProperty(propertyName); |
| return valueDescription(value); |
| } |
| |
| static String valueDescription(Object value) { |
| if (value == null) { |
| return ""; |
| } |
| return " but has value: " + value + " of type: " + value.getClass().getCanonicalName(); |
| } |
| } |