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.processor; 018 019 import org.apache.camel.Exchange; 020 import org.apache.camel.Processor; 021 import org.apache.camel.RollbackExchangeException; 022 023 /** 024 * Processor for marking an {@link org.apache.camel.Exchange} to rollback. 025 * 026 * @version $Revision: 792504 $ 027 */ 028 public class RollbackProcessor implements Processor, Traceable { 029 030 private String message; 031 032 public RollbackProcessor() { 033 } 034 035 public RollbackProcessor(String message) { 036 this.message = message; 037 } 038 039 public void process(Exchange exchange) throws Exception { 040 // mark the exchange for rollback 041 exchange.setProperty(Exchange.ROLLBACK_ONLY, Boolean.TRUE); 042 if (message != null) { 043 exchange.setException(new RollbackExchangeException(message, exchange)); 044 } else { 045 exchange.setException(new RollbackExchangeException(exchange)); 046 } 047 } 048 049 @Override 050 public String toString() { 051 if (message != null) { 052 return "Rollback[" + message + "]"; 053 } else { 054 return "Rollback"; 055 } 056 } 057 058 public String getTraceLabel() { 059 return "Rollback"; 060 } 061 }