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.model; 018 019import javax.xml.bind.annotation.XmlAccessType; 020import javax.xml.bind.annotation.XmlAccessorType; 021import javax.xml.bind.annotation.XmlAttribute; 022import javax.xml.bind.annotation.XmlRootElement; 023 024import org.apache.camel.Processor; 025import org.apache.camel.processor.RollbackProcessor; 026import org.apache.camel.spi.Metadata; 027import org.apache.camel.spi.RouteContext; 028 029/** 030 * Forces a rollback by stopping routing the message 031 */ 032@Metadata(label = "eip,routing") 033@XmlRootElement(name = "rollback") 034@XmlAccessorType(XmlAccessType.FIELD) 035public class RollbackDefinition extends NoOutputDefinition<RollbackDefinition> { 036 @XmlAttribute 037 private Boolean markRollbackOnly; 038 @XmlAttribute 039 private Boolean markRollbackOnlyLast; 040 @XmlAttribute 041 private String message; 042 043 public RollbackDefinition() { 044 } 045 046 public RollbackDefinition(String message) { 047 this.message = message; 048 } 049 050 @Override 051 public String toString() { 052 if (message != null) { 053 return "Rollback[" + message + "]"; 054 } else { 055 return "Rollback"; 056 } 057 } 058 059 @Override 060 public String getLabel() { 061 return "rollback"; 062 } 063 064 @Override 065 public Processor createProcessor(RouteContext routeContext) { 066 boolean isMarkRollbackOnly = getMarkRollbackOnly() != null && getMarkRollbackOnly(); 067 boolean isMarkRollbackOnlyLast = getMarkRollbackOnlyLast() != null && getMarkRollbackOnlyLast(); 068 069 // validate that only either mark rollbacks is chosen and not both 070 if (isMarkRollbackOnly && isMarkRollbackOnlyLast) { 071 throw new IllegalArgumentException("Only either one of markRollbackOnly and markRollbackOnlyLast is possible to select as true"); 072 } 073 074 RollbackProcessor answer = new RollbackProcessor(message); 075 answer.setMarkRollbackOnly(isMarkRollbackOnly); 076 answer.setMarkRollbackOnlyLast(isMarkRollbackOnlyLast); 077 return answer; 078 } 079 080 public String getMessage() { 081 return message; 082 } 083 084 /** 085 * Message to use in rollback exception 086 */ 087 public void setMessage(String message) { 088 this.message = message; 089 } 090 091 public Boolean getMarkRollbackOnly() { 092 return markRollbackOnly; 093 } 094 095 /** 096 * Mark the transaction for rollback only (cannot be overruled to commit) 097 */ 098 public void setMarkRollbackOnly(Boolean markRollbackOnly) { 099 this.markRollbackOnly = markRollbackOnly; 100 } 101 102 public Boolean getMarkRollbackOnlyLast() { 103 return markRollbackOnlyLast; 104 } 105 106 /** 107 * Mark only last sub transaction for rollback only. 108 * <p/> 109 * When using sub transactions (if the transaction manager support this) 110 */ 111 public void setMarkRollbackOnlyLast(Boolean markRollbackOnlyLast) { 112 this.markRollbackOnlyLast = markRollbackOnlyLast; 113 } 114 115}