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 */ 017 018 package org.apache.geronimo.transaction; 019 020 import java.io.Serializable; 021 import javax.transaction.HeuristicMixedException; 022 import javax.transaction.HeuristicRollbackException; 023 import javax.transaction.NotSupportedException; 024 import javax.transaction.RollbackException; 025 import javax.transaction.SystemException; 026 import javax.transaction.TransactionManager; 027 import javax.transaction.UserTransaction; 028 029 public final class GeronimoUserTransaction implements UserTransaction, Serializable { 030 private static final long serialVersionUID = -7524804683512228998L; 031 private transient TransactionManager transactionManager; 032 033 public GeronimoUserTransaction(TransactionManager transactionManager) { 034 this.transactionManager = transactionManager; 035 } 036 037 boolean isActive() { 038 return transactionManager != null; 039 } 040 041 public void setTransactionManager(TransactionManager transactionManager) { 042 if (this.transactionManager == null) { 043 this.transactionManager = transactionManager; 044 } else if (this.transactionManager != transactionManager) { 045 throw new IllegalStateException("This user transaction is already associated with another transaction manager"); 046 } 047 } 048 049 050 public int getStatus() throws SystemException { 051 return transactionManager.getStatus(); 052 } 053 054 public void setRollbackOnly() throws IllegalStateException, SystemException { 055 transactionManager.setRollbackOnly(); 056 } 057 058 public void setTransactionTimeout(int seconds) throws SystemException { 059 if (seconds < 0) { 060 throw new SystemException("transaction timeout must be positive or 0, not " + seconds); 061 } 062 transactionManager.setTransactionTimeout(seconds); 063 } 064 065 public void begin() throws NotSupportedException, SystemException { 066 transactionManager.begin(); 067 } 068 069 public void commit() throws HeuristicMixedException, HeuristicRollbackException, IllegalStateException, RollbackException, SecurityException, SystemException { 070 transactionManager.commit(); 071 } 072 073 public void rollback() throws IllegalStateException, SecurityException, SystemException { 074 transactionManager.rollback(); 075 } 076 }