001/* 002 * Copyright 2002-2012 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.transaction.jta; 018 019import javax.transaction.NotSupportedException; 020import javax.transaction.SystemException; 021import javax.transaction.Transaction; 022import javax.transaction.TransactionManager; 023 024import org.springframework.util.Assert; 025 026/** 027 * Default implementation of the {@link TransactionFactory} strategy interface, 028 * simply wrapping a standard JTA {@link javax.transaction.TransactionManager}. 029 * 030 * <p>Does not support transaction names; simply ignores any specified name. 031 * 032 * @author Juergen Hoeller 033 * @since 2.5 034 * @see javax.transaction.TransactionManager#setTransactionTimeout(int) 035 * @see javax.transaction.TransactionManager#begin() 036 * @see javax.transaction.TransactionManager#getTransaction() 037 */ 038public class SimpleTransactionFactory implements TransactionFactory { 039 040 private final TransactionManager transactionManager; 041 042 043 /** 044 * Create a new SimpleTransactionFactory for the given TransactionManager 045 * @param transactionManager the JTA TransactionManager to wrap 046 */ 047 public SimpleTransactionFactory(TransactionManager transactionManager) { 048 Assert.notNull(transactionManager, "TransactionManager must not be null"); 049 this.transactionManager = transactionManager; 050 } 051 052 053 @Override 054 public Transaction createTransaction(String name, int timeout) throws NotSupportedException, SystemException { 055 if (timeout >= 0) { 056 this.transactionManager.setTransactionTimeout(timeout); 057 } 058 this.transactionManager.begin(); 059 return new ManagedTransactionAdapter(this.transactionManager); 060 } 061 062 @Override 063 public boolean supportsResourceAdapterManagedTransactions() { 064 return false; 065 } 066 067}