001/* 002 * Copyright 2002-2018 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.lang.Nullable; 025import org.springframework.util.Assert; 026 027/** 028 * Default implementation of the {@link TransactionFactory} strategy interface, 029 * simply wrapping a standard JTA {@link javax.transaction.TransactionManager}. 030 * 031 * <p>Does not support transaction names; simply ignores any specified name. 032 * 033 * @author Juergen Hoeller 034 * @since 2.5 035 * @see javax.transaction.TransactionManager#setTransactionTimeout(int) 036 * @see javax.transaction.TransactionManager#begin() 037 * @see javax.transaction.TransactionManager#getTransaction() 038 */ 039public class SimpleTransactionFactory implements TransactionFactory { 040 041 private final TransactionManager transactionManager; 042 043 044 /** 045 * Create a new SimpleTransactionFactory for the given TransactionManager. 046 * @param transactionManager the JTA TransactionManager to wrap 047 */ 048 public SimpleTransactionFactory(TransactionManager transactionManager) { 049 Assert.notNull(transactionManager, "TransactionManager must not be null"); 050 this.transactionManager = transactionManager; 051 } 052 053 054 @Override 055 public Transaction createTransaction(@Nullable String name, int timeout) throws NotSupportedException, SystemException { 056 if (timeout >= 0) { 057 this.transactionManager.setTransactionTimeout(timeout); 058 } 059 this.transactionManager.begin(); 060 return new ManagedTransactionAdapter(this.transactionManager); 061 } 062 063 @Override 064 public boolean supportsResourceAdapterManagedTransactions() { 065 return false; 066 } 067 068}