001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.spring.transaction;
016    
017    import org.springframework.transaction.PlatformTransactionManager;
018    import org.springframework.transaction.support.CallbackPreferringPlatformTransactionManager;
019    
020    /**
021     * @author Shuyang Zhou
022     */
023    public class TransactionExecutorFactory {
024    
025            public static TransactionExecutor createTransactionExecutor(
026                    PlatformTransactionManager platformTransactionManager,
027                    boolean counter) {
028    
029                    if (counter) {
030                            if (platformTransactionManager instanceof
031                                            CallbackPreferringPlatformTransactionManager) {
032    
033                                    return new CounterCallbackPreferringTransactionExecutor();
034                            }
035                            else {
036                                    return new CounterTransactionExecutor();
037                            }
038                    }
039                    else {
040                            if (platformTransactionManager instanceof
041                                            CallbackPreferringPlatformTransactionManager) {
042    
043                                    return new CallbackPreferringTransactionExecutor();
044                            }
045                            else {
046                                    return new DefaultTransactionExecutor();
047                            }
048                    }
049            }
050    
051    }