001    /**
002     * Copyright (c) 2000-2012 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 com.liferay.portal.dao.jdbc.aop.DynamicDataSourceTargetSource;
018    import com.liferay.portal.dao.jdbc.aop.DynamicDataSourceTransactionInterceptor;
019    import com.liferay.portal.kernel.spring.util.FactoryBean;
020    import com.liferay.portal.kernel.util.InfrastructureUtil;
021    
022    /**
023     * @author Shuyang Zhou
024     */
025    public class TransactionInterceptorFactoryBean
026            implements FactoryBean<TransactionInterceptor> {
027    
028            public TransactionInterceptor create() {
029                    DynamicDataSourceTargetSource dynamicDataSourceTargetSource =
030                            (DynamicDataSourceTargetSource)
031                                    InfrastructureUtil.getDynamicDataSourceTargetSource();
032    
033                    if (dynamicDataSourceTargetSource == null) {
034                            return new TransactionInterceptor();
035                    }
036    
037                    DynamicDataSourceTransactionInterceptor
038                            dynamicDataSourceTransactionInterceptor =
039                                    new DynamicDataSourceTransactionInterceptor();
040    
041                    dynamicDataSourceTransactionInterceptor.
042                            setDynamicDataSourceTargetSource(dynamicDataSourceTargetSource);
043    
044                    return dynamicDataSourceTransactionInterceptor;
045            }
046    
047    }