Java tutorial
/** * Copyright 2014-2016 yangming.liu<bytefox@126.com>. * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU * Lesser General Public License, as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this distribution; if not, see <http://www.gnu.org/licenses/>. */ package org.bytesoft.bytetcc.supports.spring; import org.springframework.beans.BeansException; import org.springframework.beans.FatalBeanException; import org.springframework.beans.MutablePropertyValues; import org.springframework.beans.PropertyValue; import org.springframework.beans.factory.config.BeanDefinition; import org.springframework.beans.factory.config.BeanFactoryPostProcessor; import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; import org.springframework.beans.factory.config.RuntimeBeanReference; import org.springframework.transaction.annotation.AnnotationTransactionAttributeSource; public class TransactionConfigPostProcessor implements BeanFactoryPostProcessor { public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException { String[] beanNameArray = beanFactory.getBeanDefinitionNames(); for (int i = 0; i < beanNameArray.length; i++) { String beanName = beanNameArray[i]; BeanDefinition beanDef = beanFactory.getBeanDefinition(beanName); String beanClassName = beanDef.getBeanClassName(); if (org.springframework.transaction.interceptor.TransactionProxyFactoryBean.class.getName() .equals(beanClassName)) { throw new FatalBeanException(String.format( "Declaring transactions by configuration is not supported yet, please use annotations to declare transactions(beanId= %s).", beanName)); } if (org.springframework.transaction.interceptor.TransactionInterceptor.class.getName() .equals(beanClassName)) { boolean errorExists = true; MutablePropertyValues mpv = beanDef.getPropertyValues(); PropertyValue pv = mpv.getPropertyValue("transactionAttributeSource"); Object value = pv == null ? null : pv.getValue(); if (value != null && RuntimeBeanReference.class.isInstance(value)) { RuntimeBeanReference reference = (RuntimeBeanReference) value; BeanDefinition refBeanDef = beanFactory.getBeanDefinition(reference.getBeanName()); String refBeanClassName = refBeanDef.getBeanClassName(); errorExists = AnnotationTransactionAttributeSource.class.getName() .equals(refBeanClassName) == false; } if (errorExists) { throw new FatalBeanException(String.format( "Declaring transactions by configuration is not supported yet, please use annotations to declare transactions(beanId= %s).", beanName)); } } } } }