langchenglc
1/7/2019 - 5:42 AM

aspect.java

aspect configuration.java

import org.aspectj.lang.annotation.Aspect;
import org.springframework.aop.Advisor;
import org.springframework.aop.aspectj.AspectJExpressionPointcut;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.interceptor.DefaultTransactionAttribute;
import org.springframework.transaction.interceptor.NameMatchTransactionAttributeSource;
import org.springframework.transaction.interceptor.RollbackRuleAttribute;
import org.springframework.transaction.interceptor.RuleBasedTransactionAttribute;
import org.springframework.transaction.interceptor.TransactionInterceptor;

@Aspect
@Configuration
public class TransactionAdviceConfig {
	private static final String AOP_POINTCUT_EXPRESSION = 
	  "(execution(* com.*.*.dao.impl.*.*(..))) or (execution(* com.*.*.service.impl.*.*(..)))";

	@Autowired
	private PlatformTransactionManager transactionManager;

	@Bean
	public TransactionInterceptor txAdvice() {

		
		RuleBasedTransactionAttribute txAttr_REQUIRED = new RuleBasedTransactionAttribute();
		txAttr_REQUIRED.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
		RollbackRuleAttribute rule = new RollbackRuleAttribute(Exception.class);
		txAttr_REQUIRED.getRollbackRules().add(rule);
		
		DefaultTransactionAttribute txAttr_REQUIRED_READONLY = new DefaultTransactionAttribute();
		txAttr_REQUIRED_READONLY.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
		txAttr_REQUIRED_READONLY.setReadOnly(true);
		
		NameMatchTransactionAttributeSource source = new NameMatchTransactionAttributeSource();
		source.addTransactionalMethod("add*", txAttr_REQUIRED);
		source.addTransactionalMethod("save*", txAttr_REQUIRED);
		source.addTransactionalMethod("delete*", txAttr_REQUIRED);
		source.addTransactionalMethod("update*", txAttr_REQUIRED);
		source.addTransactionalMethod("exec*", txAttr_REQUIRED);
		source.addTransactionalMethod("set*", txAttr_REQUIRED);
		source.addTransactionalMethod("break*", txAttr_REQUIRED);
		source.addTransactionalMethod("rescue*", txAttr_REQUIRED);
		source.addTransactionalMethod("correct*", txAttr_REQUIRED);
		source.addTransactionalMethod("copy*", txAttr_REQUIRED);
		
		source.addTransactionalMethod("get*", txAttr_REQUIRED_READONLY);
		source.addTransactionalMethod("load*", txAttr_REQUIRED_READONLY);
		source.addTransactionalMethod("query*", txAttr_REQUIRED_READONLY);
		source.addTransactionalMethod("find*", txAttr_REQUIRED_READONLY);
		source.addTransactionalMethod("list*", txAttr_REQUIRED_READONLY);
		source.addTransactionalMethod("count*", txAttr_REQUIRED_READONLY);
		source.addTransactionalMethod("is*", txAttr_REQUIRED_READONLY);
		TransactionInterceptor a = new TransactionInterceptor(transactionManager, source);
		return a;
	}

	@Bean
	public Advisor txAdviceAdvisor() {
		AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut();
		pointcut.setExpression(AOP_POINTCUT_EXPRESSION);
		return new DefaultPointcutAdvisor(pointcut, txAdvice());
	}
}