通过过滤器对hibernate事务进行处理_hibernate事务过滤器-优快云博客

本文链接：https://blog.youkuaiyun.com/lntasa/article/details/4604907

本文介绍了一个用于处理Hibernate事务的过滤器实现方式。该过滤器在Servlet请求处理前后自动开启和提交事务，确保了数据操作的一致性和完整性。此外，还实现了异常情况下的回滚机制。

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通过过滤器来对hibernate的事务进行处理，实现起来比较方便！

import java.io.IOException; import javax.servlet.Filter; import javax.servlet.FilterChain; import javax.servlet.FilterConfig; import javax.servlet.ServletException; import javax.servlet.ServletRequest; import javax.servlet.ServletResponse; import org.hibernate.Session; import org.hibernate.Transaction; import com.framework.HibernateSessionFactory; public class TransactionFilter implements Filter { public void destroy() { // TODO Auto-generated method stub } public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { Session session = null; Transaction tx = null; try { session = HibernateSessionFactory.getSession(); tx = session.beginTransaction(); chain.doFilter(request, response); tx.commit(); } catch(Exception e) { e.printStackTrace(); if(tx != null) { tx.rollback(); } request.getRequestDispatcher("/message.jsp?message=系统错误").forward(request, response); } finally { if(session != null) { session.close(); } } } public void init(FilterConfig arg0) throws ServletException { // TODO Auto-generated method stub } } <filter> <filter-name>HibernateSession</filter-name> <filter-class>com.eetrust.filter.HibernateSessionFilter</filter-class> </filter> <filter-mapping> <filter-name>HibernateSession</filter-name> <url-pattern>*.do</url-pattern> </filter-mapping>