sessionfilter.java

add delete update select

package com.yd.filter;

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.apache.log4j.Logger;

import com.yd.hbn.HibernateSessionFactory;


public class SessionFilter implements Filter {
	private static final Logger log = Logger.getLogger(SessionFilter.class);

	public void init(FilterConfig filterConfig) throws ServletException {
	}
	public void doFilter(ServletRequest request, 
			ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		try {
			//让服务器处理请求信息
			chain.doFilter(request, response);
		} finally {
				//最后关闭session对象
			HibernateSessionFactory.closeSession();
		}
	}
	public void destroy() {
	}
}