hibernatefilter.java

来自「struts的一些基本开发」· Java 代码 · 共 39 行

package cn.com.csuinfosoft.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 cn.com.csuinfosoft.hibernate.HibernateHelper;

public class HibernateFilter implements Filter {

	private String encoding = null;
	
	public void init(FilterConfig filterConfig) throws ServletException {
		encoding = filterConfig.getInitParameter("encoding");
	}

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		request.setCharacterEncoding(encoding);
		try {
			chain.doFilter(request, response);
		} catch (Exception ex) {
			ex.printStackTrace();
		} finally {
			HibernateHelper.closeSession();
		}
	}
	
	public void destroy() {

	}

}