package com.qxueyou.scc.web;

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 javax.servlet.annotation.WebFilter;
import org.springframework.orm.hibernate4.support.OpenSessionInViewFilter;

@WebFilter(filterName="openSessionFilter",urlPatterns="/*")
public class OpenSessionFilter implements Filter {
    
    private final OpenSessionInViewFilter filter;

    public OpenSessionFilter() {
        filter = new OpenSessionInViewFilter();
        filter.setSessionFactoryBeanName("sessionFactory");
    }

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        filter.init(filterConfig);
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        filter.doFilter(request, response, chain);
    }

    @Override
    public void destroy() {
        filter.destroy();
    }
    
}