package com.phxl.common.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 javax.servlet.http.HttpServletResponse;

public class SimpleCORSFilter implements Filter {

	 public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
	        HttpServletResponse response = (HttpServletResponse) res;
	        response.setHeader("Access-Control-Allow-Origin", "*");
	        response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
	        response.setHeader("Access-Control-Max-Age", "3600");
	        response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
	        chain.doFilter(req, res);
	    }
	    public void init(FilterConfig filterConfig) {}
	    public void destroy() {}
}