package com.design.base.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.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;

public class GetMethodConvertingFilter implements Filter {

    @Override
    public void destroy() {
        // TODO Auto-generated method stub

    }

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

    @Override
    public void init(FilterConfig arg0) throws ServletException {

    }
    private static HttpServletRequestWrapper wrapRequest(HttpServletRequest request) {
        return new HttpServletRequestWrapper(request) {
            @Override
            public String getMethod() {
                return "GET";
            }
        };
    }

}