package com.llgc;

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 javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet Filter implementation class Filtre
 */
@WebFilter ("/admin/*")
public class Filtre implements Filter
{
  /**
   * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
   */
  public void doFilter (ServletRequest request, ServletResponse response, FilterChain chain)
      throws IOException, ServletException
  {
    if (((HttpServletRequest) request).isUserInRole ("admin"))
    {
      chain.doFilter (request, response);
    }
    else
    {
      ((HttpServletResponse) response).sendRedirect ("/EF/indexjsf5.xhtml");
    }
  }

  @Override
  public void destroy ()
  {

  }

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