How to use

doFilter

method

in

com.google.inject.servlet.FilterDefinition

  public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse)
    throws IOException, ServletException {
    index++;

    //dispatch down the chain while there are more filters
    if (index < filterDefinitions.length) {
      filterDefinitions[index].doFilter(servletRequest, servletResponse, this);
    } else {

      //we've reached the end of the filterchain, let's try to dispatch to a servlet
      final boolean serviced = servletPipeline.service(servletRequest, servletResponse);

      //dispatch to the normal filter chain only if one of our servlets did not match
      if (!serviced) {
        proceedingChain.doFilter(servletRequest, servletResponse);
      }
    }
  }
}

 public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse)
   throws IOException, ServletException {
  index++;

  //dispatch down the chain while there are more filters
  if (index < filterDefinitions.size()) {
   filterDefinitions.get(index).doFilter(servletRequest, servletResponse, this);
  } else {

   //we've reached the end of the filterchain, let's try to dispatch to a servlet
   final boolean serviced = servletPipeline.service(servletRequest, servletResponse);

   //dispatch to the normal filter chain only if one of our servlets did not match
   if (!serviced) {
    proceedingChain.doFilter(servletRequest, servletResponse);
   }
  }
 }
}

  public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse)
    throws IOException, ServletException {
    index++;

    //dispatch down the chain while there are more filters
    if (index < filterDefinitions.length) {
      filterDefinitions[index].doFilter(servletRequest, servletResponse, this);
    } else {

      //we've reached the end of the filterchain, let's try to dispatch to a servlet
      final boolean serviced = servletPipeline.service(servletRequest, servletResponse);

      //dispatch to the normal filter chain only if one of our servlets did not match
      if (!serviced) {
        proceedingChain.doFilter(servletRequest, servletResponse);
      }
    }
  }
}