protected boolean checkIfHeaders ( final HttpServletRequest request , final HttpServletResponse response , final Attributes resourceAttributes ) throws IOException { return checkIfMatch ( request , response , resourceAttributes ) && checkIfModifiedSince ( request , response , resourceAttributes ) && checkIfNoneMatch ( request , response , resourceAttributes ) && checkIfUnmodifiedSince ( request , response , resourceAttributes ) ; }
Check if the conditions specified in the optional If headers are satisfied .