@Override
 public int hashCode() {
   int result = handler.hashCode();
   result = 31 * result + attributeAppenderFactory.hashCode();
   result = 31 * result + methodDescription.hashCode();
   result = 31 * result + typeTokens.hashCode();
   return result;
 }
 @Override
 public int hashCode() {
   int result = handler.hashCode();
   result = 31 * result + attributeAppender.hashCode();
   result = 31 * result + methodDescription.hashCode();
   result = 31 * result + bridgeTypes.hashCode();
   return result;
 }
 @Override
 public int hashCode() {
   return accessorMethod.hashCode() + 31 * assigner.hashCode();
 }