code: @Override
    public final void process(final Map<String, Object> pAddParam,
      final IRequestData pRequestData) throws Exception {
      String itemType = pRequestData.getParameter("itemType");
      if (InvItem.class.getSimpleName().equals(itemType)) {
        makeIt(pAddParam, pRequestData, InvItem.class);
      } else if (ServiceToSale.class.getSimpleName().equals(itemType)) {
        makeIt(pAddParam, pRequestData, ServiceToSale.class);
      } else {
        throw new Exception("NYI: " + itemType);
      }
    }
docs: <p>Process entity request.</p>
  @param pAddParam additional param
  @param pRequestData Request Data
  @throws Exception - an exception