docs: public final void tryMakeWhereEnum(final StringBuffer pSbWhere,
      final IRequestData pRequestData, final Class<?> pEntityClass,
        final String pFldNm,
          final Map<String, Object> pFilterMap,
            final Set<String> pFilterAppearance) throws Exception {
      String nmRnd = pRequestData.getParameter("nmRnd");
      String fltOrdPrefix;
      if (nmRnd.contains("pickerDub")) {
        fltOrdPrefix = "fltordPD";
      } else if (nmRnd.contains("picker")) {
        fltOrdPrefix = "fltordP";
      } else {
        fltOrdPrefix = "fltordM";
      }
      String fltforcedName = fltOrdPrefix + "forcedFor";
      String fltforced = pRequestData.getParameter(fltforcedName);
      if (fltforced != null) {
        pFilterMap.put(fltforcedName, fltforced);
      }
      String nmFldVal = fltOrdPrefix + pFldNm + "Val";
      String fltVal = pRequestData.getParameter(nmFldVal);
      String nmFldOpr = fltOrdPrefix + pFldNm + "Opr";
      String valFldOpr = pRequestData.getParameter(nmFldOpr);
      if (fltVal != null && fltVal.length() > 0 && valFldOpr != null
        && !valFldOpr.equals("disabled") && !valFldOpr.equals("")) {
        String val;
        String valAppear;
        Field fldEnum = this.fieldsRapiHolder.getFor(pEntityClass, pFldNm);
        Class classEnum = fldEnum.getType();
        if (valFldOpr.equals("in")) {
          StringBuffer sbVal = new StringBuffer("(");
          StringBuffer sbValAppear = new StringBuffer("(");
          boolean isFirst = true;
          for (String vl : fltVal.split(",")) {
            if (isFirst) {
              isFirst = false;
            } else {
              sbVal.append(", ");
              sbValAppear.append(", ");
            }
            Enum enVal = Enum.valueOf(classEnum, vl);
            sbVal.append(String.valueOf(enVal.ordinal()));
            sbValAppear.append(getSrvI18n().getMsg(vl));
          }
          val = sbVal.toString() + ")";
          valAppear = sbValAppear.toString() + ")";
        } else {
          Enum enVal = Enum.valueOf(classEnum, fltVal);
          val = String.valueOf(enVal.ordinal());
          valAppear = getSrvI18n().getMsg(fltVal);
        }
        pFilterMap.put(fltOrdPrefix + pFldNm + "ValAppearance", valAppear);
        pFilterMap.put(nmFldVal, fltVal);
        pFilterMap.put(nmFldOpr, valFldOpr);
        String cond = pEntityClass.getSimpleName().toUpperCase()
            + "." + pFldNm.toUpperCase() + " "
            + toSqlOperator(valFldOpr)
            + " " + val;
        if (pSbWhere.toString().length() == 0) {
          pSbWhere.append(cond);
        } else {
          pSbWhere.append(" and " + cond);
        }
        if (pFilterAppearance != null) {
          pFilterAppearance.add(getSrvI18n().getMsg(pFldNm) + " "
            + getSrvI18n().getMsg(valFldOpr) + " " + valAppear);
        }
      }
    }