docs: public final void tryMakeWhereBoolean(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);
      if (fltVal != null && (fltVal.length() == 0
        || "null".equals(fltVal))) {
        fltVal = null;
      }
      pFilterMap.put(nmFldVal, fltVal);
      if (fltVal != null) {
        int intVal = 0;
        if (fltVal.equals("true")) {
          intVal = 1;
        }
        String cond = pEntityClass.getSimpleName().toUpperCase()
            + "." + pFldNm.toUpperCase() + " = " + intVal;
        if (pSbWhere.toString().length() == 0) {
          pSbWhere.append(cond);
        } else {
          pSbWhere.append(" and " + cond);
        }
        if (pFilterAppearance != null) {
          pFilterAppearance.add(getSrvI18n().getMsg(pFldNm) + " = " + fltVal);
        }
      }
    }