public LoadItemVariantsBean() {
    productVariants.put("ITM11_VARIANTS_1", "ITM16_PRODUCT_VARIANTS_1");
    productVariants.put("ITM12_VARIANTS_2", "ITM17_PRODUCT_VARIANTS_2");
    productVariants.put("ITM13_VARIANTS_3", "ITM18_PRODUCT_VARIANTS_3");
    productVariants.put("ITM14_VARIANTS_4", "ITM19_PRODUCT_VARIANTS_4");
    productVariants.put("ITM15_VARIANTS_5", "ITM20_PRODUCT_VARIANTS_5");

    variantTypes.put("ITM11_VARIANTS_1", "ITM06_VARIANT_TYPES_1");
    variantTypes.put("ITM12_VARIANTS_2", "ITM07_VARIANT_TYPES_2");
    variantTypes.put("ITM13_VARIANTS_3", "ITM08_VARIANT_TYPES_3");
    variantTypes.put("ITM14_VARIANTS_4", "ITM09_VARIANT_TYPES_4");
    variantTypes.put("ITM15_VARIANTS_5", "ITM10_VARIANT_TYPES_5");

    variantTypeJoins.put("ITM11_VARIANTS_1", "VARIANT_TYPE_ITM06");
    variantTypeJoins.put("ITM12_VARIANTS_2", "VARIANT_TYPE_ITM07");
    variantTypeJoins.put("ITM13_VARIANTS_3", "VARIANT_TYPE_ITM08");
    variantTypeJoins.put("ITM14_VARIANTS_4", "VARIANT_TYPE_ITM09");
    variantTypeJoins.put("ITM15_VARIANTS_5", "VARIANT_TYPE_ITM10");

    variantCodeJoins.put("ITM11_VARIANTS_1", "VARIANT_CODE_ITM11");
    variantCodeJoins.put("ITM12_VARIANTS_2", "VARIANT_CODE_ITM12");
    variantCodeJoins.put("ITM13_VARIANTS_3", "VARIANT_CODE_ITM13");
    variantCodeJoins.put("ITM14_VARIANTS_4", "VARIANT_CODE_ITM14");
    variantCodeJoins.put("ITM15_VARIANTS_5", "VARIANT_CODE_ITM15");
  }
  /** Business logic to execute. */
  public VOListResponse loadItemVariants(GridParams pars, String serverLanguageId, String username)
      throws Throwable {

    PreparedStatement pstmt = null;

    Connection conn = null;
    try {
      if (this.conn == null) conn = getConn();
      else conn = this.conn;

      String tableName = (String) pars.getOtherGridParams().get(ApplicationConsts.TABLE_NAME);
      ItemPK pk = (ItemPK) pars.getOtherGridParams().get(ApplicationConsts.ITEM_PK);
      String productVariant = (String) productVariants.get(tableName);
      String variantType = (String) variantTypes.get(tableName);
      String variantTypeJoin = (String) variantTypeJoins.get(tableName);
      String variantCodeJoin = (String) variantCodeJoins.get(tableName);

      String sql =
          "select "
              + tableName
              + "."
              + variantTypeJoin
              + ","
              + tableName
              + ".VARIANT_CODE,A.DESCRIPTION,B.DESCRIPTION, "
              + tableName
              + ".PROGRESSIVE_SYS10,"
              + variantType
              + ".PROGRESSIVE_SYS10 "
              + "from "
              + tableName
              + ","
              + variantType
              + ",SYS10_COMPANY_TRANSLATIONS A,SYS10_COMPANY_TRANSLATIONS B "
              + "where "
              + tableName
              + ".COMPANY_CODE_SYS01=? and "
              + tableName
              + ".COMPANY_CODE_SYS01="
              + variantType
              + ".COMPANY_CODE_SYS01 and "
              + tableName
              + "."
              + variantTypeJoin
              + "="
              + variantType
              + ".VARIANT_TYPE and "
              + tableName
              + ".COMPANY_CODE_SYS01=A.COMPANY_CODE_SYS01 and "
              + tableName
              + ".PROGRESSIVE_SYS10=A.PROGRESSIVE and A.LANGUAGE_CODE=? and "
              + variantType
              + ".COMPANY_CODE_SYS01=B.COMPANY_CODE_SYS01 and "
              + variantType
              + ".PROGRESSIVE_SYS10=B.PROGRESSIVE and B.LANGUAGE_CODE=? and "
              + tableName
              + ".ENABLED='Y' and "
              + variantType
              + ".ENABLED='Y' and "
              + // and not "+tableName+"."+variantTypeJoin+"=? and "+
              "not "
              + tableName
              + ".VARIANT_CODE=? "
              + "order by "
              + tableName
              + "."
              + variantTypeJoin
              + ","
              + tableName
              + ".CODE_ORDER";

      Map attribute2dbField = new HashMap();
      attribute2dbField.put("variantType", tableName + "." + variantTypeJoin);
      attribute2dbField.put("variantCode", tableName + ".VARIANT_CODE");
      attribute2dbField.put("variantDesc", "A.DESCRIPTION");
      attribute2dbField.put("variantTypeDesc", "B.DESCRIPTION");
      attribute2dbField.put("variantProgressiveSys10", tableName + ".PROGRESSIVE_SYS10");
      attribute2dbField.put("variantTypeProgressiveSys10", variantType + ".PROGRESSIVE_SYS10");

      ArrayList values = new ArrayList();
      values.add(pk.getCompanyCodeSys01ITM01());
      values.add(serverLanguageId);
      values.add(serverLanguageId);
      // values.add(ApplicationConsts.JOLLY);
      values.add(ApplicationConsts.JOLLY);

      // read from ITMxxx table...
      Response answer =
          QueryUtil.getQuery(
              conn,
              new UserSessionParameters(username),
              sql,
              values,
              attribute2dbField,
              ItemVariantVO.class,
              "Y",
              "N",
              null,
              pars,
              50,
              true);

      if (!answer.isError()) {
        java.util.List vos = ((VOListResponse) answer).getRows();
        HashMap map = new HashMap();
        ItemVariantVO vo = null;
        for (int i = 0; i < vos.size(); i++) {
          vo = (ItemVariantVO) vos.get(i);
          vo.setCompanyCodeSys01(pk.getCompanyCodeSys01ITM01());
          vo.setItemCodeItm01(pk.getItemCodeITM01());
          vo.setTableName(tableName);
          map.put(vo.getVariantType() + "." + vo.getVariantCode(), vo);
        }

        pstmt =
            conn.prepareStatement(
                "select "
                    + productVariant
                    + "."
                    + variantTypeJoin
                    + ","
                    + productVariant
                    + "."
                    + variantCodeJoin
                    + " "
                    + "from "
                    + productVariant
                    + " "
                    + "where "
                    + productVariant
                    + ".COMPANY_CODE_SYS01=? and "
                    + productVariant
                    + ".ITEM_CODE_ITM01=? and "
                    + productVariant
                    + ".ENABLED='Y' ");
        pstmt.setString(1, pk.getCompanyCodeSys01ITM01());
        pstmt.setString(2, pk.getItemCodeITM01());
        ResultSet rset = pstmt.executeQuery();

        while (rset.next()) {
          vo = (ItemVariantVO) map.get(rset.getString(1) + "." + rset.getString(2));
          if (vo != null) vo.setSelected(Boolean.TRUE);
        }
        rset.close();
        pstmt.close();
      }

      if (answer.isError()) throw new Exception(answer.getErrorMessage());
      else return (VOListResponse) answer;

    } catch (Throwable ex) {
      Logger.error(
          username,
          this.getClass().getName(),
          "getItemVariants",
          "Error while fetching item variants list",
          ex);
      throw new Exception(ex.getMessage());
    } finally {
      try {
        pstmt.close();
      } catch (Exception ex2) {
      }
      try {
        if (this.conn == null && conn != null) {
          // close only local connection
          conn.commit();
          conn.close();
        }

      } catch (Exception exx) {
      }
    }
  }