/** Business logic to execute. */
  public VOListResponse loadSupplierPriceItems(
      GridParams pars, String serverLanguageId, String username, ArrayList customizedFields)
      throws Throwable {
    PreparedStatement pstmt = null;
    Connection conn = null;
    try {
      if (this.conn == null) conn = getConn();
      else conn = this.conn;

      BigDecimal rootProgressiveHIE01 =
          (BigDecimal) pars.getOtherGridParams().get(ApplicationConsts.ROOT_PROGRESSIVE_HIE01);
      BigDecimal progressiveHIE01 =
          (BigDecimal) pars.getOtherGridParams().get(ApplicationConsts.PROGRESSIVE_HIE01);
      BigDecimal progressiveHIE02 =
          (BigDecimal) pars.getOtherGridParams().get(ApplicationConsts.PROGRESSIVE_HIE02);
      BigDecimal progressiveREG04 =
          (BigDecimal) pars.getOtherGridParams().get(ApplicationConsts.PROGRESSIVE_REG04);
      String companyCodeSYS01 =
          (String) pars.getOtherGridParams().get(ApplicationConsts.COMPANY_CODE_SYS01);
      String pricelistCodePUR03 =
          (String) pars.getOtherGridParams().get(ApplicationConsts.PRICELIST);

      CompanyHierarchyLevelVO vo =
          (CompanyHierarchyLevelVO) pars.getOtherGridParams().get(ApplicationConsts.TREE_FILTER);
      if (vo != null) {
        progressiveHIE01 = vo.getProgressiveHIE01();
        progressiveHIE02 = vo.getProgressiveHie02HIE01();
      }

      String sql =
          "select PUR02_SUPPLIER_ITEMS.COMPANY_CODE_SYS01,PUR02_SUPPLIER_ITEMS.ITEM_CODE_ITM01,PUR02_SUPPLIER_ITEMS.SUPPLIER_ITEM_CODE,PUR02_SUPPLIER_ITEMS.PROGRESSIVE_REG04,"
              + "PUR02_SUPPLIER_ITEMS.PROGRESSIVE_HIE02,PUR02_SUPPLIER_ITEMS.PROGRESSIVE_HIE01,PUR02_SUPPLIER_ITEMS.MIN_PURCHASE_QTY,PUR02_SUPPLIER_ITEMS.MULTIPLE_QTY,"
              + "PUR02_SUPPLIER_ITEMS.UM_CODE_REG02,PUR02_SUPPLIER_ITEMS.ENABLED,SYS10_COMPANY_TRANSLATIONS.DESCRIPTION,REG02_MEASURE_UNITS.DECIMALS,"
              + "ITM01_ITEMS.VAT_CODE_REG01,SYS10_VAT.DESCRIPTION,REG01_VATS.DEDUCTIBLE,REG01_VATS.VALUE,"
              + "PUR04_SUPPLIER_PRICES.VALUE,PUR04_SUPPLIER_PRICES.START_DATE,PUR04_SUPPLIER_PRICES.END_DATE,"
              + "ITM01_ITEMS.USE_VARIANT_1,ITM01_ITEMS.USE_VARIANT_2,ITM01_ITEMS.USE_VARIANT_3,ITM01_ITEMS.USE_VARIANT_4,ITM01_ITEMS.USE_VARIANT_5, "
              + "ITM01_ITEMS.NO_WAREHOUSE_MOV "
              + " from PUR02_SUPPLIER_ITEMS,SYS10_COMPANY_TRANSLATIONS,ITM01_ITEMS,REG02_MEASURE_UNITS,SYS10_TRANSLATIONS SYS10_VAT,REG01_VATS,PUR04_SUPPLIER_PRICES where "
              + "PUR02_SUPPLIER_ITEMS.PROGRESSIVE_HIE02=? and "
              + "PUR02_SUPPLIER_ITEMS.UM_CODE_REG02=REG02_MEASURE_UNITS.UM_CODE and "
              + "PUR02_SUPPLIER_ITEMS.COMPANY_CODE_SYS01=ITM01_ITEMS.COMPANY_CODE_SYS01 and "
              + "PUR02_SUPPLIER_ITEMS.ITEM_CODE_ITM01=ITM01_ITEMS.ITEM_CODE and "
              + "ITM01_ITEMS.COMPANY_CODE_SYS01=SYS10_COMPANY_TRANSLATIONS.COMPANY_CODE_SYS01 and "
              + "ITM01_ITEMS.PROGRESSIVE_SYS10=SYS10_COMPANY_TRANSLATIONS.PROGRESSIVE and "
              + "SYS10_COMPANY_TRANSLATIONS.LANGUAGE_CODE=? and "
              + "PUR02_SUPPLIER_ITEMS.COMPANY_CODE_SYS01 = ? and "
              + "PUR02_SUPPLIER_ITEMS.PROGRESSIVE_REG04=? and "
              + "PUR02_SUPPLIER_ITEMS.ENABLED='Y' and "
              + "ITM01_ITEMS.VAT_CODE_REG01=REG01_VATS.VAT_CODE and "
              + "REG01_VATS.PROGRESSIVE_SYS10=SYS10_VAT.PROGRESSIVE and "
              + "SYS10_VAT.LANGUAGE_CODE=? and "
              + "PUR02_SUPPLIER_ITEMS.COMPANY_CODE_SYS01=PUR04_SUPPLIER_PRICES.COMPANY_CODE_SYS01 and "
              + "PUR02_SUPPLIER_ITEMS.PROGRESSIVE_REG04=PUR04_SUPPLIER_PRICES.PROGRESSIVE_REG04 and "
              + "PUR02_SUPPLIER_ITEMS.ITEM_CODE_ITM01=PUR04_SUPPLIER_PRICES.ITEM_CODE_ITM01 and "
              + "PUR04_SUPPLIER_PRICES.PRICELIST_CODE_PUR03=? and "
              + "PUR04_SUPPLIER_PRICES.START_DATE<=? and "
              + "PUR04_SUPPLIER_PRICES.END_DATE>? ";

      if (rootProgressiveHIE01 == null || !rootProgressiveHIE01.equals(progressiveHIE01)) {
        // retrieve all subnodes of the specified node...
        pstmt =
            conn.prepareStatement(
                "select HIE01_COMPANY_LEVELS.PROGRESSIVE,HIE01_COMPANY_LEVELS.PROGRESSIVE_HIE01,HIE01_COMPANY_LEVELS.LEV from HIE01_COMPANY_LEVELS "
                    + "where COMPANY_CODE_SYS01='"
                    + companyCodeSYS01
                    + "' and ENABLED='Y' and PROGRESSIVE_HIE02=? and PROGRESSIVE>=? "
                    + "order by LEV,PROGRESSIVE_HIE01,PROGRESSIVE");
        pstmt.setBigDecimal(1, progressiveHIE02);
        pstmt.setBigDecimal(2, progressiveHIE01);
        ResultSet rset = pstmt.executeQuery();

        HashSet currentLevelNodes = new HashSet();
        HashSet newLevelNodes = new HashSet();
        String nodes = "";
        int currentLevel = -1;
        while (rset.next()) {
          if (currentLevel != rset.getInt(3)) {
            // next level...
            currentLevel = rset.getInt(3);
            currentLevelNodes = newLevelNodes;
            newLevelNodes = new HashSet();
          }
          if (rset.getBigDecimal(1).equals(progressiveHIE01)) {
            newLevelNodes.add(rset.getBigDecimal(1));
            nodes += rset.getBigDecimal(1) + ",";
          } else if (currentLevelNodes.contains(rset.getBigDecimal(2))) {
            newLevelNodes.add(rset.getBigDecimal(1));
            nodes += rset.getBigDecimal(1) + ",";
          }
        }
        rset.close();
        pstmt.close();
        if (nodes.length() > 0) nodes = nodes.substring(0, nodes.length() - 1);
        if (rootProgressiveHIE01 != null || nodes.length() > 0)
          sql += " and PUR02_SUPPLIER_ITEMS.PROGRESSIVE_HIE01 in (" + nodes + ")";
      }

      Map attribute2dbField = new HashMap();
      attribute2dbField.put("companyCodeSys01PUR02", "PUR02_SUPPLIER_ITEMS.COMPANY_CODE_SYS01");
      attribute2dbField.put("itemCodeItm01PUR02", "PUR02_SUPPLIER_ITEMS.ITEM_CODE_ITM01");
      attribute2dbField.put("supplierItemCodePUR02", "PUR02_SUPPLIER_ITEMS.SUPPLIER_ITEM_CODE");
      attribute2dbField.put("progressiveReg04PUR02", "PUR02_SUPPLIER_ITEMS.PROGRESSIVE_REG04");
      attribute2dbField.put("progressiveHie02PUR02", "PUR02_SUPPLIER_ITEMS.PROGRESSIVE_HIE02");
      attribute2dbField.put("progressiveHie01PUR02", "PUR02_SUPPLIER_ITEMS.PROGRESSIVE_HIE01");
      attribute2dbField.put("minPurchaseQtyPUR02", "PUR02_SUPPLIER_ITEMS.MIN_PURCHASE_QTY");
      attribute2dbField.put("multipleQtyPUR02", "PUR02_SUPPLIER_ITEMS.MULTIPLE_QTY");
      attribute2dbField.put("umCodeReg02PUR02", "PUR02_SUPPLIER_ITEMS.UM_CODE_REG02");
      attribute2dbField.put("enabledPUR02", "PUR02_SUPPLIER_ITEMS.ENABLED");
      attribute2dbField.put("descriptionSYS10", "SYS10_COMPANY_TRANSLATIONS.DESCRIPTION");
      attribute2dbField.put("decimalsREG02", "REG02_MEASURE_UNITS.DECIMALS");

      attribute2dbField.put("vatCodeReg01ITM01", "ITM01_ITEMS.VAT_CODE_REG01");
      attribute2dbField.put("vatDescriptionSYS10", "SYS10_VAT.DESCRIPTION");
      attribute2dbField.put("deductibleREG01", "REG01_VATS.DEDUCTIBLE");
      attribute2dbField.put("valueREG01", "REG01_VATS.VALUE");
      attribute2dbField.put("valuePUR04", "PUR04_SUPPLIER_PRICES.VALUE");
      attribute2dbField.put("startDatePUR04", "PUR04_SUPPLIER_PRICES.START_DATE");
      attribute2dbField.put("endDatePUR04", "PUR04_SUPPLIER_PRICES.END_DATE");

      attribute2dbField.put("useVariant1ITM01", "ITM01_ITEMS.USE_VARIANT_1");
      attribute2dbField.put("useVariant2ITM01", "ITM01_ITEMS.USE_VARIANT_2");
      attribute2dbField.put("useVariant3ITM01", "ITM01_ITEMS.USE_VARIANT_3");
      attribute2dbField.put("useVariant4ITM01", "ITM01_ITEMS.USE_VARIANT_4");
      attribute2dbField.put("useVariant5ITM01", "ITM01_ITEMS.USE_VARIANT_5");

      attribute2dbField.put("noWarehouseMovITM01", "ITM01_ITEMS.NO_WAREHOUSE_MOV");

      ArrayList values = new ArrayList();
      values.add(progressiveHIE02);
      values.add(serverLanguageId);
      values.add(companyCodeSYS01);
      values.add(progressiveREG04);
      values.add(serverLanguageId);
      values.add(pricelistCodePUR03);
      values.add(new java.sql.Date(System.currentTimeMillis()));
      values.add(new java.sql.Date(System.currentTimeMillis()));

      // read from PUR02 table...
      Response answer =
          CustomizeQueryUtil.getQuery(
              conn,
              new UserSessionParameters(username),
              sql,
              values,
              attribute2dbField,
              SupplierPriceItemVO.class,
              "Y",
              "N",
              null,
              pars,
              50,
              true,
              customizedFields);
      if (answer.isError()) throw new Exception(answer.getErrorMessage());
      else return (VOListResponse) answer;

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

      } catch (Exception exx) {
      }
    }
  }
  /** 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) {
      }
    }
  }
  /** Create local connection */
  public Connection getConn() throws Exception {

    Connection c = dataSource.getConnection();
    c.setAutoCommit(false);
    return c;
  }
  /** Business logic to execute. */
  public final Response executeCommand(
      Object inputPar,
      UserSessionParameters userSessionPars,
      HttpServletRequest request,
      HttpServletResponse response,
      HttpSession userSession,
      ServletContext context) {
    String serverLanguageId = ((JAIOUserSessionParameters) userSessionPars).getServerLanguageId();

    PreparedStatement pstmt = null;
    Connection conn = null;
    try {
      conn = ConnectionManager.getConnection(context);

      // fires the GenericEvent.CONNECTION_CREATED event...
      EventsManager.getInstance()
          .processEvent(
              new GenericEvent(
                  this,
                  getRequestName(),
                  GenericEvent.CONNECTION_CREATED,
                  (JAIOUserSessionParameters) userSessionPars,
                  request,
                  response,
                  userSession,
                  context,
                  conn,
                  inputPar,
                  null));

      GridParams pars = (GridParams) inputPar;

      BigDecimal rootProgressiveHIE01 =
          (BigDecimal) pars.getOtherGridParams().get(ApplicationConsts.ROOT_PROGRESSIVE_HIE01);
      BigDecimal progressiveHIE01 =
          (BigDecimal) pars.getOtherGridParams().get(ApplicationConsts.PROGRESSIVE_HIE01);
      BigDecimal progressiveHIE02 =
          (BigDecimal) pars.getOtherGridParams().get(ApplicationConsts.PROGRESSIVE_HIE02);
      Boolean productsOnly =
          (Boolean) pars.getOtherGridParams().get(ApplicationConsts.PRODUCTS_ONLY);
      Boolean compsOnly =
          (Boolean) pars.getOtherGridParams().get(ApplicationConsts.COMPONENTS_ONLY);

      HierarchyLevelVO vo =
          (HierarchyLevelVO) pars.getOtherGridParams().get(ApplicationConsts.TREE_FILTER);
      if (vo != null) {
        progressiveHIE01 = vo.getProgressiveHIE01();
        progressiveHIE02 = vo.getProgressiveHie02HIE01();
      }

      // retrieve companies list...
      ArrayList companiesList =
          ((JAIOUserSessionParameters) userSessionPars).getCompanyBa().getCompaniesList("ITM01");
      String companies = "";
      for (int i = 0; i < companiesList.size(); i++)
        companies += "'" + companiesList.get(i).toString() + "',";
      companies = companies.substring(0, companies.length() - 1);

      String sql =
          "select ITM01_ITEMS.COMPANY_CODE_SYS01,ITM01_ITEMS.ITEM_CODE,SYS10_TRANSLATIONS.DESCRIPTION,ITM01_ITEMS.PROGRESSIVE_HIE02,ITM01_ITEMS.MIN_SELLING_QTY_UM_CODE_REG02,"
              + "ITM01_ITEMS.PROGRESSIVE_HIE01,ITM01_ITEMS.SERIAL_NUMBER_REQUIRED,REG02_MEASURE_UNITS.DECIMALS "
              + " from ITM01_ITEMS,SYS10_TRANSLATIONS,REG02_MEASURE_UNITS where "
              + "ITM01_ITEMS.PROGRESSIVE_HIE02=? and "
              + "ITM01_ITEMS.PROGRESSIVE_SYS10=SYS10_TRANSLATIONS.PROGRESSIVE and "
              + "SYS10_TRANSLATIONS.LANGUAGE_CODE=? and "
              + "ITM01_ITEMS.COMPANY_CODE_SYS01 in ("
              + companies
              + ") and "
              + "ITM01_ITEMS.ENABLED='Y' and "
              + "ITM01_ITEMS.MIN_SELLING_QTY_UM_CODE_REG02=REG02_MEASURE_UNITS.UM_CODE ";

      if (productsOnly != null && productsOnly.booleanValue())
        sql += " and ITM01_ITEMS.MANUFACTURE_CODE_PRO01 is not null ";

      if (compsOnly != null && compsOnly.booleanValue())
        sql += " and ITM01_ITEMS.MANUFACTURE_CODE_PRO01 is null ";

      if (rootProgressiveHIE01 == null || !rootProgressiveHIE01.equals(progressiveHIE01)) {
        // retrieve all subnodes of the specified node...
        pstmt =
            conn.prepareStatement(
                "select HIE01_LEVELS.PROGRESSIVE,HIE01_LEVELS.PROGRESSIVE_HIE01,HIE01_LEVELS.LEV from HIE01_LEVELS "
                    + "where ENABLED='Y' and PROGRESSIVE_HIE02=? and PROGRESSIVE>=? "
                    + "order by LEV,PROGRESSIVE_HIE01,PROGRESSIVE");
        pstmt.setBigDecimal(1, progressiveHIE02);
        pstmt.setBigDecimal(2, progressiveHIE01);
        ResultSet rset = pstmt.executeQuery();

        HashSet currentLevelNodes = new HashSet();
        HashSet newLevelNodes = new HashSet();
        String nodes = "";
        int currentLevel = -1;
        while (rset.next()) {
          if (currentLevel != rset.getInt(3)) {
            // next level...
            currentLevel = rset.getInt(3);
            currentLevelNodes = newLevelNodes;
            newLevelNodes = new HashSet();
          }
          if (rset.getBigDecimal(1).equals(progressiveHIE01)) {
            newLevelNodes.add(rset.getBigDecimal(1));
            nodes += rset.getBigDecimal(1) + ",";
          } else if (currentLevelNodes.contains(rset.getBigDecimal(2))) {
            newLevelNodes.add(rset.getBigDecimal(1));
            nodes += rset.getBigDecimal(1) + ",";
          }
        }
        rset.close();
        pstmt.close();
        if (nodes.length() > 0) nodes = nodes.substring(0, nodes.length() - 1);
        sql += " and PROGRESSIVE_HIE01 in (" + nodes + ")";
      }

      Map attribute2dbField = new HashMap();
      attribute2dbField.put("companyCodeSys01ITM01", "ITM01_ITEMS.COMPANY_CODE_SYS01");
      attribute2dbField.put("itemCodeITM01", "ITM01_ITEMS.ITEM_CODE");
      attribute2dbField.put("descriptionSYS10", "SYS10_TRANSLATIONS.DESCRIPTION");
      attribute2dbField.put("progressiveHie02ITM01", "ITM01_ITEMS.PROGRESSIVE_HIE02");
      attribute2dbField.put(
          "minSellingQtyUmCodeReg02ITM01", "ITM01_ITEMS.MIN_SELLING_QTY_UM_CODE_REG02");
      attribute2dbField.put("progressiveHie01ITM01", "ITM01_ITEMS.PROGRESSIVE_HIE01");
      attribute2dbField.put("serialNumberRequiredITM01", "ITM01_ITEMS.SERIAL_NUMBER_REQUIRED");
      attribute2dbField.put("decimalsREG02", "REG02_MEASURE_UNITS.DECIMALS");

      ArrayList values = new ArrayList();
      values.add(progressiveHIE02);
      values.add(serverLanguageId);

      // read from ITM01 table...
      Response answer =
          QueryUtil.getQuery(
              conn,
              userSessionPars,
              sql,
              values,
              attribute2dbField,
              GridItemVO.class,
              "Y",
              "N",
              context,
              pars,
              50,
              true);

      // fires the GenericEvent.BEFORE_COMMIT event...
      EventsManager.getInstance()
          .processEvent(
              new GenericEvent(
                  this,
                  getRequestName(),
                  GenericEvent.BEFORE_COMMIT,
                  (JAIOUserSessionParameters) userSessionPars,
                  request,
                  response,
                  userSession,
                  context,
                  conn,
                  inputPar,
                  answer));
      return answer;

    } catch (Throwable ex) {
      Logger.error(
          userSessionPars.getUsername(),
          this.getClass().getName(),
          "executeCommand",
          "Error while fetching items list",
          ex);
      return new ErrorResponse(ex.getMessage());
    } finally {
      try {
        pstmt.close();
      } catch (Exception ex2) {
      }
      try {
        ConnectionManager.releaseConnection(conn, context);
      } catch (Exception ex1) {
      }
    }
  }