/** 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();
    Connection conn = null;
    PreparedStatement pstmt = 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));
      DetailSaleDocVO docVO = (DetailSaleDocVO) inputPar;

      // retrieve internationalization settings (Resources object)...
      ServerResourcesFactory factory =
          (ServerResourcesFactory) context.getAttribute(Controller.RESOURCES_FACTORY);
      Resources resources = factory.getResources(userSessionPars.getLanguageId());

      // insert header...
      docVO.setDocStateDOC01(ApplicationConsts.HEADER_BLOCKED);
      Response res =
          insDocBean.insertSaleDoc(
              conn, docVO, userSessionPars, request, response, userSession, context);
      if (res.isError()) {
        conn.rollback();
        return res;
      }

      SaleDocPK refPK =
          new SaleDocPK(
              docVO.getCompanyCodeSys01Doc01DOC01(),
              docVO.getDocTypeDoc01DOC01(),
              docVO.getDocYearDoc01DOC01(),
              docVO.getDocNumberDoc01DOC01());

      // retrieve ref. document item rows...
      GridParams gridParams = new GridParams();
      gridParams.getOtherGridParams().put(ApplicationConsts.SALE_DOC_PK, refPK);
      res =
          rowsAction.executeCommand(
              gridParams, userSessionPars, request, response, userSession, context);
      if (res.isError()) {
        conn.rollback();
        return res;
      }
      java.util.List rows = ((VOListResponse) res).getRows();

      // create rows..
      GridSaleDocRowVO gridRowVO = null;
      DetailSaleDocRowVO rowVO = null;
      java.util.List discRows = null;
      SaleDocRowPK docRowPK = null;
      SaleItemDiscountVO itemDiscVO = null;
      gridParams = new GridParams();
      for (int i = 0; i < rows.size(); i++) {
        gridRowVO = (GridSaleDocRowVO) rows.get(i);

        // retrieve row detail...
        docRowPK =
            new SaleDocRowPK(
                gridRowVO.getCompanyCodeSys01DOC02(),
                gridRowVO.getDocTypeDOC02(),
                gridRowVO.getDocYearDOC02(),
                gridRowVO.getDocNumberDOC02(),
                gridRowVO.getItemCodeItm01DOC02(),
                gridRowVO.getVariantTypeItm06DOC02(),
                gridRowVO.getVariantCodeItm11DOC02(),
                gridRowVO.getVariantTypeItm07DOC02(),
                gridRowVO.getVariantCodeItm12DOC02(),
                gridRowVO.getVariantTypeItm08DOC02(),
                gridRowVO.getVariantCodeItm13DOC02(),
                gridRowVO.getVariantTypeItm09DOC02(),
                gridRowVO.getVariantCodeItm14DOC02(),
                gridRowVO.getVariantTypeItm10DOC02(),
                gridRowVO.getVariantCodeItm15DOC02());

        res =
            rowAction.executeCommand(
                docRowPK, userSessionPars, request, response, userSession, context);
        if (res.isError()) {
          conn.rollback();
          return res;
        }
        rowVO = (DetailSaleDocRowVO) ((VOResponse) res).getVo();
        rowVO.setDocTypeDOC02(docVO.getDocTypeDOC01());
        rowVO.setDocNumberDOC02(docVO.getDocNumberDOC01());
        if (rowVO.getInvoiceQtyDOC02().doubleValue() < rowVO.getQtyDOC02().doubleValue()
            && rowVO.getQtyDOC02().doubleValue() == rowVO.getOutQtyDOC02().doubleValue()) {
          rowVO.setQtyDOC02(
              rowVO
                  .getQtyDOC02()
                  .subtract(
                      rowVO
                          .getInvoiceQtyDOC02()
                          .setScale(
                              rowVO.getDecimalsReg02DOC02().intValue(), BigDecimal.ROUND_HALF_UP)));
          rowVO.setTaxableIncomeDOC02(
              rowVO
                  .getQtyDOC02()
                  .multiply(rowVO.getValueSal02DOC02())
                  .setScale(docVO.getDecimalsREG03().intValue(), BigDecimal.ROUND_HALF_UP));
          rowVO.setTotalDiscountDOC02(new BigDecimal(0));

          // calculate row vat...
          double vatPerc =
              rowVO.getValueReg01DOC02().doubleValue()
                  * (1d - rowVO.getDeductibleReg01DOC02().doubleValue() / 100d)
                  / 100;
          rowVO.setVatValueDOC02(
              rowVO
                  .getTaxableIncomeDOC02()
                  .multiply(new BigDecimal(vatPerc))
                  .setScale(docVO.getDecimalsREG03().intValue(), BigDecimal.ROUND_HALF_UP));

          // calculate row total...
          rowVO.setValueDOC02(rowVO.getTaxableIncomeDOC02().add(rowVO.getVatValueDOC02()));

          res =
              insRowBean.insertSaleItem(
                  conn, rowVO, userSessionPars, request, response, userSession, context);
          if (res.isError()) {
            conn.rollback();
            return res;
          }

          // create item discounts...
          gridParams.getOtherGridParams().put(ApplicationConsts.SALE_DOC_ROW_PK, docRowPK);
          res =
              itemDiscAction.executeCommand(
                  gridParams, userSessionPars, request, response, userSession, context);
          if (res.isError()) {
            conn.rollback();
            return res;
          }
          discRows = ((VOListResponse) res).getRows();
          for (int j = 0; j < discRows.size(); j++) {
            itemDiscVO = (SaleItemDiscountVO) discRows.get(j);
            itemDiscVO.setDocTypeDOC04(docVO.getDocTypeDOC01());
            itemDiscVO.setDocNumberDOC04(docVO.getDocNumberDOC01());
            res =
                insItemDiscBean.insertSaleDocRowDiscount(
                    conn, itemDiscVO, userSessionPars, request, response, userSession, context);
            if (res.isError()) {
              conn.rollback();
              return res;
            }
          }
        }
      }

      // create charges...
      gridParams = new GridParams();
      gridParams.getOtherGridParams().put(ApplicationConsts.SALE_DOC_PK, refPK);
      res =
          chargesAction.executeCommand(
              gridParams, userSessionPars, request, response, userSession, context);
      SaleDocChargeVO chargeVO = null;
      if (res.isError()) {
        conn.rollback();
        return res;
      }
      rows = ((VOListResponse) res).getRows();
      for (int i = 0; i < rows.size(); i++) {
        chargeVO = (SaleDocChargeVO) rows.get(i);
        chargeVO.setDocTypeDOC03(docVO.getDocTypeDOC01());
        chargeVO.setDocNumberDOC03(docVO.getDocNumberDOC01());
        if (chargeVO.getValueDOC03() == null
            || chargeVO.getValueDOC03() != null
                && chargeVO.getInvoicedValueDOC03().doubleValue()
                    < chargeVO.getValueDOC03().doubleValue()) {
          if (chargeVO.getValueDOC03() != null)
            chargeVO.setValueDOC03(
                chargeVO
                    .getValueDOC03()
                    .subtract(chargeVO.getInvoicedValueDOC03())
                    .setScale(docVO.getDecimalsREG03().intValue(), BigDecimal.ROUND_HALF_UP));

          res =
              insChargeBean.insertSaleDocCharge(
                  conn, chargeVO, userSessionPars, request, response, userSession, context);
          if (res.isError()) {
            conn.rollback();
            return res;
          }
        }
      }

      // create activities...
      res =
          actAction.executeCommand(
              gridParams, userSessionPars, request, response, userSession, context);
      if (res.isError()) {
        conn.rollback();
        return res;
      }
      SaleDocActivityVO actVO = null;
      rows = ((VOListResponse) res).getRows();
      for (int i = 0; i < rows.size(); i++) {
        actVO = (SaleDocActivityVO) rows.get(i);
        actVO.setDocTypeDOC13(docVO.getDocTypeDOC01());
        actVO.setDocNumberDOC13(docVO.getDocNumberDOC01());
        if (actVO.getInvoicedValueDOC13().doubleValue() < actVO.getValueDOC13().doubleValue()) {
          actVO.setValueDOC13(
              actVO
                  .getValueDOC13()
                  .subtract(actVO.getInvoicedValueDOC13())
                  .setScale(docVO.getDecimalsREG03().intValue(), BigDecimal.ROUND_HALF_UP));
          res =
              insActBean.insertSaleActivity(
                  conn, actVO, userSessionPars, request, response, userSession, context);
          if (res.isError()) {
            conn.rollback();
            return res;
          }
        }
      }

      // create header discounts...
      res =
          discAction.executeCommand(
              gridParams, userSessionPars, request, response, userSession, context);
      if (res.isError()) {
        conn.rollback();
        return res;
      }
      SaleDocDiscountVO discVO = null;
      rows = ((VOListResponse) res).getRows();
      for (int i = 0; i < rows.size(); i++) {
        discVO = (SaleDocDiscountVO) rows.get(i);
        discVO.setDocTypeDOC05(docVO.getDocTypeDOC01());
        discVO.setDocNumberDOC05(docVO.getDocNumberDOC01());
        res =
            insDiscBean.insertSaleDocDiscount(
                conn, discVO, userSessionPars, request, response, userSession, context);
        if (res.isError()) {
          conn.rollback();
          return res;
        }
      }

      // recalculate all taxable incomes, vats, totals...
      SaleDocPK pk =
          new SaleDocPK(
              docVO.getCompanyCodeSys01DOC01(),
              docVO.getDocTypeDOC01(),
              docVO.getDocYearDOC01(),
              docVO.getDocNumberDOC01());
      res =
          totals.updateTaxableIncomes(
              conn, pk, userSessionPars, request, response, userSession, context);
      if (res.isError()) {
        conn.rollback();
        return res;
      }

      // reload doc header with updated totals...
      Response answer =
          docAction.loadSaleDoc(conn, pk, userSessionPars, request, response, userSession, context);

      // 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));

      conn.commit();

      // fires the GenericEvent.AFTER_COMMIT event...
      EventsManager.getInstance()
          .processEvent(
              new GenericEvent(
                  this,
                  getRequestName(),
                  GenericEvent.AFTER_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 creating a sale invoice from a sale document",
          ex);
      try {
        conn.rollback();
      } catch (Exception ex3) {
      }
      return new ErrorResponse(ex.getMessage());
    } finally {
      try {
        pstmt.close();
      } catch (Exception ex2) {
      }

      try {
        ConnectionManager.releaseConnection(conn, context);
      } catch (Exception ex1) {
      }
    }
  }
  /** Business logic to execute. */
  public final Response executeCommand(
      Object inputPar,
      UserSessionParameters userSessionPars,
      HttpServletRequest request,
      HttpServletResponse response,
      HttpSession userSession,
      ServletContext context) {
    Connection conn = null;
    PreparedStatement pstmt = 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));

      Object[] pars = (Object[]) inputPar;
      DetailPurchaseDocRowVO voTemplate = (DetailPurchaseDocRowVO) pars[0];
      VariantsMatrixVO matrixVO = (VariantsMatrixVO) pars[1];
      Object[][] cells = (Object[][]) pars[2];
      BigDecimal currencyDecimals = (BigDecimal) pars[3];

      Map attribute2dbField = new HashMap();
      attribute2dbField.put("companyCodeSys01DOC07", "COMPANY_CODE_SYS01");
      attribute2dbField.put("docTypeDOC07", "DOC_TYPE");
      attribute2dbField.put("docYearDOC07", "DOC_YEAR");
      attribute2dbField.put("docNumberDOC07", "DOC_NUMBER");
      attribute2dbField.put("rowNumberDOC07", "ROW_NUMBER");
      attribute2dbField.put("itemCodeItm01DOC07", "ITEM_CODE_ITM01");
      attribute2dbField.put("supplierItemCodePur02DOC07", "SUPPLIER_ITEM_CODE_PUR02");
      attribute2dbField.put("vatCodeItm01DOC07", "VAT_CODE_ITM01");
      attribute2dbField.put("valuePur04DOC07", "VALUE_PUR04");
      attribute2dbField.put("valueDOC07", "VALUE");
      attribute2dbField.put("qtyDOC07", "QTY");
      attribute2dbField.put("discountValueDOC07", "DISCOUNT_VALUE");
      attribute2dbField.put("discountPercDOC07", "DISCOUNT_PERC");
      attribute2dbField.put("vatValueDOC07", "VAT_VALUE");

      attribute2dbField.put("vatDescriptionDOC07", "VAT_DESCRIPTION");
      attribute2dbField.put("startDatePur04DOC07", "START_DATE_PUR04");
      attribute2dbField.put("endDatePur04DOC07", "END_DATE_PUR04");
      attribute2dbField.put("umCodePur02DOC07", "UM_CODE_PUR02");
      attribute2dbField.put("decimalsReg02DOC07", "DECIMALS_REG02");
      attribute2dbField.put("minPurchaseQtyPur02DOC07", "MIN_PURCHASE_QTY_PUR02");
      attribute2dbField.put("multipleQtyPur02DOC07", "MULTIPLE_QTY_PUR02");
      attribute2dbField.put("valueReg01DOC07", "VALUE_REG01");
      attribute2dbField.put("deductibleReg01DOC07", "DEDUCTIBLE_REG01");
      attribute2dbField.put("taxableIncomeDOC07", "TAXABLE_INCOME");
      attribute2dbField.put("progressiveHie02DOC07", "PROGRESSIVE_HIE02");
      attribute2dbField.put("deliveryDateDOC07", "DELIVERY_DATE");
      attribute2dbField.put("inQtyDOC07", "IN_QTY");
      attribute2dbField.put("orderQtyDOC07", "ORDER_QTY");
      attribute2dbField.put("invoiceQtyDOC07", "INVOICE_QTY");

      attribute2dbField.put("variantTypeItm06DOC07", "VARIANT_TYPE_ITM06");
      attribute2dbField.put("variantCodeItm11DOC07", "VARIANT_CODE_ITM11");
      attribute2dbField.put("variantTypeItm07DOC07", "VARIANT_TYPE_ITM07");
      attribute2dbField.put("variantCodeItm12DOC07", "VARIANT_CODE_ITM12");
      attribute2dbField.put("variantTypeItm08DOC07", "VARIANT_TYPE_ITM08");
      attribute2dbField.put("variantCodeItm13DOC07", "VARIANT_CODE_ITM13");
      attribute2dbField.put("variantTypeItm09DOC07", "VARIANT_TYPE_ITM09");
      attribute2dbField.put("variantCodeItm14DOC07", "VARIANT_CODE_ITM14");
      attribute2dbField.put("variantTypeItm10DOC07", "VARIANT_TYPE_ITM10");
      attribute2dbField.put("variantCodeItm15DOC07", "VARIANT_CODE_ITM15");

      DetailPurchaseDocRowVO vo = null;
      VariantsMatrixColumnVO colVO = null;
      VariantsMatrixRowVO rowVO = null;
      Response res = null;
      for (int i = 0; i < cells.length; i++) {
        rowVO = (VariantsMatrixRowVO) matrixVO.getRowDescriptors().get(i);

        if (matrixVO.getColumnDescriptors().size() == 0) {

          if (cells[i][0] != null) {
            vo = (DetailPurchaseDocRowVO) voTemplate.clone();

            if (!containsVariant(matrixVO, "ITM11_VARIANTS_1")) {
              // e.g. color but not no size...
              vo.setVariantCodeItm11DOC07(ApplicationConsts.JOLLY);
              vo.setVariantTypeItm06DOC07(ApplicationConsts.JOLLY);
            } else {
              vo.setVariantCodeItm11DOC07(rowVO.getVariantCodeITM11());
              vo.setVariantTypeItm06DOC07(rowVO.getVariantTypeITM06());
            }
            if (!containsVariant(matrixVO, "ITM12_VARIANTS_2")) {
              vo.setVariantCodeItm12DOC07(ApplicationConsts.JOLLY);
              vo.setVariantTypeItm07DOC07(ApplicationConsts.JOLLY);
            } else {
              vo.setVariantCodeItm12DOC07(rowVO.getVariantCodeITM11());
              vo.setVariantTypeItm07DOC07(rowVO.getVariantTypeITM06());
            }
            if (!containsVariant(matrixVO, "ITM13_VARIANTS_3")) {
              vo.setVariantCodeItm13DOC07(ApplicationConsts.JOLLY);
              vo.setVariantTypeItm08DOC07(ApplicationConsts.JOLLY);
            } else {
              vo.setVariantCodeItm13DOC07(rowVO.getVariantCodeITM11());
              vo.setVariantTypeItm08DOC07(rowVO.getVariantTypeITM06());
            }
            if (!containsVariant(matrixVO, "ITM14_VARIANTS_4")) {
              vo.setVariantCodeItm14DOC07(ApplicationConsts.JOLLY);
              vo.setVariantTypeItm09DOC07(ApplicationConsts.JOLLY);
            } else {
              vo.setVariantCodeItm14DOC07(rowVO.getVariantCodeITM11());
              vo.setVariantTypeItm09DOC07(rowVO.getVariantTypeITM06());
            }
            if (!containsVariant(matrixVO, "ITM15_VARIANTS_5")) {
              vo.setVariantCodeItm15DOC07(ApplicationConsts.JOLLY);
              vo.setVariantTypeItm10DOC07(ApplicationConsts.JOLLY);
            } else {
              vo.setVariantCodeItm15DOC07(rowVO.getVariantCodeITM11());
              vo.setVariantTypeItm10DOC07(rowVO.getVariantTypeITM06());
            }

            vo.setQtyDOC07((BigDecimal) cells[i][0]);

            PurchaseUtils.updateTotals(vo, currencyDecimals.intValue());

            /*
                        vo.setVariantCodeItm12DOC07(ApplicationConsts.JOLLY);
                        vo.setVariantCodeItm13DOC07(ApplicationConsts.JOLLY);
                        vo.setVariantCodeItm14DOC07(ApplicationConsts.JOLLY);
                        vo.setVariantCodeItm15DOC07(ApplicationConsts.JOLLY);

                        vo.setVariantTypeItm07DOC07(ApplicationConsts.JOLLY);
                        vo.setVariantTypeItm08DOC07(ApplicationConsts.JOLLY);
                        vo.setVariantTypeItm09DOC07(ApplicationConsts.JOLLY);
                        vo.setVariantTypeItm10DOC07(ApplicationConsts.JOLLY);
            */
            vo.setInQtyDOC07(new BigDecimal(0));
            vo.setOrderQtyDOC07(vo.getQtyDOC07());
            if (vo.getInvoiceQtyDOC07() == null) vo.setInvoiceQtyDOC07(new BigDecimal(0));
            vo.setRowNumberDOC07(
                progBean.getInternalProgressive("DOC07_PURCHASE_ITEMS", "ROW_NUMBER", conn));

            // insert into DOC07...
            res =
                QueryUtil.insertTable(
                    conn,
                    userSessionPars,
                    vo,
                    "DOC07_PURCHASE_ITEMS",
                    attribute2dbField,
                    "Y",
                    "N",
                    context,
                    true);

            if (res.isError()) {
              conn.rollback();
              return res;
            }
          } // end if on not null

        } else
          for (int k = 0; k < matrixVO.getColumnDescriptors().size(); k++) {

            colVO = (VariantsMatrixColumnVO) matrixVO.getColumnDescriptors().get(k);
            if (cells[i][k] != null) {
              vo = (DetailPurchaseDocRowVO) voTemplate.clone();

              vo.setQtyDOC07((BigDecimal) cells[i][k]);

              PurchaseUtils.updateTotals(vo, currencyDecimals.intValue());

              vo.setVariantCodeItm11DOC07(rowVO.getVariantCodeITM11());
              vo.setVariantTypeItm06DOC07(rowVO.getVariantTypeITM06());

              vo.setVariantCodeItm12DOC07(
                  colVO.getVariantCodeITM12() == null
                      ? ApplicationConsts.JOLLY
                      : colVO.getVariantCodeITM12());
              vo.setVariantCodeItm13DOC07(
                  colVO.getVariantCodeITM13() == null
                      ? ApplicationConsts.JOLLY
                      : colVO.getVariantCodeITM13());
              vo.setVariantCodeItm14DOC07(
                  colVO.getVariantCodeITM14() == null
                      ? ApplicationConsts.JOLLY
                      : colVO.getVariantCodeITM14());
              vo.setVariantCodeItm15DOC07(
                  colVO.getVariantCodeITM15() == null
                      ? ApplicationConsts.JOLLY
                      : colVO.getVariantCodeITM15());

              vo.setVariantTypeItm07DOC07(
                  colVO.getVariantTypeITM07() == null
                      ? ApplicationConsts.JOLLY
                      : colVO.getVariantTypeITM07());
              vo.setVariantTypeItm08DOC07(
                  colVO.getVariantTypeITM08() == null
                      ? ApplicationConsts.JOLLY
                      : colVO.getVariantTypeITM08());
              vo.setVariantTypeItm09DOC07(
                  colVO.getVariantTypeITM09() == null
                      ? ApplicationConsts.JOLLY
                      : colVO.getVariantTypeITM09());
              vo.setVariantTypeItm10DOC07(
                  colVO.getVariantTypeITM10() == null
                      ? ApplicationConsts.JOLLY
                      : colVO.getVariantTypeITM10());

              vo.setInQtyDOC07(new BigDecimal(0));
              vo.setOrderQtyDOC07(vo.getQtyDOC07());
              if (vo.getInvoiceQtyDOC07() == null) vo.setInvoiceQtyDOC07(new BigDecimal(0));
              vo.setRowNumberDOC07(
                  progBean.getInternalProgressive("DOC07_PURCHASE_ITEMS", "ROW_NUMBER", conn));

              // insert into DOC07...
              res =
                  QueryUtil.insertTable(
                      conn,
                      userSessionPars,
                      vo,
                      "DOC07_PURCHASE_ITEMS",
                      attribute2dbField,
                      "Y",
                      "N",
                      context,
                      true);

              if (res.isError()) {
                conn.rollback();
                return res;
              }
            } // end if on not null
          } // end inner for
      } // end outer for

      // recalculate totals...
      PurchaseDocPK pk =
          new PurchaseDocPK(
              vo.getCompanyCodeSys01DOC07(),
              vo.getDocTypeDOC07(),
              vo.getDocYearDOC07(),
              vo.getDocNumberDOC07());
      Response docResponse =
          docBean.loadPurchaseDoc(
              conn, pk, userSessionPars, request, response, userSession, context);
      if (docResponse.isError()) {
        conn.rollback();
        return docResponse;
      }
      DetailPurchaseDocVO docVO = (DetailPurchaseDocVO) ((VOResponse) docResponse).getVo();
      Response totalResponse =
          totalBean.calcDocTotals(
              conn, docVO, userSessionPars, request, response, userSession, context);
      if (totalResponse.isError()) {
        conn.rollback();
        return totalResponse;
      }

      pstmt =
          conn.prepareStatement(
              "update DOC06_PURCHASE set TAXABLE_INCOME=?,TOTAL_VAT=?,TOTAL=?,DOC_STATE=? where COMPANY_CODE_SYS01=? and DOC_TYPE=? and DOC_YEAR=? and DOC_NUMBER=?");
      pstmt.setBigDecimal(1, docVO.getTaxableIncomeDOC06());
      pstmt.setBigDecimal(2, docVO.getTotalVatDOC06());
      pstmt.setBigDecimal(3, docVO.getTotalDOC06());
      pstmt.setString(4, ApplicationConsts.HEADER_BLOCKED);
      pstmt.setString(5, vo.getCompanyCodeSys01DOC07());
      pstmt.setString(6, vo.getDocTypeDOC07());
      pstmt.setBigDecimal(7, vo.getDocYearDOC07());
      pstmt.setBigDecimal(8, vo.getDocNumberDOC07());
      pstmt.execute();

      Response answer = new VOResponse(vo);

      // 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));

      conn.commit();

      // fires the GenericEvent.AFTER_COMMIT event...
      EventsManager.getInstance()
          .processEvent(
              new GenericEvent(
                  this,
                  getRequestName(),
                  GenericEvent.AFTER_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 inserting new purchase order rows",
          ex);
      try {
        conn.rollback();
      } catch (Exception ex3) {
      }
      return new ErrorResponse(ex.getMessage());
    } finally {
      try {
        pstmt.close();
      } catch (Exception ex2) {
      }
      try {
        ConnectionManager.releaseConnection(conn, context);
      } catch (Exception ex1) {
      }
    }
  }
  /**
   * Check if components required by specified products are available.
   *
   * @param products list of ProdOrderProductVO objects
   * @params compAltComps collection of <component item code,HashSet of alternative component item
   *     codes>; filled by this method (and given back by reference)
   * @return VOListResponse of ProdOrderComponentVO objects
   */
  public final Response checkComponentsAvailability(
      Connection conn,
      Hashtable compAltComps,
      ArrayList products,
      UserSessionParameters userSessionPars,
      HttpServletRequest request,
      HttpServletResponse response,
      HttpSession userSession,
      ServletContext context) {
    String serverLanguageId = ((JAIOUserSessionParameters) userSessionPars).getServerLanguageId();
    try {

      // retrieve internationalization settings (Resources object)...
      ServerResourcesFactory factory =
          (ServerResourcesFactory) context.getAttribute(Controller.RESOURCES_FACTORY);
      Resources resources = factory.getResources(userSessionPars.getLanguageId());

      if (products.size() == 0) {
        return new VOListResponse(new ArrayList(), false, 0);
      }

      // fill in comps hashtable with the collection of required components...
      ItemPK pk = null;
      ProdOrderProductVO prodVO = null;
      ArrayList components = null;
      MaterialVO compVO = null;
      Response res = null;
      ProdOrderComponentVO componentVO = null;
      Hashtable comps =
          new Hashtable(); // collection of <component item code,ProdOrderComponentVO object>
      for (int i = 0; i < products.size(); i++) {
        // retrieve bill of materials for each product...
        prodVO = (ProdOrderProductVO) products.get(i);
        pk = new ItemPK(prodVO.getCompanyCodeSys01DOC23(), prodVO.getItemCodeItm01DOC23());
        res =
            bean.getBillOfMaterials(
                conn, pk, userSessionPars, request, response, userSession, context);
        if (res.isError()) {
          return res;
        }

        // extract components only (leaf nodes)...
        components =
            getComponents(
                (DefaultMutableTreeNode) ((TreeModel) ((VOResponse) res).getVo()).getRoot());
        for (int j = 0; j < components.size(); j++) {
          compVO = (MaterialVO) components.get(j);
          componentVO = (ProdOrderComponentVO) comps.get(compVO.getItemCodeItm01ITM03());
          if (componentVO == null) {
            componentVO = new ProdOrderComponentVO();
            comps.put(compVO.getItemCodeItm01ITM03(), componentVO);
            componentVO.setAvailableQty(new BigDecimal(0));
            componentVO.setCompanyCodeSys01DOC24(compVO.getCompanyCodeSys01ITM03());
            componentVO.setDescriptionSYS10(compVO.getDescriptionSYS10());
            componentVO.setDocNumberDOC24(prodVO.getDocNumberDOC23());
            componentVO.setDocYearDOC24(prodVO.getDocYearDOC23());
            componentVO.setItemCodeItm01DOC24(compVO.getItemCodeItm01ITM03());
            componentVO.setMinSellingQtyUmCodeReg02ITM01(compVO.getMinSellingQtyUmCodeReg02ITM01());
            componentVO.setQtyDOC24(new BigDecimal(0));
          }
          componentVO.setQtyDOC24(
              componentVO.getQtyDOC24().add(compVO.getQtyITM03().multiply(prodVO.getQtyDOC23())));
        }
      }

      // check components availability in the specified warehouse...
      Enumeration en = comps.keys();
      GridParams gridParams = new GridParams();
      gridParams
          .getOtherGridParams()
          .put(ApplicationConsts.COMPANY_CODE_SYS01, prodVO.getCompanyCodeSys01DOC23());
      gridParams
          .getOtherGridParams()
          .put(ApplicationConsts.WAREHOUSE_CODE, prodVO.getWarehouseCodeWar01DOC22());
      gridParams.getOtherGridParams().put(ApplicationConsts.LOAD_ALL, Boolean.TRUE);
      ItemAvailabilityVO availVO = null;
      BigDecimal availability, altAvailability, delta;
      String itemCode = null;
      ArrayList list, availList;
      AltComponentVO altVO = null;
      ArrayList alternativeComps = new ArrayList();
      ArrayList compsToRemove = new ArrayList();
      ProdOrderComponentVO altComponentVO = null;
      HashSet altCodes = null; // list of alternative component item codes...
      BigDecimal altQty = null;
      while (en.hasMoreElements()) {
        itemCode = en.nextElement().toString();
        componentVO = (ProdOrderComponentVO) comps.get(itemCode);

        gridParams
            .getOtherGridParams()
            .put(
                ApplicationConsts.ITEM_PK, new ItemPK(prodVO.getCompanyCodeSys01DOC23(), itemCode));
        res =
            avail.executeCommand(
                gridParams, userSessionPars, request, response, userSession, context);
        if (res.isError()) return res;

        availList = ((VOListResponse) res).getRows();
        componentVO.setAvailabilities(availList);
        availability = new BigDecimal(0);
        for (int i = 0; i < availList.size(); i++) {
          availVO = (ItemAvailabilityVO) availList.get(i);
          availability = availability.add(availVO.getAvailableQtyWAR03());
        }
        componentVO.setAvailableQty(availability);

        if (componentVO.getQtyDOC24().doubleValue() > componentVO.getAvailableQty().doubleValue()) {
          // check if there exist some alternative component...
          res =
              altComps.executeCommand(
                  gridParams, userSessionPars, request, response, userSession, context);
          if (res.isError()) return res;
          list = ((VOListResponse) res).getRows();
          for (int i = 0; i < list.size(); i++) {
            altVO = (AltComponentVO) list.get(i);
            gridParams
                .getOtherGridParams()
                .put(
                    ApplicationConsts.ITEM_PK,
                    new ItemPK(prodVO.getCompanyCodeSys01DOC23(), altVO.getItemCodeItm01ITM04()));
            res =
                avail.executeCommand(
                    gridParams, userSessionPars, request, response, userSession, context);
            if (res.isError()) return res;
            availList = ((VOListResponse) res).getRows();
            altAvailability = new BigDecimal(0);
            for (int j = 0; j < availList.size(); j++) {
              availVO = (ItemAvailabilityVO) availList.get(j);
              altAvailability = altAvailability.add(availVO.getAvailableQtyWAR03());
            }
            if (altAvailability.doubleValue() > 0) {
              altComponentVO = new ProdOrderComponentVO();
              altComponentVO.setAvailabilities(availList);
              altComponentVO.setAvailableQty(altAvailability);
              altComponentVO.setCompanyCodeSys01DOC24(altVO.getCompanyCodeSys01ITM04());
              altComponentVO.setDescriptionSYS10(altVO.getDescriptionSYS10());
              altComponentVO.setDocNumberDOC24(prodVO.getDocNumberDOC23());
              altComponentVO.setDocYearDOC24(prodVO.getDocYearDOC23());
              altComponentVO.setItemCodeItm01DOC24(altVO.getItemCodeItm01ITM04());
              altComponentVO.setMinSellingQtyUmCodeReg02ITM01(
                  altVO.getMinSellingQtyUmCodeReg02ITM01());
              altQty =
                  conv.convertQty(
                      altVO.getMinSellingQtyUmCodeReg02ITM01(),
                      componentVO.getMinSellingQtyUmCodeReg02ITM01(),
                      altAvailability,
                      userSessionPars,
                      request,
                      response,
                      userSession,
                      context);
              if (componentVO.getQtyDOC24().subtract(availability).doubleValue()
                  > altQty.doubleValue()) {
                delta = altQty;
                altComponentVO.setQtyDOC24(altAvailability);
              } else {
                delta = componentVO.getQtyDOC24();
                altComponentVO.setQtyDOC24(
                    conv.convertQty(
                        componentVO.getMinSellingQtyUmCodeReg02ITM01(),
                        altVO.getMinSellingQtyUmCodeReg02ITM01(),
                        delta,
                        userSessionPars,
                        request,
                        response,
                        userSession,
                        context));
              }
              componentVO.setQtyDOC24(componentVO.getQtyDOC24().subtract(delta));
              alternativeComps.add(altComponentVO);

              altCodes = (HashSet) compAltComps.get(itemCode);
              if (altCodes == null) {
                altCodes = new HashSet();
                compAltComps.put(itemCode, altCodes);
              }
              altCodes.add(altVO.getItemCodeItm01ITM04());

              if (componentVO.getQtyDOC24().doubleValue() == 0) {
                compsToRemove.add(componentVO);
                break;
              }
              if (componentVO.getQtyDOC24().subtract(availability).doubleValue() == 0) break;
            }
          }
        }
      }

      list = new ArrayList(comps.values());
      list.addAll(alternativeComps);
      list.removeAll(compsToRemove);
      return new VOListResponse(list, false, list.size());
    } catch (Throwable ex) {
      Logger.error(
          userSessionPars.getUsername(),
          this.getClass().getName(),
          "checkComponentsAvailability",
          "Error while retrieving components availability for the specified production order",
          ex);
      return new ErrorResponse(ex.getMessage());
    }
  }
  /** Business logic to execute. */
  public final Response executeCommand(
      Object inputPar,
      UserSessionParameters userSessionPars,
      HttpServletRequest request,
      HttpServletResponse response,
      HttpSession userSession,
      ServletContext context) {
    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));
      CallOutTaskVO vo = null;

      ArrayList list = (ArrayList) inputPar;

      Map attribute2dbField = new HashMap();
      attribute2dbField.put("callOutCodeSch10SCH12", "CALL_OUT_CODE_SCH10");
      attribute2dbField.put("companyCodeSys01SCH12", "COMPANY_CODE_SYS01");
      attribute2dbField.put("taskCodeReg07SCH12", "TASK_CODE_REG07");

      Response res = null;
      for (int i = 0; i < list.size(); i++) {
        vo = (CallOutTaskVO) list.get(i);

        // insert into SCH12...
        res =
            QueryUtil.insertTable(
                conn,
                userSessionPars,
                vo,
                "SCH12_CALL_OUT_TASKS",
                attribute2dbField,
                "Y",
                "N",
                context,
                true);
        if (res.isError()) {
          conn.rollback();
          return res;
        }
      }

      Response answer = new VOListResponse(list, false, list.size());

      // 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));

      conn.commit();

      // fires the GenericEvent.AFTER_COMMIT event...
      EventsManager.getInstance()
          .processEvent(
              new GenericEvent(
                  this,
                  getRequestName(),
                  GenericEvent.AFTER_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 inserting new call-out tasks",
          ex);
      try {
        conn.rollback();
      } catch (Exception ex3) {
      }
      return new ErrorResponse(ex.getMessage());
    } finally {
      try {
        ConnectionManager.releaseConnection(conn, context);
      } catch (Exception ex1) {
      }
    }
  }
  /** 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) {
      }
    }
  }
  /** 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();

    Connection conn = null;
    PreparedStatement pstmt = 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));

      // retrieve companies list...
      GridParams gridParams = (GridParams) inputPar;
      String companies =
          (String)
              gridParams
                  .getOtherGridParams()
                  .get(ApplicationConsts.COMPANY_CODE_SYS01); // used in lookup grid...
      if (companies == null) {
        ArrayList companiesList =
            ((JAIOUserSessionParameters) userSessionPars).getCompanyBa().getCompaniesList("SAL06");
        companies = "";
        for (int i = 0; i < companiesList.size(); i++)
          companies += "'" + companiesList.get(i).toString() + "',";
        companies = companies.substring(0, companies.length() - 1);
      } else companies = "'" + companies + "'";

      String sql =
          "select SAL06_CHARGES.COMPANY_CODE_SYS01,SAL06_CHARGES.CHARGE_CODE,SAL06_CHARGES.PROGRESSIVE_SYS10,"
              + "SYS10_TRANSLATIONS.DESCRIPTION,SAL06_CHARGES.VALUE,SAL06_CHARGES.PERC,SAL06_CHARGES.VAT_CODE_REG01,"
              + "SAL06_CHARGES.CURRENCY_CODE_REG03,SAL06_CHARGES.ENABLED"
              + " from SAL06_CHARGES,SYS10_TRANSLATIONS where "
              + "SAL06_CHARGES.PROGRESSIVE_SYS10=SYS10_TRANSLATIONS.PROGRESSIVE and "
              + "SYS10_TRANSLATIONS.LANGUAGE_CODE=? and "
              + "SAL06_CHARGES.ENABLED='Y' and "
              + "SAL06_CHARGES.COMPANY_CODE_SYS01 in ("
              + companies
              + ")";

      Map attribute2dbField = new HashMap();
      attribute2dbField.put("companyCodeSys01SAL06", "SAL06_CHARGES.COMPANY_CODE_SYS01");
      attribute2dbField.put("chargeCodeSAL06", "SAL06_CHARGES.CHARGE_CODE");
      attribute2dbField.put("descriptionSYS10", "SYS10_TRANSLATIONS.DESCRIPTION");
      attribute2dbField.put("progressiveSys10SAL06", "SAL06_CHARGES.PROGRESSIVE_SYS10");
      attribute2dbField.put("valueSAL06", "SAL06_CHARGES.VALUE");
      attribute2dbField.put("percSAL06", "SAL06_CHARGES.PERC");
      attribute2dbField.put("vatCodeReg01SAL06", "SAL06_CHARGES.VAT_CODE_REG01");
      attribute2dbField.put("currencyCodeReg03SAL06", "SAL06_CHARGES.CURRENCY_CODE_REG03");
      attribute2dbField.put("enabledSAL06", "SAL06_CHARGES.ENABLED");

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

      // read from SAL06 table...
      Response res =
          CustomizeQueryUtil.getQuery(
              conn,
              userSessionPars,
              sql,
              values,
              attribute2dbField,
              ChargeVO.class,
              "Y",
              "N",
              context,
              gridParams,
              50,
              true,
              new BigDecimal(292) // window identifier...
              );
      if (res.isError()) return res;

      ArrayList list = ((VOListResponse) res).getRows();
      ChargeVO vo = null;
      sql =
          "select SYS10_TRANSLATIONS.DESCRIPTION,REG01_VATS.VALUE,REG01_VATS.DEDUCTIBLE "
              + "from SYS10_TRANSLATIONS,REG01_VATS where "
              + "REG01_VATS.PROGRESSIVE_SYS10=SYS10_TRANSLATIONS.PROGRESSIVE and "
              + "SYS10_TRANSLATIONS.LANGUAGE_CODE=? and "
              + "REG01_VATS.VAT_CODE=?";
      pstmt = conn.prepareStatement(sql);
      ResultSet rset = null;
      for (int i = 0; i < list.size(); i++) {
        vo = (ChargeVO) list.get(i);
        if (vo.getVatCodeReg01SAL06() != null) {
          // retrieve vat data from REG01...
          pstmt.setString(1, serverLanguageId);
          pstmt.setString(2, vo.getVatCodeReg01SAL06());
          rset = pstmt.executeQuery();
          if (rset.next()) {
            vo.setVatDescriptionSYS10(rset.getString(1));
            vo.setVatValueREG01(rset.getBigDecimal(2));
            vo.setVatDeductibleREG01(rset.getBigDecimal(3));
          }
          rset.close();
        }
      }

      Response answer = res;

      // 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 charges list",
          ex);
      return new ErrorResponse(ex.getMessage());
    } finally {
      try {
        pstmt.close();
      } catch (Exception ex2) {
      }
      try {
        ConnectionManager.releaseConnection(conn, context);
      } catch (Exception ex1) {
      }
    }
  }
  /** Business logic to execute. */
  public final Response executeCommand(
      Object inputPar,
      UserSessionParameters userSessionPars,
      HttpServletRequest request,
      HttpServletResponse response,
      HttpSession userSession,
      ServletContext context) {
    Connection conn = null;
    PreparedStatement pstmt = 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));

      Response responseVO =
          bean.insertItem(
              conn,
              (JournalHeaderVO) inputPar,
              userSessionPars,
              request,
              response,
              userSession,
              context);
      if (responseVO.isError()) {
        conn.rollback();
        return responseVO;
      }

      if (inputPar instanceof JournalHeaderWithVatVO) {
        JournalHeaderWithVatVO vo = (JournalHeaderWithVatVO) inputPar;

        // insert vat rows in the specified vat register...
        Response regRes =
            vatRegisterAction.insertVatRows(
                conn, vo.getVats(), userSessionPars, request, response, userSession, context);
        if (regRes.isError()) {
          conn.rollback();
          return regRes;
        }

        // retrieve payment instalments...
        Response payRes =
            payAction.executeCommand(
                new LookupValidationParams(vo.getPaymentCodeREG10(), new HashMap()),
                userSessionPars,
                request,
                response,
                userSession,
                context);
        if (payRes.isError()) {
          conn.rollback();
          return payRes;
        }
        PaymentVO payVO = (PaymentVO) ((VOListResponse) payRes).getRows().get(0);
        GridParams gridParams = new GridParams();
        gridParams
            .getOtherGridParams()
            .put(ApplicationConsts.PAYMENT_CODE_REG10, vo.getPaymentCodeREG10());
        payRes =
            paysAction.executeCommand(
                gridParams, userSessionPars, request, response, userSession, context);
        if (payRes.isError()) {
          conn.rollback();
          return payRes;
        }
        java.util.List rows = ((VOListResponse) payRes).getRows();

        // create expirations in DOC19 ONLY if:
        // - there are more than one instalment OR
        // - there is only one instalment and this instalment has more than 0 instalment days
        if (rows.size() > 1
            || (rows.size() == 1
                && ((PaymentInstalmentVO) rows.get(0)).getInstalmentDaysREG17().intValue() > 0)) {

          // retrieve internationalization settings (Resources object)...
          ServerResourcesFactory factory =
              (ServerResourcesFactory) context.getAttribute(Controller.RESOURCES_FACTORY);
          Resources resources = factory.getResources(userSessionPars.getLanguageId());

          PaymentInstalmentVO inVO = null;
          pstmt =
              conn.prepareStatement(
                  "insert into DOC19_EXPIRATIONS(COMPANY_CODE_SYS01,DOC_TYPE,DOC_YEAR,DOC_NUMBER,DOC_SEQUENCE,PROGRESSIVE,DOC_DATE,EXPIRATION_DATE,NAME_1,NAME_2,VALUE,PAYED,DESCRIPTION,CUSTOMER_SUPPLIER_CODE,PROGRESSIVE_REG04,CURRENCY_CODE_REG03) values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)");
          long startTime = vo.getItemDateACC05().getTime(); // item date...
          if (payVO.getStartDayREG10().equals(ApplicationConsts.START_DAY_END_MONTH)) {
            Calendar cal = Calendar.getInstance();
            if (cal.get(cal.MONTH) == 10
                || cal.get(cal.MONTH) == 3
                || cal.get(cal.MONTH) == 5
                || cal.get(cal.MONTH) == 8) cal.set(cal.DAY_OF_MONTH, 30);
            else if (cal.get(cal.MONTH) == 1) {
              if (cal.get(cal.YEAR) % 4 == 0) cal.set(cal.DAY_OF_MONTH, 29);
              else cal.set(cal.DAY_OF_MONTH, 28);
            } else cal.set(cal.DAY_OF_MONTH, 31);
            startTime = cal.getTime().getTime();
          }
          BigDecimal amount = null;

          for (int i = 0; i < rows.size(); i++) {
            inVO = (PaymentInstalmentVO) rows.get(i);
            pstmt.setString(1, vo.getCompanyCodeSys01ACC05());
            pstmt.setString(2, vo.getDocTypeDOC19());
            pstmt.setBigDecimal(3, vo.getItemYearACC05());
            pstmt.setBigDecimal(4, null);
            pstmt.setBigDecimal(5, vo.getDocSequenceDOC19());
            pstmt.setBigDecimal(
                6,
                ProgressiveUtils.getConsecutiveProgressive(
                    "DOC19_EXPIRATIONS", "PROGRESSIVE", conn));
            pstmt.setDate(7, vo.getItemDateACC05());
            pstmt.setDate(
                8,
                new java.sql.Date(
                    startTime
                        + inVO.getInstalmentDaysREG17().longValue()
                            * 86400
                            * 1000)); // expiration date
            pstmt.setString(9, vo.getName_1REG04());
            pstmt.setString(10, vo.getName_2REG04());
            amount =
                vo.getTotalValue()
                    .multiply(inVO.getPercentageREG17())
                    .divide(new BigDecimal(100), BigDecimal.ROUND_HALF_UP)
                    .setScale(vo.getTotalValue().scale(), BigDecimal.ROUND_HALF_UP); // value

            pstmt.setBigDecimal(11, amount);
            pstmt.setString(12, "N");

            if (vo.getDocTypeDOC19().equals(ApplicationConsts.SALE_GENERIC_INVOICE))
              pstmt.setString(
                  13,
                  resources.getResource("sale generic document")
                      + " "
                      + vo.getDocSequenceDOC19()
                      + "/"
                      + vo.getItemYearACC05()
                      + " - "
                      + resources.getResource("valueREG01")
                      + " "
                      + resources.getResource("rateNumberREG17")
                      + " "
                      + (i + 1)
                      + " - "
                      + inVO.getPaymentTypeDescriptionSYS10()); // description
            else
              pstmt.setString(
                  13,
                  resources.getResource("purchase generic document")
                      + " "
                      + vo.getDocSequenceDOC19()
                      + "/"
                      + vo.getItemYearACC05()
                      + " - "
                      + resources.getResource("valueREG01")
                      + " "
                      + resources.getResource("rateNumberREG17")
                      + " "
                      + (i + 1)
                      + " - "
                      + inVO.getPaymentTypeDescriptionSYS10()); // description
            pstmt.setString(14, vo.getCustomerCodeSAL07());
            pstmt.setBigDecimal(15, vo.getProgressiveREG04());
            pstmt.setString(16, vo.getCurrencyCodeREG01());
            pstmt.execute();
          }
          pstmt.close();
        }

        // create an item registration for proceeds, according to expiration settings (e.g. retail
        // selling):
        // there must be only one instalment and this instalment has 0 instalment days
        if (rows.size() == 1
            && ((PaymentInstalmentVO) rows.get(0)).getInstalmentDaysREG17().intValue() == 0) {

          // retrieve internationalization settings (Resources object)...
          ServerResourcesFactory factory =
              (ServerResourcesFactory) context.getAttribute(Controller.RESOURCES_FACTORY);
          Resources resources = factory.getResources(userSessionPars.getLanguageId());

          HashMap map = new HashMap();
          map.put(ApplicationConsts.COMPANY_CODE_SYS01, vo.getCompanyCodeSys01ACC05());
          map.put(ApplicationConsts.PARAM_CODE, ApplicationConsts.CASE_ACCOUNT);
          Response res =
              userParamAction.executeCommand(
                  map, userSessionPars, request, response, userSession, context);
          if (res.isError()) {
            conn.rollback();
            return res;
          }
          String caseAccountCode = ((VOResponse) res).getVo().toString();

          JournalHeaderVO jhVO = new JournalHeaderVO();
          jhVO.setCompanyCodeSys01ACC05(vo.getCompanyCodeSys01ACC05());
          if (vo.getDocTypeDOC19().equals(ApplicationConsts.SALE_GENERIC_INVOICE)) {
            jhVO.setDescriptionACC05(
                resources.getResource("sale generic document")
                    + " "
                    + vo.getDocSequenceDOC19()
                    + "/"
                    + vo.getItemYearACC05()
                    + " - "
                    + resources.getResource("customer")
                    + " "
                    + vo.getName_1REG04()
                    + " "
                    + (vo.getName_2REG04() == null ? "" : vo.getName_2REG04()));
            jhVO.setAccountingMotiveCodeAcc03ACC05(ApplicationConsts.MOTIVE_INVOICE_PROCEEDS);
          } else {
            jhVO.setDescriptionACC05(
                resources.getResource("purchase generic document")
                    + " "
                    + vo.getDocSequenceDOC19()
                    + "/"
                    + vo.getItemYearACC05()
                    + " - "
                    + resources.getResource("supplier")
                    + " "
                    + vo.getName_1REG04()
                    + " "
                    + (vo.getName_2REG04() == null ? "" : vo.getName_2REG04()));
            jhVO.setAccountingMotiveCodeAcc03ACC05(ApplicationConsts.MOTIVE_PURCHASE_INVOICE_PAYED);
          }

          jhVO.setItemDateACC05(new java.sql.Date(System.currentTimeMillis()));
          jhVO.setItemYearACC05(new BigDecimal(Calendar.getInstance().get(Calendar.YEAR)));

          JournalRowVO jrVO = new JournalRowVO();
          jrVO.setCompanyCodeSys01ACC06(jhVO.getCompanyCodeSys01ACC05());
          if (vo.getDocTypeDOC19().equals(ApplicationConsts.SALE_GENERIC_INVOICE)) {
            jrVO.setAccountCodeAcc02ACC06(vo.getCreditAccountCodeAcc02SAL07());
            jrVO.setAccountCodeACC06(vo.getCustomerCodeSAL07());
            jrVO.setAccountCodeTypeACC06(ApplicationConsts.ACCOUNT_TYPE_CUSTOMER);
            jrVO.setCreditAmountACC06(vo.getTotalValue());
          } else {
            jrVO.setAccountCodeAcc02ACC06(vo.getDebitAccountCodeAcc02PUR01());
            jrVO.setAccountCodeACC06(vo.getSupplierCodePUR01());
            jrVO.setAccountCodeTypeACC06(ApplicationConsts.ACCOUNT_TYPE_SUPPLIER);
            jrVO.setDebitAmountACC06(vo.getTotalValue());
          }
          jrVO.setDescriptionACC06("");
          jrVO.setItemYearAcc05ACC06(jhVO.getItemYearACC05());
          jrVO.setProgressiveAcc05ACC06(jhVO.getProgressiveACC05());
          jhVO.addJournalRow(jrVO);

          jrVO = new JournalRowVO();
          jrVO.setCompanyCodeSys01ACC06(jhVO.getCompanyCodeSys01ACC05());
          jrVO.setAccountCodeAcc02ACC06(caseAccountCode);
          jrVO.setAccountCodeACC06(caseAccountCode);
          jrVO.setAccountCodeTypeACC06(ApplicationConsts.ACCOUNT_TYPE_ACCOUNT);
          if (vo.getDocTypeDOC19().equals(ApplicationConsts.SALE_GENERIC_INVOICE)) {
            jrVO.setDebitAmountACC06(vo.getTotalValue());
          } else {
            jrVO.setCreditAmountACC06(vo.getTotalValue());
          }
          jrVO.setDescriptionACC06("");
          jrVO.setItemYearAcc05ACC06(jhVO.getItemYearACC05());
          jrVO.setProgressiveAcc05ACC06(jhVO.getProgressiveACC05());
          jhVO.addJournalRow(jrVO);
          Response proceedsRes =
              bean.insertItem(conn, jhVO, userSessionPars, request, response, userSession, context);
          if (proceedsRes.isError()) {
            conn.rollback();
            return proceedsRes;
          }
        }
      }

      Response answer = responseVO;

      // 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));

      conn.commit();

      // fires the GenericEvent.AFTER_COMMIT event...
      EventsManager.getInstance()
          .processEvent(
              new GenericEvent(
                  this,
                  getRequestName(),
                  GenericEvent.AFTER_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 inserting a new item in the journal",
          ex);
      try {
        conn.rollback();
      } catch (Exception ex3) {
      }
      return new ErrorResponse(ex.getMessage());
    } finally {
      try {
        pstmt.close();
      } catch (Exception ex2) {
      }
      try {
        ConnectionManager.releaseConnection(conn, context);
      } catch (Exception ex1) {
      }
    }
  }
  /** Business logic to execute. */
  public final Response executeCommand(
      Object inputPar,
      UserSessionParameters userSessionPars,
      HttpServletRequest request,
      HttpServletResponse response,
      HttpSession userSession,
      ServletContext context) {
    Connection conn = null;
    PreparedStatement pstmt = null;
    try {
      String serverLanguageId = ((JAIOUserSessionParameters) userSessionPars).getServerLanguageId();
      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));

      ArrayList oldVOs = ((ArrayList[]) inputPar)[0];
      ArrayList newVOs = ((ArrayList[]) inputPar)[1];

      Map attribute2dbField = new HashMap();
      attribute2dbField.put("companyCodeSys01DOC20", "COMPANY_CODE_SYS01");
      attribute2dbField.put("progressiveDoc14DOC20", "PROGRESSIVE_DOC14");
      attribute2dbField.put("progressiveSys10DOC20", "PROGRESSIVE_SYS10");
      attribute2dbField.put("textValueDOC20", "TEXT_VALUE");
      attribute2dbField.put("numValueDOC20", "NUM_VALUE");
      attribute2dbField.put("dateValueDOC20", "DATE_VALUE");

      HashSet pkAttributes = new HashSet();
      pkAttributes.add("companyCodeSys01DOC20");
      pkAttributes.add("progressiveDoc14DOC20");
      pkAttributes.add("progressiveSys10DOC20");

      Response res = null;
      DocPropertyVO oldVO = null;
      DocPropertyVO newVO = null;

      pstmt =
          conn.prepareStatement(
              "select PROGRESSIVE_DOC14 from DOC20_DOC_PROPERTIES where "
                  + "COMPANY_CODE_SYS01=? and PROGRESSIVE_DOC14=? and PROGRESSIVE_SYS10=?");
      ResultSet rset = null;

      for (int i = 0; i < oldVOs.size(); i++) {
        oldVO = (DocPropertyVO) oldVOs.get(i);
        newVO = (DocPropertyVO) newVOs.get(i);

        // check if the record already exists: if it does not exist, then insert it...
        pstmt.setString(1, newVO.getCompanyCodeSys01DOC20());
        pstmt.setBigDecimal(2, newVO.getProgressiveDoc14DOC20());
        pstmt.setBigDecimal(3, newVO.getProgressiveSys10DOC20());
        rset = pstmt.executeQuery();
        if (rset.next()) {
          // the record exixts: it will be updated...
          res =
              QueryUtil.updateTable(
                  conn,
                  userSessionPars,
                  pkAttributes,
                  oldVO,
                  newVO,
                  "DOC20_DOC_PROPERTIES",
                  attribute2dbField,
                  "Y",
                  "N",
                  context,
                  true);
          if (res.isError()) {
            conn.rollback();
            return res;
          }
        } else {
          // the record does not exixt: it will be inserted...
          res =
              QueryUtil.insertTable(
                  conn,
                  userSessionPars,
                  newVO,
                  "DOC20_DOC_PROPERTIES",
                  attribute2dbField,
                  "Y",
                  "N",
                  context,
                  true);
          if (res.isError()) {
            conn.rollback();
            return res;
          }
        }
        rset.close();
      }

      Response answer = new VOListResponse(newVOs, false, newVOs.size());

      // 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));

      conn.commit();

      // fires the GenericEvent.AFTER_COMMIT event...
      EventsManager.getInstance()
          .processEvent(
              new GenericEvent(
                  this,
                  getRequestName(),
                  GenericEvent.AFTER_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 updating property values for the specified document",
          ex);
      try {
        conn.rollback();
      } catch (Exception ex3) {
      }
      return new ErrorResponse(ex.getMessage());
    } finally {
      try {
        pstmt.close();
      } catch (Exception ex2) {
      }
      try {
        ConnectionManager.releaseConnection(conn, context);
      } catch (Exception ex1) {
      }
    }
  }