コード例 #1
0
  /**
   * Method called by the Form panel to update existing data.
   *
   * @param oldPersistentObject original value object, previous to the changes
   * @param persistentObject value object to save
   * @return an ErrorResponse value object in case of errors, VOResponse if the operation is
   *     successfully completed
   */
  public Response updateRecord(ValueObject oldPersistentObject, ValueObject persistentObject)
      throws Exception {
    PreparedStatement stmt = null;
    try {
      stmt =
          conn.prepareStatement(
              "update DEMO4 set TEXT=?,DECNUM=?,CURRNUM=?,THEDATE=?,COMBO=?,CHECK_BOX=?,RADIO=?,CODE=?,TA=?,FORMATTED_TEXT=?,URI=?,LINK_LABEL=?,YEAR=?,FILENAME=? where TEXT=?");
      DetailTestVO vo = (DetailTestVO) persistentObject;
      DetailTestVO oldVO = (DetailTestVO) oldPersistentObject;
      stmt.setObject(
          6, vo.getCheckValue() == null || !vo.getCheckValue().booleanValue() ? "N" : "Y");
      stmt.setString(5, vo.getCombo().getCode());
      stmt.setBigDecimal(3, vo.getCurrencyValue());
      stmt.setDate(4, vo.getDateValue());
      stmt.setBigDecimal(2, vo.getNumericValue());
      stmt.setObject(
          7,
          vo.getRadioButtonValue() == null || !vo.getRadioButtonValue().booleanValue() ? "N" : "Y");
      stmt.setString(1, vo.getStringValue());
      stmt.setString(8, vo.getLookupValue());
      stmt.setString(9, vo.getTaValue());
      stmt.setString(10, vo.getFormattedTextValue());
      stmt.setString(11, vo.getUri());
      stmt.setString(12, vo.getLinkLabel());
      stmt.setBigDecimal(13, vo.getYear());
      stmt.setString(14, vo.getFilename());
      stmt.setString(15, oldVO.getStringValue());
      stmt.execute();

      stmt.close();
      stmt = conn.prepareStatement("delete from DEMO4_LIST_VALUES where TEXT=?");
      stmt.setString(1, pk);
      stmt.execute();

      if (vo.getListValues() != null) {
        stmt.close();
        stmt = conn.prepareStatement("insert into DEMO4_LIST_VALUES(TEXT,CODE) values(?,?)");

        for (int i = 0; i < vo.getListValues().size(); i++) {
          stmt.setString(1, pk);
          stmt.setString(2, vo.getListValues().get(i).toString());
          stmt.execute();
        }
      }

      try {
        if (vo.getFilename() != null && vo.getFile() != null) {
          File f = new File(vo.getFilename());
          BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(f));
          out.write(vo.getFile());
          out.close();
        }
      } catch (Exception ex) {
        ex.printStackTrace();
      }

      // this instruction is no more needed: the grid has been linked to the Form (see Form.linkGrid
      // method...)
      //      gridFrame.reloadData();
      return new VOResponse(vo);
    } catch (SQLException ex) {
      ex.printStackTrace();
      return new ErrorResponse(ex.getMessage());
    } finally {
      try {
        stmt.close();
        conn.commit();
      } catch (SQLException ex1) {
      }
    }
  }