Esempio n. 1
0
  /**
   * Method called by the Form panel to delete existing data.
   *
   * @param persistentObject value object to delete
   * @return an ErrorResponse value object in case of errors, VOResponse if the operation is
   *     successfully completed
   */
  public Response deleteRecord(ValueObject persistentObject) throws Exception {
    PreparedStatement stmt = null;
    try {
      EmpVO vo = (EmpVO) persistentObject;

      // delete from WORKING_DAYS...
      stmt = conn.prepareStatement("delete from WORKING_DAYS where EMP_CODE=?");
      stmt.setString(1, vo.getEmpCode());
      stmt.execute();
      stmt.close();

      // delete from EMP...
      stmt = conn.prepareStatement("delete from EMP where EMP_CODE=?");
      stmt.setString(1, vo.getEmpCode());
      stmt.execute();
      gridFrame.reloadData();

      frame.getGrid().clearData();

      return new VOResponse(vo);
    } catch (SQLException ex) {
      ex.printStackTrace();
      return new ErrorResponse(ex.getMessage());
    } finally {
      try {
        stmt.close();
        conn.commit();
      } catch (SQLException ex1) {
      }
    }
  }
Esempio n. 2
0
  /**
   * Method called by the Form panel to delete existing data.
   *
   * @param persistentObject value object to delete
   * @return an ErrorResponse value object in case of errors, VOResponse if the operation is
   *     successfully completed
   */
  public Response deleteRecord(ValueObject persistentObject) throws Exception {
    PreparedStatement stmt = null;
    try {
      stmt = conn.prepareStatement("delete from DEMO4 where TEXT=?");
      DetailTestVO vo = (DetailTestVO) persistentObject;
      stmt.setString(1, vo.getStringValue());
      stmt.execute();

      // 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) {
      }
    }
  }
Esempio n. 3
0
  /**
   * Method called by the Form panel to insert new data.
   *
   * @param newValueObject value object to save
   * @return an ErrorResponse value object in case of errors, VOResponse if the operation is
   *     successfully completed
   */
  public Response insertRecord(ValueObject newPersistentObject) throws Exception {
    // mapping between attributes and database fields...
    Map attribute2dbField = new HashMap();
    attribute2dbField.put("empCode", "EMP_CODE");
    attribute2dbField.put("firstName", "FIRST_NAME");
    attribute2dbField.put("lastName", "LAST_NAME");
    attribute2dbField.put("deptCode", "DEPT_CODE");
    attribute2dbField.put("taskCode", "TASK_CODE");
    attribute2dbField.put("sex", "SEX");
    attribute2dbField.put("hireDate", "HIRE_DATE");
    attribute2dbField.put("salary", "SALARY");
    attribute2dbField.put("note", "NOTE");

    Response res =
        QueryUtil.insertTable(conn, newPersistentObject, "EMP", attribute2dbField, "Y", "N", true);
    if (res.isError()) {
      conn.rollback();
      return res;
    } else {
      // insert 7 records in WORKING_DAYS, one for each day of week...
      PreparedStatement pstmt = null;
      try {
        pstmt = conn.prepareStatement("insert into WORKING_DAYS(EMP_CODE,DAY) values(?,?)");

        pstmt.setString(1, ((EmpVO) newPersistentObject).getEmpCode());
        pstmt.setInt(2, Calendar.SUNDAY);
        pstmt.execute();

        pstmt.setString(1, ((EmpVO) newPersistentObject).getEmpCode());
        pstmt.setInt(2, Calendar.MONDAY);
        pstmt.execute();

        pstmt.setString(1, ((EmpVO) newPersistentObject).getEmpCode());
        pstmt.setInt(2, Calendar.TUESDAY);
        pstmt.execute();

        pstmt.setString(1, ((EmpVO) newPersistentObject).getEmpCode());
        pstmt.setInt(2, Calendar.WEDNESDAY);
        pstmt.execute();

        pstmt.setString(1, ((EmpVO) newPersistentObject).getEmpCode());
        pstmt.setInt(2, Calendar.THURSDAY);
        pstmt.execute();

        pstmt.setString(1, ((EmpVO) newPersistentObject).getEmpCode());
        pstmt.setInt(2, Calendar.FRIDAY);
        pstmt.execute();

        pstmt.setString(1, ((EmpVO) newPersistentObject).getEmpCode());
        pstmt.setInt(2, Calendar.SATURDAY);
        pstmt.execute();

        conn.commit();

        frame
            .getGrid()
            .getOtherGridParams()
            .put("empCode", ((EmpVO) newPersistentObject).getEmpCode());
        frame.getGrid().reloadData();

        return res;
      } catch (Exception ex) {
        conn.rollback();
        return new ErrorResponse(ex.getMessage());
      } finally {
        try {
          pstmt.close();
        } catch (Exception ex1) {
        }
      }
    }

    /*
        // an alternative way: you can define your own business logic to store data at hand...
        PreparedStatement stmt = null;
        try {
          stmt = conn.prepareStatement("insert into EMP(EMP_CODE,FIRST_NAME,LAST_NAME,DEPT_CODE,TASK_CODE,SEX,HIRE_DATE,SALARY,NOTE) values(?,?,?,?,?,?,?,?,?)");
          EmpVO vo = (EmpVO)newPersistentObject;
          stmt.setString(1,vo.getEmpCode());
          stmt.setString(2,vo.getFirstName());
          stmt.setString(3,vo.getLastName());
          stmt.setString(4,vo.getDeptCode());
          stmt.setString(5,vo.getTaskCode());
          stmt.setString(6,vo.getSex());
          stmt.setDate(7,vo.getHireDate());
          stmt.setBigDecimal(8,vo.getSalary());
          stmt.setString(9,vo.getNote());

          stmt.execute();
          pk = vo.getEmpCode();
          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) {
          }
        }
    */
  }
Esempio n. 4
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) {
      }
    }
  }