예제 #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 {
    // 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");

    HashSet pk = new HashSet();
    pk.add("empCode");

    Response res =
        QueryUtil.updateTable(
            conn,
            pk,
            oldPersistentObject,
            persistentObject,
            "EMP",
            attribute2dbField,
            "Y",
            "N",
            true);
    if (res.isError()) conn.rollback();
    else conn.commit();
    return res;

    /*
        // an alternative way: you can define your own business logic to store data at hand...
        PreparedStatement stmt = null;
        try {
          stmt = conn.prepareStatement("update EMP set EMP_CODE=?,FIRST_NAME=?,LAST_NAME=?,DEPT_CODE=?,TASK_CODE=?,SEX=?,HIRE_DATE=?,SALARY=?,NOTE=? where EMP_CODE=?");
          EmpVO vo = (EmpVO)persistentObject;
          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.setString(10,vo.getEmpCode());
          stmt.execute();
          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) {
          }
        }
    */
  }
  /** 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) {
      }
    }
  }