order_cpl9bk__weblogic_cmp_rdbms.java

这是一个用EJB编写的购物车程序

      }
      throw new PersistenceRuntimeException(ex);
    }

  }
  public void setStatus(
    java.lang.String status)
  {
        if ((this.status == status || (this.status!=null && this.status.equals(status))) && __WL_isLoaded[4]) return;

    this.status = status;
    __WL_isModified[4] = true;
    
        if (! __WL_modifiedBeanIsRegistered) {
      __WL_pm.registerModifiedBean(__WL_ctx.getPrimaryKey());
      __WL_modifiedBeanIsRegistered = true;
    }


  }

  public int getDiscount()
  {
    try {
            if (!(__WL_isLoaded[5] || __WL_isModified[5])) {
        __WL_loadGroup0();
      }

      return discount;
        } catch (RuntimeException re) {
      if (__WL_verbose) {
        Debug.say("rethrowing RuntimeException.");
        re.printStackTrace();
      }
      throw re;
    } catch (Exception ex) {
      if (__WL_verbose) {
        Debug.say("wrapping Exception in PersistenceRuntimeException.");
        ex.printStackTrace();
      }
      throw new PersistenceRuntimeException(ex);
    }

  }
  public void setDiscount(
    int discount)
  {
        if (this.discount == discount && __WL_isLoaded[5]) return;

    this.discount = discount;
    __WL_isModified[5] = true;
    
        if (! __WL_modifiedBeanIsRegistered) {
      __WL_pm.registerModifiedBean(__WL_ctx.getPrimaryKey());
      __WL_modifiedBeanIsRegistered = true;
    }


  }

  public double getTotalPrice()
  {
    try {
            if (!(__WL_isLoaded[6] || __WL_isModified[6])) {
        __WL_loadGroup0();
      }

      return totalPrice;
        } catch (RuntimeException re) {
      if (__WL_verbose) {
        Debug.say("rethrowing RuntimeException.");
        re.printStackTrace();
      }
      throw re;
    } catch (Exception ex) {
      if (__WL_verbose) {
        Debug.say("wrapping Exception in PersistenceRuntimeException.");
        ex.printStackTrace();
      }
      throw new PersistenceRuntimeException(ex);
    }

  }
  public void setTotalPrice(
    double totalPrice)
  {
        if (this.totalPrice == totalPrice && __WL_isLoaded[6]) return;

    this.totalPrice = totalPrice;
    __WL_isModified[6] = true;
    
        if (! __WL_modifiedBeanIsRegistered) {
      __WL_pm.registerModifiedBean(__WL_ctx.getPrimaryKey());
      __WL_modifiedBeanIsRegistered = true;
    }


  }


  
  

  //=================================================================
  //Finder methods.
  public java.lang.Object ejbFindByPrimaryKey(java.lang.String param0) throws javax.ejb.FinderException
    {
    if(__WL_verbose) {
      Debug.say("called findByPrimaryKey.");
    }

    java.sql.Connection __WL_con = null;
    java.sql.PreparedStatement __WL_stmt = null;
    java.sql.ResultSet __WL_rs = null;
    int __WL_offset = 0;
    demo12.Order_cpl9bk__WebLogic_CMP_RDBMS __WL_bean = null;
Object __WL_eo = null;
Object __WL_eo_rc = null;

    

    

    int selectForUpdateVal = __WL_pm.getSelectForUpdateValue();

    java.lang.String __WL_query = null;

    switch(selectForUpdateVal) {
      case DDConstants.SELECT_FOR_UPDATE_DISABLED:
	__WL_query = "SELECT WL0.cOrderId, WL0.cCustomerName, WL0.Discount, WL0.OrderDate, WL0.RequireDate, WL0.OrderStatus, WL0.TotalPrice  FROM Orders WL0 WHERE ( WL0.cOrderId = ? )";
        break;

      case DDConstants.SELECT_FOR_UPDATE:
        __WL_query = "SELECT WL0.cOrderId, WL0.cCustomerName, WL0.Discount, WL0.OrderDate, WL0.RequireDate, WL0.OrderStatus, WL0.TotalPrice  FROM Orders WL0 WHERE ( WL0.cOrderId = ? ) FOR UPDATE ";
        break;

      case DDConstants.SELECT_FOR_UPDATE_NO_WAIT:
        __WL_query = "SELECT WL0.cOrderId, WL0.cCustomerName, WL0.Discount, WL0.OrderDate, WL0.RequireDate, WL0.OrderStatus, WL0.TotalPrice  FROM Orders WL0 WHERE ( WL0.cOrderId = ? ) FOR UPDATE NOWAIT ";
        break;

      default:
        throw new AssertionError(
        "Unknown selectForUpdate type: '"+selectForUpdateVal+"'");
    }

    if(__WL_verbose) {
      Debug.say("Finder produced statement string " + __WL_query);
    }

    

    try {
      __WL_con = __WL_pm.getConnection();
    } 
    catch (java.lang.Exception e) {
      __WL_pm.releaseResources(__WL_con, __WL_stmt, __WL_rs);
      throw new javax.ejb.FinderException("Couldn't get connection: " + EOL +
        e.toString() + EOL +
        RDBMSUtils.throwable2StackTrace(e));
    }

    

    try {

      __WL_stmt = __WL_con.prepareStatement(__WL_query);
      // preparedStatementParamIndex reset.
      
if (param0 == null) {
__WL_stmt.setNull(1,java.sql.Types.VARCHAR);
} else {
__WL_stmt.setString(1, param0);
if (__WL_verbose) {
Debug.say("paramIdx :"+1+" binded with value :"+param0);
}
}

      __WL_rs = __WL_stmt.executeQuery();

      
      
Map __WL_pkMap = new HashMap();

      boolean __WL_isMulti = false;
      while (__WL_rs.next()) {
        
Integer __WL_offsetIntObj = new Integer(0);
Object __WL_pk = __WL_getPKFromRS(__WL_rs, __WL_offsetIntObj, __WL_classLoader);
__WL_eo = null;
if (__WL_pk != null) { 
RSInfo __WL_rsInfo = new RSInfoImpl(__WL_rs, 0, 0, __WL_pk);
__WL_bean = (demo12.Order_cpl9bk__WebLogic_CMP_RDBMS)__WL_pm.getBeanFromRS(__WL_pk, __WL_rsInfo);

__WL_eo = __WL_pm.finderGetEoFromBeanOrPk(__WL_bean, __WL_pk, __WL_getIsLocal());
if (__WL_verbose) Debug.say("bean after finder load: " + __WL_bean);
Object __WL_retVal = __WL_pkMap.put(__WL_pk, __WL_bean);
if (__WL_retVal!=null) __WL_isMulti=true;
}


      }

      if (__WL_pkMap.size() == 0) {
        if(__WL_verbose) {
          Debug.say("Throwing FinderException because bean wasn't found.");
        }
        throw new javax.ejb.ObjectNotFoundException("Bean with primary key '" + param0.toString() + "' was not found by 'findByPrimaryKey'.");
      }
      if (__WL_isMulti || __WL_pkMap.size() > 1) {
        Loggable l = EJBLogger.logfinderReturnedMultipleValuesLoggable("findByPrimaryKey");
        throw new javax.ejb.FinderException(l.getMessage());
      }
      return __WL_eo;
  } catch (javax.ejb.FinderException fe) {
    throw fe;
  } catch (java.sql.SQLException sqle) {
    throw new javax.ejb.FinderException(
      "Problem in findByPrimaryKey while preparing or executing " +
      "statement: '" +
      __WL_stmt + "': " + EOL +
      sqle.toString() + EOL +
      RDBMSUtils.throwable2StackTrace(sqle));
  } catch (Exception e) {
    throw new javax.ejb.FinderException(
      "Exception raised in findByPrimaryKey " + EOL +
      e.toString() + EOL +
      RDBMSUtils.throwable2StackTrace(e));
  } finally {
    __WL_pm.releaseResources(__WL_con, __WL_stmt, __WL_rs);
    
  }

}



  
// loadGroup method for the 'defaultGroup' group.
public void __WL_loadGroup0() throws Exception {
    java.sql.Connection __WL_con = null;
    java.sql.PreparedStatement __WL_stmt = null;
    java.sql.ResultSet __WL_rs = null;
    int __WL_offset = 0;

    int selectForUpdateVal = __WL_pm.getSelectForUpdateValue();

    java.lang.String __WL_query;

    // http://bugs.beasys.com/CRView?CR=CR070260
    //
    //  optimization.

    switch(selectForUpdateVal) {
      case DDConstants.SELECT_FOR_UPDATE_DISABLED:
        __WL_query = "SELECT WL0.cCustomerName, WL0.Discount, WL0.OrderDate, WL0.cOrderId, WL0.RequireDate, WL0.OrderStatus, WL0.TotalPrice  FROM Orders WL0  WHERE WL0.cOrderId = ? ";
        break;

      case DDConstants.SELECT_FOR_UPDATE:
        __WL_query = "SELECT WL0.cCustomerName, WL0.Discount, WL0.OrderDate, WL0.cOrderId, WL0.RequireDate, WL0.OrderStatus, WL0.TotalPrice  FROM Orders WL0  WHERE WL0.cOrderId = ?  FOR UPDATE ";
        break;

      case DDConstants.SELECT_FOR_UPDATE_NO_WAIT:
        __WL_query = "SELECT WL0.cCustomerName, WL0.Discount, WL0.OrderDate, WL0.cOrderId, WL0.RequireDate, WL0.OrderStatus, WL0.TotalPrice  FROM Orders WL0  WHERE WL0.cOrderId = ?  FOR UPDATE NOWAIT ";
        break;

      default:
        throw new AssertionError(
        "Unknown selectForUpdate type: '"+selectForUpdateVal+"'");
    }

    

    try {
      if (__WL_verbose) {
        Debug.say("__WL_loadGroup0 for pk=" + __WL_ctx.getPrimaryKey());
      }

      java.lang.String __WL_pk = (java.lang.String) __WL_ctx.getPrimaryKey();

      __WL_con = __WL_pm.getConnection();


      __WL_stmt = __WL_con.prepareStatement(__WL_query);

      // preparedStatementParamIndex reset.
      
if(!__WL_pm.setParamNull(__WL_stmt, 1, __WL_pk, "orderId")) {
__WL_stmt.setString(1, __WL_pk);
if (__WL_verbose) {
Debug.say("paramIdx :"+1+" binded with value :"+__WL_pk);
}
}


      if (__WL_verbose) {
        Debug.say("__WL_loadGroup0 for pk=" + __WL_ctx.getPrimaryKey() + 
                  ", executeQuery: "+__WL_query);
      }

      __WL_rs = __WL_stmt.executeQuery();
      if (__WL_rs.next()) {

        if (__WL_verbose) {
          Debug.say("__WL_loadGroup0 for pk=" + __WL_ctx.getPrimaryKey() + 
                    " now read columns from Results.");
        }
     
        
        if (!(this.__WL_isLoaded[1] || this.__WL_isModified[1])) {
this.customerName = (java.lang.String)__WL_rs.getString(1+__WL_offset);
if (__WL_rs.wasNull()) { 
this.customerName = null;
}
}
else {
__WL_rs.getString(1+__WL_offset);
}
if (!(this.__WL_isLoaded[5] || this.__WL_isModified[5])) {
this.discount = (int)__WL_rs.getInt(2+__WL_offset);
}
else {
__WL_rs.getInt(2+__WL_offset);
}
if (!(this.__WL_isLoaded[2] || this.__WL_isModified[2])) {
this.orderDate = (java.lang.String)__WL_rs.getString(3+__WL_offset);
if (__WL_rs.wasNull()) { 
this.orderDate = null;
}
}
else {
__WL_rs.getString(3+__WL_offset);
}
if (!(this.__WL_isLoaded[0] || this.__WL_isModified[0])) {
this.orderId = (java.lang.String)__WL_rs.getString(4+__WL_offset);
if (__WL_rs.wasNull()) { 
this.orderId = null;
}
}
else {
__WL_rs.getString(4+__WL_offset);
}
if (!(this.__WL_isLoaded[3] || this.__WL_isModified[3])) {
this.requireDate = (java.lang.String)__WL_rs.getString(5+__WL_offset);
if (__WL_rs.wasNull()) { 
this.requireDate = null;
}
}
else {
__WL_rs.getString(5+__WL_offset);
}
if (!(this.__WL_isLoaded[4] || this.__WL_isModified[4])) {
this.status = (java.lang.String)__WL_rs.getString(6+__WL_offset);
if (__WL_rs.wasNull()) { 
this.status = null;
}
}
else {
__WL_rs.getString(6+__WL_offset);
}
if (!(this.__WL_isLoaded[6] || this.__WL_isModified[6])) {
this.totalPrice = (double)__WL_rs.getDouble(7+__WL_offset);
}
else {
__WL_rs.getDouble(7+__WL_offset);
}
this.__WL_isLoaded[1] = true;
this.__WL_isLoaded[5] = true;
this.__WL_isLoaded[2] = true;
this.__WL_isLoaded[0] = true;
this.__WL_isLoaded[3] = true;
this.__WL_isLoaded[4] = true;
this.__WL_isLoaded[6] = true;
this.__WL_beanIsLoaded = true;
        

        __WL_beanIsLoaded = true;
        
      } else {
        if(__WL_verbose) {
          Debug.say("__WL_loadGroup0 could not find primary key " +
                    __WL_pk);
        }
        Loggable l = EJBLogger.lognoSuchEntityExceptionLoggable(__WL_pk.toString());
        throw new NoSuchEntityException(l.getMessage());
              
      }
    } finally {
      __WL_pm.releaseResources(__WL_con, __WL_stmt, __WL_rs);
    }

    
}

  
// loadGroup from ResultSet to bean method for the 'defaultGroup' group.
public void __WL_loadGroup0FromRS
(java.sql.ResultSet __WL_rs, 
java.lang.Integer __WL_offsetIntObj, 
Object __WL_pk,
demo12.Order_cpl9bk_Intf beanIntf)
throws java.sql.SQLException, java.lang.Exception
{
demo12.Order_cpl9bk__WebLogic_CMP_RDBMS __WL_bean = (demo12.Order_cpl9bk__WebLogic_CMP_RDBMS)beanIntf;
if (__WL_verbose) {
Debug.say("__WL_loadGroup0FromRS");
}

int __WL_offset = __WL_offsetIntObj.intValue();

if (__WL_pk == null) {
if (!(__WL_bean.__WL_isLoaded[0] || __WL_bean.__WL_isModified[0])) {
__WL_bean.orderId = (java.lang.String)__WL_rs.getString(1+__WL_offset);
if (__WL_rs.wasNull()) { 
__WL_bean.orderId = null;
}
}
else {
__WL_rs.getString(1+__WL_offset);
}
} else {
__WL_bean.__WL_setPrimaryKey((java.lang.String) __WL_pk);
}
if (!(__WL_bean.__WL_isLoaded[1] || __WL_bean.__WL_isModified[1])) {
__WL_bean.customerName = (java.lang.String)__WL_rs.getString(2+__WL_offset);
if (__WL_rs.wasNull()) { 
__WL_bean.customerName = null;
}
}
else {
__WL_rs.getString(2+__WL_offset);
}
if (!(__WL_bean.__WL_isLoaded[5] || __WL_bean.__WL_isModified[5])) {
__WL_bean.discount = (int)__WL_rs.getInt(3+__WL_offset);
}
else {
__WL_rs.getInt(3+__WL_offset);
}
if (!(__WL_bean.__WL_isLoaded[2] || __WL_bean.__WL_isModified[2])) {
__WL_bean.orderDate = (java.lang.String)__WL_rs.getString(4+__WL_offset);
if (__WL_rs.wasNull()) { 
__WL_bean.orderDate = null;
}
}
else {
__WL_rs.getString(4+__WL_offset);
}
if (!(__WL_bean.__WL_isLoaded[3] || __WL_bean.__WL_isModified[3])) {
__WL_bean.requireDate = (java.lang.String)__WL_rs.getString(5+__WL_offset);
if (__WL_rs.wasNull()) { 
__WL_bean.requireDate = null;
}
}
else {
__WL_rs.getString(5+__WL_offset);
}