abstractservicefactory.cs

酒店管理系统项目内容 包含当前常用的全部功能

using System;
using System.Collections.Generic;
using System.Text;
using MyHotelIDAL;
using System.Configuration;

namespace MyHotelDALFactory
{
    public abstract class AbstractServiceFactory
    {
        public abstract IRoomTypeService CreateRoomTypeService();
        public abstract IRoomService CreateRoomService();

        public static AbstractServiceFactory CreateRoomTypeFactory()
        {
            AbstractServiceFactory factory = null;

            string dbType = ConfigurationManager.AppSettings["DBType"];

            switch (dbType)
            {
                case "SqlServer": factory = new SqlServerServicFactory();
                    break;

                default:
                    break;
            }
            return factory;
        }

        public static AbstractServiceFactory CreateRoomFactory()
        {
            AbstractServiceFactory factory = null;

            string dbType = ConfigurationManager.AppSettings["DBType"];

            switch (dbType)
            {
                case "SqlServer": factory = new SqlServerServicFactory();
                    break;

                default:
                    break;
            }
            return factory;
        }
    }
}