userdataprovider.cs

Dos 以功能个性化和人性化为基础

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using System;
using System.Data;
using System.Text;
using System.Collections;
namespace DataProviders
{
    public abstract class UserDataProvider
    {
        private static UserDataProvider _defaultInstance = null;
        static UserDataProvider()
        {
            CreateDefaultHepler();
        }
        /// <summary>
        /// 实现UserDataProvider接口.
        /// </summary>
        /// <returns></returns>
        public static UserDataProvider Instance()
        {
            return _defaultInstance;
        }
        private static void CreateDefaultHepler()
        {
            Type type = Type.GetType("DataProviders.UserSqlDataProvider");
            object newObject = null;
            if (type != null)
            {
                newObject = Activator.CreateInstance(type);
            }
            _defaultInstance = newObject as UserDataProvider;
        }
        /// <summary>
        /// 根据用户ID取该用户信息
        /// </summary>
        /// <param name="userID">用户ID</param>
        /// <param name="Cach">是否缓冲</param>
        /// <returns>返回该用户的信息，如果不存在，则返回Null</returns>
        public abstract DataRow SetUserInfo(int userID, bool Cach);
        public abstract DataRow SetUserInfo(string userName, bool Cach);
        public abstract DataRow SetUserEmailInfo(string userEmail, bool Cach);
        public abstract void UpdateUserInfo(Components.Components.User user);
        public abstract void InsertUserInfo(Components.Components.User user);
        public abstract int SetUserListCount(string sql, bool Cach);
        public abstract ArrayList SetUserList(string sql, int index, int count, bool Cach);

        public abstract DataRow SetUserLevel(int levelID, bool Cach);
        public abstract ArrayList SetUserLevel(bool Cach);
        public abstract DataRow SetLastUserLevel(int userPoint, bool Cach);
        public abstract void DeleteUserLevel(int userLevelID);
        public abstract void UpdateUserLevel(Components.Components.UserLevel userLevel);
        public abstract void InsertUserLevel(Components.Components.UserLevel userLevel);


        public abstract ArrayList SetUserRole(string roleID, bool Cach);
        public abstract DataRow SetUserRole(int roleID, bool Cach);
        public abstract ArrayList SetUserRole(bool Cach);
        public abstract void DeleteUserRole(int roleID);
        public abstract void InsertUserRole(Components.Components.UserRole userRole);
        public abstract void UpadateUserRole(Components.Components.UserRole userRole);

        public abstract ArrayList SetUserGroup(string groupID, bool Cach);
        public abstract ArrayList SetUserGroup(bool Cach);


    }
}