using System;
using NGuestBook.IDAL;

namespace NGuestBook.Factory
{
/**//// <summary>
/// 數(shù)據(jù)訪問(wèn)層工廠，用于獲取相應(yīng)的數(shù)據(jù)訪問(wèn)層對(duì)象
/// 使用Abstract Factory設(shè)計(jì)模式 Facace設(shè)計(jì)模式 反射機(jī)制 緩存機(jī)制設(shè)計(jì)
/// </summary>
public sealed class DALFactory
{
/**//// <summary>
/// 獲取管理員數(shù)據(jù)訪問(wèn)層對(duì)象
/// </summary>
/// <returns>管理員數(shù)據(jù)訪問(wèn)層對(duì)象</returns>
public static IAdminDAL CreateAdminDAL()
{
return (IAdminDAL)DependencyInjector.GetDALObject("AdminDAL");
}

/**//// <summary>
/// 獲取留言數(shù)據(jù)訪問(wèn)層對(duì)象
/// </summary>
/// <returns>留言數(shù)據(jù)訪問(wèn)層對(duì)象</returns>
public static IMessageDAL CreateMessageDAL()
{
return (IMessageDAL)DependencyInjector.GetDALObject("MessageDAL");
}

/**//// <summary>
/// 獲取評(píng)論數(shù)據(jù)訪問(wèn)層對(duì)象
/// </summary>
/// <returns>評(píng)論數(shù)據(jù)訪問(wèn)層對(duì)象</returns>
public static ICommentDAL CreateCommentDAL()
{
return (ICommentDAL)DependencyInjector.GetDALObject("CommentDAL");
}
}
}

using System;
using NGuestBook.IBLL;

namespace NGuestBook.Factory
{
/**//// <summary>
/// 業(yè)務(wù)邏輯層工廠，用于獲取相應(yīng)的業(yè)務(wù)邏輯層對(duì)象
/// 使用Abstract Factory設(shè)計(jì)模式 Facace設(shè)計(jì)模式 反射機(jī)制 緩存機(jī)制設(shè)計(jì)
/// </summary>
public sealed class BLLFactory
{
/**//// <summary>
/// 獲取管理員業(yè)務(wù)邏輯層對(duì)象
/// </summary>
/// <returns>管理員業(yè)務(wù)邏輯層對(duì)象</returns>
public static IAdminBLL CreateAdminBLL()
{
return (IAdminBLL)DependencyInjector.GetBLLObject("AdminBLL");
}

/**//// <summary>
/// 獲取留言業(yè)務(wù)邏輯層對(duì)象
/// </summary>
/// <returns>留言業(yè)務(wù)邏輯層對(duì)象</returns>
public static IMessageBLL CreateMessageBLL()
{
return (IMessageBLL)DependencyInjector.GetBLLObject("MessageBLL");
}

/**//// <summary>
/// 獲取評(píng)論業(yè)務(wù)邏輯層對(duì)象
/// </summary>
/// <returns>評(píng)論業(yè)務(wù)邏輯層對(duì)象</returns>
public static ICommentBLL CreateCommentBLL()
{
return (ICommentBLL)DependencyInjector.GetBLLObject("CommentBLL");
}
}
}