using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using MyWeb.WebTemp.Model;

namespace MyWeb.WebTemp.IDao
{
public interface IUserDao
{
/// <summary>
/// 获取所有的用户
/// </summary>
/// <returns></returns>
IList<User> GetAllUsers();

/// <summary>
/// 根据id来获取用户
/// </summary>
/// <param name="Id"></param>
/// <returns></returns>
User GetUserById(int Id);

/// <summary>
/// 添加用户信息
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
bool AddUser(User user);

/// <summary>
/// 更新用户信息
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
bool UpdateUser(User user);

/// <summary>
/// 更新或者添加用户信息
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
bool AddOrUpdateUser(User user);

/// <summary>
/// 删除用户
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
bool DeleteUser(User user);
}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Spring.Data.NHibernate.Generic.Support;
using Spring.Data.NHibernate.Generic;
using SpringHiberate.dao.model;
using NHibernate;
using MyWeb.WebTemp.IDao;

namespace MyWeb.WebTemp.HibernateDao
{
public class UserDaoHibernate : HibernateDaoSupport,IUserDao
{
#region IUserDao 成员

public IList<MyWeb.WebTemp.Model.User> GetAllUsers()
{
return HibernateTemplate.LoadAll<MyWeb.WebTemp.Model.User>();
}

public MyWeb.WebTemp.Model.User GetUserById(int Id)
{
return (MyWeb.WebTemp.Model.User)HibernateTemplate.Execute(new HibernateDelegate<MyWeb.WebTemp.Model.User>(delegate(NHibernate.ISession session)
{
StringBuilder sb = new StringBuilder();
sb.Append("from User c where c.Id=?");
IQuery query = session.CreateQuery(sb.ToString());
query.SetParameter(0, Id);
return query.UniqueResult() as MyWeb.WebTemp.Model.User;
}), true);
}

public bool AddUser(MyWeb.WebTemp.Model.User user)
{
if (HibernateTemplate.Save(user) != null)
{
return true;
}
return false;
}

public bool UpdateUser(MyWeb.WebTemp.Model.User user)
{
HibernateTemplate.Update(user);
return true;
}

public bool AddOrUpdateUser(MyWeb.WebTemp.Model.User user)
{
HibernateTemplate.SaveOrUpdate(user);
return true;
}

public bool DeleteUser(MyWeb.WebTemp.Model.User user)
{
HibernateTemplate.Delete(user);
return true;
}

#endregion
}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using MyWeb.WebTemp.Model;

namespace MyWeb.WebTemp.IBLL
{
public interface IUserService
{
/// <summary>
/// 获取 所有用户信息列表
/// </summary>
/// <returns></returns>
IList<User> GetAllUsers();

/// <summary>
/// 保存用户信息
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
bool UpdateUser(User user);

/// <summary>
/// 删除用户信息
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
bool DeleteUser(User user);

/// <summary>
/// 添加一个用户信息
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
bool AddUser(User user);

/// <summary>
/// 添加或者更新用户信息
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
bool UpdateOrAddUser(User user);

/// <summary>
/// 根据id来获取用户信息
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
User GetUserById(int id);
}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using MyWeb.WebTemp.IBLL;
using MyWeb.WebTemp.IDao;
using MyWeb.WebTemp.Model;

namespace MyWeb.WebTemp.BLL
{
public class UserServiceImpl : IUserService
{
#region 属性

private IUserDao userDao;

public IUserDao UserDao
{
get { return userDao; }
set { userDao = value; }
}

#endregion

#region IUserService 成员

public IList<User> GetAllUsers()
{
return UserDao.GetAllUsers();
}

public bool UpdateUser(User user)
{
return UserDao.UpdateUser(user);
}

public bool DeleteUser(User user)
{
return UserDao.DeleteUser(user);
}

public bool AddUser(User user)
{
return UserDao.AddUser(user);
}

public bool UpdateOrAddUser(User user)
{
return UserDao.AddOrUpdateUser(user);
}

public User GetUserById(int id)
{
return UserDao.GetUserById(id);
}

#endregion
}
}