package com.totsp.example.jpa.dao.spring;

import java.util.List;

import org.springframework.orm.jpa.support.JpaDaoSupport;

import com.totsp.example.jpa.dao.IUserDao;
import com.totsp.example.jpa.exception.DataException;
import com.totsp.example.jpa.model.User;

public class UserDao extends JpaDaoSupport implements IUserDao
{
   
   public User get(long id) throws DataException
   {
       return getJpaTemplate().find(User.class, id);       
   }

   public User get(String name) throws DataException
   {
       // TODO return one
       //return getJpaTemplate().find("select a from User a where a.name = ?1", name);
       return null;
   }

   public List getAll() throws DataException
   {
       return getJpaTemplate().find("select a from User a");
   }
  
   public void save(User obj) throws DataException
   {
       getJpaTemplate().persist(obj);
   }

   public User update(User obj) throws DataException
   {
     return getJpaTemplate().merge(obj);
   }

   public void remove(User obj) throws DataException
   {
       getJpaTemplate().remove(obj);
   }
   
}