iuserdao.java

网上购物系统struts+spring+hibernate实现

package com.sdi0708.bdifn.bookstore.dao;

import java.util.List;

import com.sdi0708.bdifn.bookstore.domain.User;

public interface IUserDao {
	/**
	 * add a user to the system
	 * @param user
	 */
	void addUser(User user);
	/**
	 * modify a user
	 * @param user
	 */
	void modifyUser(User user);
	/**
	 * find a special user by id
	 * @param id
	 */
	User findById(Long id);
	/**
	 * find all the user , by div the page
	 */
	List<User> findAllUsers(int currentPage, int count) ;
	/**
	 * delete a user by id
	 * @param id
	 */
	void deleteById(Long id);
	/**
	 * verify a user by uid and password when the user login the system
	 * @param uid
	 * @param password
	 * @return
	 */
	User verifyUser(String uid, String password);
	/**
	 * check it the uid is exsits or not
	 * @param uid
	 * @return
	 */
	boolean isExsits(String uid) ;
	/**
	 * get the number of the user count
	 * @return
	 */
	int getUserCount();
}