userinfoservice.java

实现网上订餐系统

package com.eatery.service;

import java.util.List;

import com.eatery.dao.UserInfoDAO;
import com.eatery.po.UserInfo;

public class UserInfoService {
	UserInfoDAO userDAO;

	public UserInfoDAO getUserDAO() {
		return userDAO;
	}

	public void setUserDAO(UserInfoDAO userDAO) {
		this.userDAO = userDAO;
	}

	public List findAllUser() {
		return userDAO.findAllUserInfo();
	}

	public void bulkUser(int... uids) {
		for (int i = 0; i < uids.length; i++) {
			UserInfo ui = userDAO.findById(uids[i]);
			userDAO.delete(ui);
		}
	}

	public UserInfo findUserInfo(int uid) {
		return userDAO.findById(uid);
	}

	public void addUserInfo(UserInfo ui) {
		if (ui != null) {
			userDAO.save(ui);
		}
	}

	public List findUserInfoByUserName(String userName) {
		return userDAO.findByUName(userName);
	}

	public UserInfo findUserByNameAndPass(UserInfo ui) {
		List list = userDAO.findUserInfoByNameAndPass(ui);
		if (list.size() != 0) {
			return (UserInfo) list.get(0);
		}
		return null;
	}

	public void editUserInfo(UserInfo ui) {
		userDAO.merge(ui);
	}
}