userinfoserviceimpl.java

java web模拟的简单的一个网络硬盘

package com.dark.nethd.business.service;

import com.dark.nethd.bean.UserInfo;
import com.dark.nethd.business.IUserInfoService;
import com.dark.nethd.dao.IUserInfoDao;

public class UserInfoServiceImpl implements IUserInfoService {
	private IUserInfoDao userInfoDao = null;

	public boolean registerUserInfo(UserInfo ui) {
		if (userInfoDao.findUserByName(ui.getUserName()) == null) {
			return userInfoDao.saveUserInfo(ui);
		}
		return false;
	}

	public UserInfo changeUserInfo(UserInfo ui, String newPwd) {
		UserInfo theUserInfo = userInfoDao.findUserByNameAndPassword(ui
				.getUserName(), ui.getPassWord());
		if (theUserInfo != null) {
			theUserInfo.setPassWord(newPwd);
			userInfoDao.saveUserInfo(theUserInfo);
		}
		return theUserInfo;
	}

	public boolean deleteUserByID(Integer id) {
		return userInfoDao.deleteUserByID(id);
	}

	public UserInfo findUserByID(Integer id) {
		return userInfoDao.findUserByID(id);
	}

	public UserInfo findUserByName(String name) {
		return userInfoDao.findUserByName(name);
	}

	public UserInfo findUserByNameAndPassword(String userName, String password) {
		return userInfoDao.findUserByNameAndPassword(userName, password);
	}

	public boolean saveUserInfo(UserInfo user) {
		return userInfoDao.saveUserInfo(user);
	}

	public void setUserInfoDao(IUserInfoDao userInfoDao) {
		this.userInfoDao = userInfoDao;
	}

}