userbizimpl.java

达内Java培训实训项目ECPORT原码。 包括逐步优化的四个版本： 简单工厂模式实现 简单Spring-IoC实现 Spring声明式事务实现 Spring-AOP集成

package com.royee.ecport.biz.impl;

import com.royee.ecport.biz.UserBiz;
import com.royee.ecport.dao.CommonDao;
import com.royee.ecport.dao.UserDao;
import com.royee.ecport.pojo.User;

public class UserBizImpl extends BizBase<User> implements UserBiz {
	private UserDao dao;
	
	@Override
	public void setDao(CommonDao<User> dao) {
		// TODO Auto-generated method stub
		super.setDao(dao);
		this.dao=(UserDao) dao;
	}

	public void deleteByUsername(String username) {
		// TODO Auto-generated method stub
		dao.deleteByUsername(username);
	}

	public User findByUsername(String username) {
		// TODO Auto-generated method stub
		return dao.getByUserName(username);
	}

	public boolean isExist(String username, String password) {
		// TODO Auto-generated method stub
		return dao.isExist(username, password);
	}

	public boolean register(User userin) {
		// TODO Auto-generated method stub
		if(dao.getByUserName(userin.getUsername())!=null)
			return false;
		if(!userin.getUsername().equals("") && !userin.getPassword().equals(""))
			dao.save(userin);
		else
			return false;
		return true;
	}

	public void save(User user, String repass) {
		// TODO Auto-generated method stub
		User u=dao.getById(user.getUid());
		if(u.getUsername().equals(user.getUsername()) && u.getPassword().equals(user.getPassword())){
			if(!repass.equals(""))
				user.setPassword(repass);
			dao.merge(user);
		}
	}


}