userserviceimpl.java

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package com.knt.dao;

import java.util.List;

import org.hibernate.Session;

import com.knt.factory.HibernateSessionFactory;
import com.knt.interfaces.UserDAO;
import com.knt.interfaces.UserService;
import com.knt.pojo.Customer;

public class UserServiceImpl implements UserService {
	private UserDAO dao;
	
	public UserServiceImpl(){
		dao = new UserDAOImpl();
	}
		

	public boolean checkName(String name) {		
		Session session = HibernateSessionFactory.getSession();
		session.beginTransaction();
		Customer customer = new Customer();
		customer.setName(name);
		boolean isexist=dao.isExist(customer);
		session.getTransaction().commit();
		session.close();
		return isexist;
	}

	public boolean checkAccount(String name, String password) {
		Session session = HibernateSessionFactory.getSession();
		session.beginTransaction();
		Customer customer = new Customer();
		customer.setName(name);
		customer.setPassword(password);
		List list = dao.loginaccountcheck(customer);
		session.getTransaction().commit();
		session.close();
		if(list.size()>0){
			return true;
		}
		return false;
	}


	public void addUser(Customer customer) {
		Session session = HibernateSessionFactory.getSession();
		session.beginTransaction();
		dao.add(customer);
		session.getTransaction().commit();
		session.close();		
	}


	public Customer loadCustomer(String name) {
		Session session  = HibernateSessionFactory.getSession();
		session.beginTransaction();
		Customer customer = new Customer();
		customer.setName(name);
		List list = dao.findAccount(customer);
		session.getTransaction().commit();
		session.close();
		return (Customer)list.get(0);
	}
	
	
	

}