package com.model.user;

import java.util.HashSet;
import java.util.Set;

import com.model.disk.*;

public class User 
{
//variable
	private long id;
	private String nickname;
	private	String password;
	private Set<Disk> diskId = new HashSet<Disk>(0);
//constructors	
	public User(){}
	public User(String nickname, String password)
	{
		this.nickname = nickname;
		this.password = password;
	}	
// setters
	public void setId(long id)
	{
		this.id = id;
	}
	public void setNickname(String nickname)
	{
		this.nickname = nickname;
	}
	public void setPassword(String password)
	{
		this.password = password;
	}
	public void setDiskId(Set<Disk> diskId)
	{
		this.diskId = diskId;
	}
// getters
	public long getId()
	{
		return this.id;
	}
	public String getNickname()
	{
		return this.nickname;
	}
	public String getpassword()
	{
		return this.password;
	}
	public Set<Disk> getDiskId()
	{
		return this.diskId;
	}
//
}

package com.model.takenItem;

import java.sql.SQLException;

import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.exception.ConstraintViolationException;

import com.model.DatabaseUtil;
import com.model.user.User;
import com.model.disk.Disk;

public class TakenItemAccess 
{
	public static void takeDisk(User user, Disk disk) throws SQLException 
	{
		Session session = null;
		try 
		{
			session = DatabaseUtil.getSessionFactory().openSession();
			Transaction transaction = session.beginTransaction();
			user.getDiskId().add(disk);
			session.saveOrUpdate(user);
			transaction.commit();
		}
		catch (ConstraintViolationException e)
		{
			System.out.println(e.getCause());
		}
		catch (Exception e) 
		{
			e.printStackTrace();
		} 
		finally 
		{
			if (session != null && session.isOpen()) 
				session.close();
		}
	}
}