package persistencia;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class Serializacion {

	private static Connection conn;
	private static Serializacion _singleton;

	/*static {
		try
		{
			_singleton=new Serializacion();
		}
		catch(SQLException e){}
		catch(ClassNotFoundException e){}
	}*/



	private Serializacion() throws  SQLException	,ClassNotFoundException{
		Class.forName("org.hsqldb.jdbcDriver");
        conn = DriverManager.getConnection("jdbc:hsqldb:file:./datos/basededatos");
	}



	public static Connection getConexion()
	{
		return conn;
	}

	public static  Serializacion getSerializacion()
	{
		return _singleton;
	}

	public static void saveData() throws  ClassNotFoundException,SQLException
	{

        Statement st = conn.createStatement();
        st.executeUpdate("SHUTDOWN");

        st.close();
        conn.close();
	}
}