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package connection;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author guerr
 */
public class connectionFactory {
    private final String DRIVER = "com.mysql.jdbc.Driver";
    private final String URL = "jdbc:mysql://localhost:3306/db_museu";
    private final String USER = "root";
    private final String PASS = "";


    public Connection getConnection(){
        try {
            Class.forName(DRIVER);
            return DriverManager.getConnection(URL, USER, PASS);

        } catch (ClassNotFoundException | SQLException ex) {
            throw new RuntimeException("Erro na conexao: ",ex);
        }
    }


    public static void closeConnection(Connection con){
        if(con!=null){
            try {
                con.close();
            } catch (SQLException ex) {
                Logger.getLogger(connectionFactory.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    }



    public static void closeConnection(Connection con, PreparedStatement stmt) {

        closeConnection(con);

        try {

            if (stmt != null) {
                stmt.close();
            }

        } catch (SQLException ex) {
            Logger.getLogger(connectionFactory.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

        public static void closeConnection(Connection con, PreparedStatement stmt, ResultSet rs) {

        closeConnection(con, stmt);

        try {

            if (rs != null) {
                rs.close();
            }

        } catch (SQLException ex) {
            Logger.getLogger(connectionFactory.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}