package br.mia.test.model.testlink.dao;

 import java.io.IOException;

 import java.sql.Connection;

 import java.sql.DriverManager;

 import java.sql.SQLException;

 import br.mia.test.util.Util;

 public class Singleton {

         public static Connection getConnection() throws InstantiationException,

                         IllegalAccessException, ClassNotFoundException, SQLException,

                         IOException {

                 if (connection == null) {

                         String url = Util.getPropriedade("conexaotestlink");

                         Class.forName("com.mysql.jdbc.Driver").newInstance();

                         connection = DriverManager.getConnection(url);

                 }

                 return connection;

         }

         private static Connection connection;

 }