public void SaveDatabase(string location, Database database)
        {
            System.Xml.Serialization.XmlSerializer writer =
                new System.Xml.Serialization.XmlSerializer(typeof(Database));

            System.IO.StreamWriter file = new System.IO.StreamWriter(location);
            writer.Serialize(file, database);
            file.Close();
        }
 //Executes the strategy
 public void SaveDatabase(string location, Database database)
 {
     exportInterface.SaveDatabase(location, database);
 }