this.graphManager = new BusinessProcessServiceImpl();
this.taskService = new TaskServiceImpl();
this.timerService = new TimerServiceImpl();
this.notifyService = new NotificationServiceImpl();
this.userService = new UserServiceImpl();
//for temporary user to test user preference
UserInfo user = new UserInfo("user", "user", "user",false);
user.setUserID(new UserID( 1 ));
this.userService.addUser(user);