public void cleanupDatabase() throws Exception { for (final Right right : userService.fetchAllRights()) { userService.deleteRight(right.getRightID()); } for (final Role role : userService.fetchAllRoles()) { userService.deleteRole(role.getRoleID()); } for (final Group group : userService.fetchAllGroups()) { userService.deleteGroup(group.getGroupID()); } for (final User user : userService.fetchAllUsers()) { userService.deleteUser(user.getUserId()); } }