protected void UpdateState(object state)
{
if (state == null)
{
throw new ArgumentNullException(nameof(state));
}
if (state.GetType() != StateType)
{
throw new ArgumentException($"State must be type: '{StateType.FullName}'.", nameof(state));
}
if (Completed)
{
throw new InvalidOperationException("Instance has been completed.");
}
_stateProvider.UpdateInstanceState(InstanceId, state);
State = state;
}
