defmodule Extreme.System.AggregateSup do
  use     Supervisor

  def name(aggregate_mod), do: "#{aggregate_mod}.Sup" |> String.to_atom

  def start_link(prefix, aggregate_mod), 
    do: Supervisor.start_link __MODULE__, {prefix, aggregate_mod}, name: name(aggregate_mod)

  def start_child(sup_name, child_params \\ []), 
    do: Supervisor.start_child(sup_name, child_params)

  def terminate_child(sup_name, pid), 
    do: Supervisor.terminate_child(sup_name, pid)

  def init({_, aggregate_mod}) do
    children = [ worker(aggregate_mod, [], restart: :temporary) ]
    supervise children, strategy: :simple_one_for_one
  end
end