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%%%----------------------------------------------------------------------
%%% File : gen_mod.erl
%%% Author : Alexey Shchepin <alexey@sevcom.net>
%%% Purpose :
%%% Created : 24 Jan 2003 by Alexey Shchepin <alexey@sevcom.net>
%%% Id : $Id$
%%%----------------------------------------------------------------------
-module(gen_mod).
-author('alexey@sevcom.net').
-vsn('$Revision$ ').
-export([start_module/2,
stop_module/1,
get_opt/2,
get_opt/3]).
-export([behaviour_info/1]).
-include("ejabberd.hrl").
behaviour_info(callbacks) ->
[{start, 1},
{stop, 0}];
behaviour_info(Other) ->
undefined.
start_module(Module, Opts) ->
case catch Module:start(Opts) of
{'EXIT', Reason} ->
?ERROR_MSG("~p", [Reason]);
_ ->
ok
end.
stop_module(Module) ->
Module:stop().
get_opt(Opt, Opts) ->
case lists:keysearch(Opt, 1, Opts) of
false ->
% TODO: replace with more appropriate function
[] = {undefined_option, Opt};
{value, {_, Val}} ->
Val
end.
get_opt(Opt, Opts, Default) ->
case lists:keysearch(Opt, 1, Opts) of
false ->
Default;
{value, {_, Val}} ->
Val
end.
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