lib/erl/src/thrift_multiplexed_map_wrapper.erl

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-module(thrift_multiplexed_map_wrapper).

-export([
          new/0
         ,store/3
         ,find/2
         ,fetch/2
        ]).

-type service_handler()     :: nonempty_string().
-type module_()             :: atom().
-type service_handler_map() :: [{ServiceHandler::service_handler(), Module::module_()}].

-spec new() -> service_handler_map().
new() ->
    orddict:new().

-spec store(ServiceHandler, Module, Map) -> NewMap when
    ServiceHandler :: service_handler(),
    Module         :: module_(),
    Map            :: service_handler_map(),
    NewMap         :: service_handler_map().
store(ServiceHandler, Module, Map) ->
    orddict:store(ServiceHandler, Module, Map).

-spec find(ServiceHandler, Map) -> {ok, Module} | error when
    ServiceHandler :: service_handler(),
    Module         :: module_(),
    Map            :: service_handler_map().
find(ServiceHandler, Map) ->
    orddict:find(ServiceHandler, Map).

-spec fetch(ServiceHandler, Map) -> Module when
    ServiceHandler :: service_handler(),
    Module         :: module_(),
    Map            :: service_handler_map().
fetch(ServiceHandler, Map) ->
    orddict:fetch(ServiceHandler, Map).