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%%--------------------------------------------------------------------
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
%%-----------------------------------------------------------------
%% File: CosNaming_BindingIterator_impl.erl
%%
%%-----------------------------------------------------------------
-module('CosNaming_BindingIterator_impl').
-include_lib("orber/include/corba.hrl").
-include("CosNaming.hrl").
-include("orber_cosnaming.hrl").
%%-----------------------------------------------------------------
%% External exports
%%-----------------------------------------------------------------
-export([init/1, terminate/2, code_change/3]).
-export([next_one/1, next_n/2, destroy/1]).
%%-----------------------------------------------------------------
%% Internal exports
%%-----------------------------------------------------------------
-export([]).
%%-----------------------------------------------------------------
%% External interface functions
%%-----------------------------------------------------------------
%%-----------------------------------------------------------------
%% Func: init/1
%% Args:
%% Returns:
%%-----------------------------------------------------------------
init(State) ->
{ok, State}.
%%-----------------------------------------------------------------
%% Func: terminate/2
%% Args:
%% Returns:
%%-----------------------------------------------------------------
terminate(_Reason, _State) ->
ok.
code_change(_OldVsn, State, _Extra) ->
{ok, State}.
next_one([]) ->
NoBinding = #'CosNaming_Binding'{binding_name=[],
binding_type=nobject},
{reply, {false, NoBinding}, []};
next_one([Binding]) ->
{reply, {true, Binding}, []};
next_one([Binding|Rest]) ->
{reply, {true, Binding}, Rest}.
next_n([], _) ->
{reply, {false, []}, []};
next_n(List, HowMany) ->
{More, Acc, NewList} = split(List, HowMany, []),
{reply, {More, Acc}, NewList}.
split([], _, Acc) ->
{false, Acc, []};
split(Rest, 0, Acc) ->
{true, Acc, Rest};
split([H|T], N, Acc) ->
split(T, N-1, [H|Acc]).
destroy(OE_State) ->
{stop, normal, ok, OE_State}.
%%-----------------------------------------------------------------
%% Internal functions
%%-----------------------------------------------------------------
|
