1 # Copyright (C) 2001-2007 by the Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU General Public License
5 # as published by the Free Software Foundation; either version 2
6 # of the License, or (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program; if not, write to the Free Software
15 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
18 """A factory of Switchboards with caching."""
20 from Mailman
.Queue
.Switchboard
import Switchboard
22 # a mapping from queue directory to Switchboard instance
25 def get_switchboard(qdir
):
26 switchboard
= _sbcache
.setdefault(qdir
, Switchboard(qdir
))