# Copyright 2007 Sam Hart

 #

 # This program is free software; you can redistribute it and/or modify

 # it under the terms of the GNU General Public License as published by

 # the Free Software Foundation; either version 2 of the License, or

 # (at your option) any later version.

 #

 # This program is distributed in the hope that it will be useful,

 # but WITHOUT ANY WARRANTY; without even the implied warranty of

 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 # GNU General Public License for more details.

 #

 # You should have received a copy of the GNU General Public License

 # along with this program; if not, write to the Free Software

 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 #

 # Author: Sam Hart

 """

 Swarm Hive Connection utilities

 Contains various utilities dealing with hive connections

 """

 from i18n import _

 from swarmlib.exceptions import SchemeNotFoundError

 from swarmlib.connect.schemes.local import Local

 __scheme_lookup = {

     '' : Local

 }

 def get_connection(parsed_url, log, force=False):

     """

     Given a scheme_classifer (typically, as determined by urlparse), return

     a scheme object which can handle it.

     """

     scheme_classifer = parsed_url.scheme.lower()

     if scheme_classifer in __scheme_lookup.keys():

         return __scheme_lookup[scheme_classifer](parsed_url, config, log,

                                                     force)

     else:

         raise SchemeNotFoundError(_("'%s' scheme not defined.") %

                                 scheme_classifer)