# 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)