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"""
Systems are hostnames/MACs/IP names and the associated profile
they belong to.

Copyright 2006, Red Hat, Inc
Michael DeHaan <mdehaan@redhat.com>

This software may be freely redistributed under the terms of the GNU
general public license.

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., 675 Mass Ave, Cambridge, MA 02139, USA.
"""

import item_system as system
import utils
import collection
import cexceptions

TESTMODE = False

#--------------------------------------------

class Systems(collection.Collection):

    def collection_type(self):
        return "system"

    def factory_produce(self,config,seed_data):
        """
        Return a system forged from seed_data
        """
        return system.System(config).from_datastruct(seed_data)

    def filename(self):
        """
        Return a filename for System serialization
        """
        if TESTMODE:
            return "/var/lib/cobbler/test/systems"
        else:
            return "/var/lib/cobbler/systems"

    def remove(self,name):
        """
        Remove element named 'name' from the collection
        """
        if self.find(name):
            del self.listing[name]
            return True
        raise cexceptions.CobblerException("delete_nothing")