Jan Dittberner
926acaddfa
- implementation of client and sysuser cli - backend for client, sysuser, domain and record - unified cli binary gva git-svn-id: file:///home/www/usr01/svn/gnuviechadmin/gnuviech.info/gnuviechadmin/trunk@226 a67ec6bc-e5d5-0310-a910-815c51eb3124
69 lines
2.4 KiB
Python
69 lines
2.4 KiB
Python
# -*- coding: UTF-8 -*-
|
|
#
|
|
# Copyright (C) 2007 by Jan Dittberner.
|
|
#
|
|
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
|
# USA.
|
|
#
|
|
# Version: $Id$
|
|
|
|
from sqlalchemy import *
|
|
from gnuviechadmin.exceptions import *
|
|
from BackendEntity import *
|
|
|
|
class BackendEntityHandler(object):
|
|
def __init__(self, entityclass, verbose = False):
|
|
self.entityclass = entityclass
|
|
self.verbose = verbose
|
|
|
|
def create(self, **kwargs):
|
|
try:
|
|
entity = self.entityclass(self.verbose, **kwargs)
|
|
sess = create_session()
|
|
sess.save(entity)
|
|
sess.flush()
|
|
try:
|
|
entity.create_hook()
|
|
except:
|
|
sess.delete(entity)
|
|
sess.flush()
|
|
raise
|
|
except Exception, e:
|
|
raise CreationFailedError(self.entityclass.__name__, e)
|
|
|
|
def fetchall(self):
|
|
"""Fetches all entities of the managed entity type."""
|
|
session = create_session()
|
|
query = session.query(self.entityclass)
|
|
allentities = query.select()
|
|
for entity in allentities:
|
|
BackendEntity.__init__(entity, self.verbose)
|
|
return allentities
|
|
|
|
def delete(self, pkvalue):
|
|
"""Deletes the entity of the managed entity type that has the
|
|
specified primary key value."""
|
|
try:
|
|
sess = create_session()
|
|
entity = sess.query(self.entityclass).get(pkvalue)
|
|
if entity:
|
|
BackendEntity.__init__(entity, self.verbose)
|
|
if self.verbose:
|
|
print "delete %s" % (str(entity))
|
|
entity.delete_hook()
|
|
sess.delete(entity)
|
|
sess.flush()
|
|
except Exception, e:
|
|
raise DeleteFailedError(self.entityclass.__name__, e)
|