/usr/share/pyshared/melange/common/exception.py is in python-melange 2012.1~e4~20120126.11502-0ubuntu1.
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# Copyright 2011 OpenStack LLC.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from melange.openstack.common import exception as openstack_exception
ClientConnectionError = openstack_exception.ClientConnectionError
ProcessExecutionError = openstack_exception.ProcessExecutionError
DatabaseMigrationError = openstack_exception.DatabaseMigrationError
class MelangeError(openstack_exception.OpenstackException):
"""Base exception that all custom melange app exceptions inherit from."""
def __init__(self, message=None, **kwargs):
if message is not None:
self.message = message
super(MelangeError, self).__init__(**kwargs)
class ParamsMissingError(MelangeError):
message = _("Data Missing")
class MelangeServiceResponseError(MelangeError):
message = _("Error while responding to service call")
class DBConstraintError(MelangeError):
message = _("Failed to save %(model_name)s because: %(error)s")
class NoMoreAddressesError(MelangeError):
message = _("no more addresses")
class InvalidNotifier(MelangeError):
message = _("no such notifier %(notifier)s exists")
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