scripts/release/error.py
author Madhusudan.C.S <madhusudancs@gmail.com>
Fri, 28 Aug 2009 19:41:28 +0530
changeset 2831 a7ed56911653
parent 1981 8cfb054b73b2
permissions -rw-r--r--
STATE_TRANSITIONS dictionary values are changed to strings. Our assumption that Python's functions and methods are first class members and using the method names directly as dictionary values doesn't seem to work. So we are using method names as strings in STATE_TRANSITIONS dictionary and getting the method object using getattr.

# Copyright 2009 the Melange authors.
#
# 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.

__authors__ = [
    # alphabetical order by last name, please
    '"David Anderson" <dave@natulte.net>',
    ]


class Error(Exception):
  """Base class for release script exceptions."""
  pass


class ObstructionError(Error):
  """An operation was obstructed by existing data."""
  pass


class ExpectationFailed(Error):
  """An unexpected state was encountered by an automated step."""
  pass


class AbortedByUser(Error):
  """The operation was aborted by the user."""
  pass