# 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