stevedore/stevedore/exception.py
Cao Xuan Hoang b43ac31d0e Add Apache 2.0 license to source file
As per OpenStack licensing guide lines [1]:
[H102 H103] Newly contributed Source Code should be licensed under
the Apache 2.0 license.

[1] http://docs.openstack.org/developer/hacking/#openstack-licensing

Change-Id: I81aa361c3a50bc76dd360002712a3a7b786621c4
2016-11-28 13:32:32 +07:00

24 lines
864 B
Python

# 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.
class NoUniqueMatch(RuntimeError):
"""There was more than one extension, or none, that matched the query."""
class NoMatches(NoUniqueMatch):
"""There were no extensions with the driver name found."""
class MultipleMatches(NoUniqueMatch):
"""There were multiple matches for the given name."""