# 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.

"""Ceilometer exception definitions."""

class CeilometerException(Exception):

"""Base exception class for Ceilometer."""

def __init__(self, message=None):

self.message = self.__class__.__name__ if message is None else message

super().__init__(self.message)

class NotFound(CeilometerException):

"""Resource not found.

Raised when a find operation matches no resources.

"""

def __init__(self, message, details=None):

self.details = details if details is not None else {}

super().__init__(message)

class NoUniqueMatch(CeilometerException):

"""Multiple entities found instead of one.

Raised when a find() operation matches multiple resources

when exactly one was expected.

"""

pass