murano/murano/packages/exceptions.py

49 lines
1.5 KiB
Python

# Copyright (c) 2014 Mirantis Inc.
#
# 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.
import murano.common.exceptions as e
class PackageException(e.Error):
pass
class PackageClassLoadError(PackageException):
def __init__(self, class_name, message=None):
msg = 'Unable to load class "{0}" from package'.format(class_name)
if message:
msg += ": " + message
super(PackageClassLoadError, self).__init__(msg)
class PackageUILoadError(PackageException):
def __init__(self, message=None):
msg = 'Unable to load ui definition from package'
if message:
msg += ": " + message
super(PackageUILoadError, self).__init__(msg)
class PackageLoadError(PackageException):
pass
class PackageFormatError(PackageLoadError):
def __init__(self, message=None):
msg = 'Incorrect package format'
if message:
msg += ': ' + message
super(PackageFormatError, self).__init__(msg)