76 lines
2.1 KiB
Python
76 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright 2013 - Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mistral.openstack.common.exception as ex
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class MistralException(ex.Error):
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"""Base Exception for the project
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To correctly use this class, inherit from it and define
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a 'message' and 'code' properties.
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"""
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message = "An unknown exception occurred"
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code = "UNKNOWN_EXCEPTION"
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def __str__(self):
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return self.message
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def __init__(self, message=message):
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self.message = message
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super(MistralException, self).__init__(
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'%s: %s' % (self.code, self.message))
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class DataAccessException(MistralException):
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def __init__(self, message=None):
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if message:
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self.message = message
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class InvalidActionException(MistralException):
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def __init__(self, message=None):
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if message:
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self.message = message
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class DBDuplicateEntry(MistralException):
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message = "Database object already exists"
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code = "DB_DUPLICATE_ENTRY"
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def __init__(self, message=None):
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if message:
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self.message = message
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class EngineException(MistralException):
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code = "ENGINE_ERROR"
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def __init__(self, message=None):
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super(MistralException, self).__init__(message)
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if message:
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self.message = message
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class ApplicationContextNotFoundException(MistralException):
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message = "Application context not found"
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code = "APP_CTX_NOT_FOUND_ERROR"
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def __init__(self, message=None):
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super(MistralException, self).__init__(message)
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if message:
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self.message = message
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