deb-mistral/mistral/exceptions.py
Nikolay Mahotkin 0884cd0ff0 Implement new object-model specification
* Implemented new object model
 * Implemented spec validation
 * Old DSL parser was deleted
 * All code is replaced by new workbook spec
 * Also tests are fixed
 * events -> triggers
 * Unit tests

Implements: blueprint mistral-dsl-model
Partially implements: blueprint mistral-dsl-validation
Partially implements: blueprint mistral-rename-event-to-trigger

Change-Id: I782b7983ddc724375229587f467c55ad9341478b
2014-03-12 14:58:54 +04:00

98 lines
2.8 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright 2013 - 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 mistral.openstack.common.exception as ex
class MistralException(ex.Error):
"""Base Exception for the project
To correctly use this class, inherit from it and define
a 'message' and 'code' properties.
"""
message = "An unknown exception occurred"
code = "UNKNOWN_EXCEPTION"
def __str__(self):
return self.message
def __init__(self, message=message):
self.message = message
super(MistralException, self).__init__(
'%s: %s' % (self.code, self.message))
class DataAccessException(MistralException):
def __init__(self, message=None):
super(DataAccessException, self).__init__(message)
if message:
self.message = message
class InvalidActionException(MistralException):
def __init__(self, message=None):
super(InvalidActionException, self).__init__(message)
if message:
self.message = message
class DBDuplicateEntry(MistralException):
message = "Database object already exists"
code = "DB_DUPLICATE_ENTRY"
def __init__(self, message=None):
super(DBDuplicateEntry, self).__init__(message)
if message:
self.message = message
class ActionException(MistralException):
code = "ACTION_ERROR"
def __init__(self, message=None):
super(MistralException, self).__init__(message)
if message:
self.message = message
class EngineException(MistralException):
code = "ENGINE_ERROR"
def __init__(self, message=None):
super(EngineException, self).__init__(message)
if message:
self.message = message
class ApplicationContextNotFoundException(MistralException):
message = "Application context not found"
code = "APP_CTX_NOT_FOUND_ERROR"
def __init__(self, message=None):
super(ApplicationContextNotFoundException, self).__init__(message)
if message:
self.message = message
class InvalidModelException(MistralException):
message = "Wrong entity definition"
code = "INVALID_MODEL_EXCEPTION"
def __init__(self, message=None):
super(InvalidModelException, self).__init__(message)
if message:
self.message = message