deb-mistral/mistral/exceptions.py
Nikolay Mahotkin 3202940f1a Add validation on 'with-items' input
Partially implements blueprint mistral-with-items

Change-Id: I5c2446133ab6447ffd8f9c6336b11cc8fb340804
2015-01-16 13:00:27 +03:00

112 lines
2.6 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.
class Error(Exception):
def __init__(self, message=None):
super(Error, self).__init__(message)
class MistralException(Error):
"""Base Exception for the project
To correctly use this class, inherit from it and define
a 'message' and 'http_code' properties.
"""
message = "An unknown exception occurred"
http_code = 500
@property
def code(self):
"""This is here for webob to read.
https://github.com/Pylons/webob/blob/master/webob/exc.py
"""
return self.http_code
def __str__(self):
return self.message
def __init__(self, message=None):
if message is not None:
self.message = message
super(MistralException, self).__init__(
'%d: %s' % (self.http_code, self.message))
class DBException(MistralException):
http_code = 400
class DataAccessException(MistralException):
http_code = 400
class NotFoundException(MistralException):
http_code = 404
message = "Object not found"
class DBDuplicateEntry(MistralException):
http_code = 409
message = "Database object already exists"
class ActionException(MistralException):
http_code = 400
class InvalidActionException(MistralException):
http_code = 400
class ActionRegistrationException(MistralException):
message = "Failed to register action"
class EngineException(MistralException):
http_code = 500
class WorkflowException(MistralException):
http_code = 400
class WorkflowInputException(MistralException):
http_code = 400
class InputException(MistralException):
http_code = 400
class ApplicationContextNotFoundException(MistralException):
http_code = 400
message = "Application context not found"
class DSLParsingException(MistralException):
http_code = 400
class InvalidModelException(MistralException):
http_code = 400
message = "Wrong entity definition"
class InvalidResultException(MistralException):
http_code = 400
message = "Unable to parse result"