1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
# Copyright 2010 Jacob Kaplan-Moss
# Copyright 2011 Nebula, 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.
"""
Exception definitions.
"""
import six
class SDKException(Exception):
"""The base exception class for all exceptions this library raises."""
def __init__(self, message=None, cause=None):
self.message = self.__class__.__name__ if message is None else message
self.cause = cause
super(SDKException, self).__init__(self.message)
class EndpointNotFound(SDKException):
"""A mismatch occurred between what the client and server expect."""
def __init__(self, message=None):
super(EndpointNotFound, self).__init__(message)
class InvalidResponse(SDKException):
"""The response from the server is not valid for this request."""
def __init__(self, response):
super(InvalidResponse, self).__init__()
self.response = response
class InvalidRequest(SDKException):
"""The request to the server is not valid."""
def __init__(self, message=None):
super(InvalidRequest, self).__init__(message)
class HttpException(SDKException):
def __init__(self, message=None, details=None, response=None,
request_id=None, url=None, method=None,
http_status=None, cause=None):
super(HttpException, self).__init__(message=message, cause=cause)
self.details = details
self.response = response
self.request_id = request_id
self.url = url
self.method = method
self.http_status = http_status
def __unicode__(self):
msg = self.__class__.__name__ + ": " + self.message
if self.details:
msg += ", " + six.text_type(self.details)
return msg
def __str__(self):
return self.__unicode__()
class NotFoundException(HttpException):
"""HTTP 404 Not Found."""
pass
class MethodNotSupported(SDKException):
"""The resource does not support this operation type."""
def __init__(self, resource, method):
# This needs to work with both classes and instances.
try:
name = resource.__name__
except AttributeError:
name = resource.__class__.__name__
message = ('The %s method is not supported for %s.%s' %
(method, resource.__module__, name))
super(MethodNotSupported, self).__init__(message=message)
class DuplicateResource(SDKException):
"""More than one resource exists with that name."""
pass
class ResourceNotFound(NotFoundException):
"""No resource exists with that name or id."""
pass
class ResourceTimeout(SDKException):
"""Timeout waiting for resource."""
pass
class ResourceFailure(SDKException):
"""General resource failure."""
pass
|
