blob: 9aec93a08eaa788971f345c786440faf05f85e84 [file] [log] [blame]
#!/usr/bin/env python
#
# Copyright 2007 Google 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.
#
"""Errors thrown by apiproxy.MakeSyncCall.
"""
class Error(Exception):
"""Base APIProxy error type."""
class RPCFailedError(Error):
"""Raised by APIProxy calls when the RPC to the application server fails."""
class CallNotFoundError(Error):
"""Raised by APIProxy calls when the requested method cannot be found."""
class ArgumentError(Error):
"""Raised by APIProxy calls if there is an error parsing the arguments."""
class DeadlineExceededError(Error):
"""Raised by APIProxy calls if the call took too long to respond."""
class CancelledError(Error):
"""Raised by APIProxy calls if the call was cancelled, such as when
the user's request is exiting."""
class ApplicationError(Error):
"""Raised by APIProxy in the event of an application-level error."""
def __init__(self, application_error, error_detail=''):
self.application_error = application_error
self.error_detail = error_detail
Error.__init__(self, application_error)
def __str__(self):
return 'ApplicationError: %d %s' % (self.application_error,
self.error_detail)
class OverQuotaError(Error):
"""Raised by APIProxy calls when they have been blocked due to a lack of
available quota."""
class RequestTooLargeError(Error):
"""Raised by APIProxy calls if the request was too large."""
class ResponseTooLargeError(Error):
"""Raised by APIProxy calls if the response was too large."""
class CapabilityDisabledError(Error):
"""Raised by APIProxy when API calls are temporarily disabled."""
class FeatureNotEnabledError(Error):
"""Raised by APIProxy when the app must enable a feature to use this call."""
class InterruptedError(Error):
"""Raised by APIProxy.Wait() when the wait is interrupted by an uncaught
exception from some callback, not necessarily associated with the RPC in
question."""
def __init__(self, exception, rpc):
self.args = ("The Wait() request was interrupted by an exception from "
"another callback:", exception)
self.__rpc = rpc
self.__exception = exception
@property
def rpc(self):
return self.__rpc
@property
def exception(self):
return self.__exception