datatracker/tastypie/exceptions.py
Henrik Levkowetz c39925fcd0 Added the tastypie lib to the repository
- Legacy-Id: 8742
2014-12-14 20:28:33 +00:00

102 lines
2.1 KiB
Python

from __future__ import unicode_literals
from django.http import HttpResponse
class TastypieError(Exception):
"""A base exception for other tastypie-related errors."""
pass
class HydrationError(TastypieError):
"""Raised when there is an error hydrating data."""
pass
class NotRegistered(TastypieError):
"""
Raised when the requested resource isn't registered with the ``Api`` class.
"""
pass
class NotFound(TastypieError):
"""
Raised when the resource/object in question can't be found.
"""
pass
class Unauthorized(TastypieError):
"""
Raised when the request object is not accessible to the user.
This is different than the ``tastypie.http.HttpUnauthorized`` & is handled
differently internally.
"""
pass
class ApiFieldError(TastypieError):
"""
Raised when there is a configuration error with a ``ApiField``.
"""
pass
class UnsupportedFormat(TastypieError):
"""
Raised when an unsupported serialization format is requested.
"""
pass
class BadRequest(TastypieError):
"""
A generalized exception for indicating incorrect request parameters.
Handled specially in that the message tossed by this exception will be
presented to the end user.
"""
pass
class BlueberryFillingFound(TastypieError):
pass
class InvalidFilterError(BadRequest):
"""
Raised when the end user attempts to use a filter that has not be
explicitly allowed.
"""
pass
class InvalidSortError(BadRequest):
"""
Raised when the end user attempts to sort on a field that has not be
explicitly allowed.
"""
pass
class ImmediateHttpResponse(TastypieError):
"""
This exception is used to interrupt the flow of processing to immediately
return a custom HttpResponse.
Common uses include::
* for authentication (like digest/OAuth)
* for throttling
"""
_response = HttpResponse("Nothing provided.")
def __init__(self, response):
self._response = response
@property
def response(self):
return self._response