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# -*- coding: utf-8 -*-
"""
SPARQL Wrapper exceptions
..
Developers involved:
* Ivan Herman <http://www.ivan-herman.net>
* Sergio Fernández <http://www.wikier.org>
* Carlos Tejo Alonso <http://www.dayures.net>
* Alexey Zakhlestin <https://indeyets.ru/>
Organizations involved:
* `World Wide Web Consortium <http://www.w3.org>`_
* `Foundation CTIC <http://www.fundacionctic.org/>`_
:license: `W3C® Software notice and license <http://www.w3.org/Consortium/Legal/copyright-software>`_
"""
from typing import Optional
class SPARQLWrapperException(Exception):
"""
Base class for SPARQL Wrapper exceptions
"""
msg = "an exception has occurred"
def __init__(self, response: Optional[bytes] = None):
"""
:param string response: The server response
"""
if response:
formatted_msg = "%s: %s. \n\nResponse:\n%r" % (
self.__class__.__name__,
self.msg,
response,
)
else:
formatted_msg = "%s: %s." % (self.__class__.__name__, self.msg)
super(SPARQLWrapperException, self).__init__(formatted_msg)
class EndPointInternalError(SPARQLWrapperException):
"""
Exception type for Internal Server Error responses. Usually HTTP response status code ``500``.
"""
msg = "The endpoint returned the HTTP status code 500"
class QueryBadFormed(SPARQLWrapperException):
"""
Query Bad Formed exception. Usually HTTP response status code ``400``.
"""
msg = "A bad request has been sent to the endpoint: probably the SPARQL query is badly formed"
class EndPointNotFound(SPARQLWrapperException):
"""
End Point Not Found exception. Usually HTTP response status code ``404``.
"""
msg = "It was not possible to connect to the given endpoint: check it is correct"
class Unauthorized(SPARQLWrapperException):
"""
Access is denied due to invalid credentials (unauthorized). Usually HTTP response status code ``401``.
.. versionadded:: 1.8.2
"""
msg = "Access to that endpoint is denied due to invalid credentials (unauthorized). Check the credentials"
class URITooLong(SPARQLWrapperException):
"""
The URI requested by the client is longer than the server is willing to interpret. Usually HTTP response
status code ``414``.
.. versionadded:: 1.8.3
"""
msg = (
"The URI requested by the client is longer than the server is willing to interpret. "
"Check if the request was sent using GET method instead of POST method."
)
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