| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| |
| import traceback |
| from typing import Any, Optional |
| |
| |
| class RESTException(Exception): |
| def __init__(self, message: str = None, *args: Any, cause: Optional[Exception] = None): |
| if message and args: |
| try: |
| formatted_message = message % args |
| except (TypeError, ValueError): |
| formatted_message = f"{message} {' '.join(str(arg) for arg in args)}" |
| else: |
| formatted_message = message or "REST API error occurred" |
| |
| super().__init__(formatted_message) |
| self.__cause__ = cause |
| |
| def get_cause(self) -> Optional[Exception]: |
| return self.__cause__ |
| |
| def get_message(self) -> str: |
| return str(self) |
| |
| def print_stack_trace(self) -> None: |
| traceback.print_exception(type(self), self, self.__traceback__) |
| |
| def get_stack_trace(self) -> str: |
| return ''.join(traceback.format_exception(type(self), self, self.__traceback__)) |
| |
| def __repr__(self) -> str: |
| if self.__cause__: |
| return f"{self.__class__.__name__}('{self}', caused by {type(self.__cause__).__name__}: {self.__cause__})" |
| return f"{self.__class__.__name__}('{self}')" |
| |
| |
| class BadRequestException(RESTException): |
| |
| def __init__(self, message: str = None, *args: Any): |
| super().__init__(message, *args) |
| |
| |
| class NotAuthorizedException(RESTException): |
| """Exception for not authorized (401)""" |
| |
| def __init__(self, message: str, *args: Any): |
| super().__init__(message, *args) |
| |
| |
| class ForbiddenException(RESTException): |
| """Exception for forbidden access (403)""" |
| |
| def __init__(self, message: str, *args: Any): |
| super().__init__(message, *args) |
| |
| |
| class NoSuchResourceException(RESTException): |
| """Exception for resource not found (404)""" |
| |
| def __init__(self, resource_type: Optional[str], resource_name: Optional[str], |
| message: str, *args: Any): |
| self.resource_type = resource_type |
| self.resource_name = resource_name |
| super().__init__(message, *args) |
| |
| |
| class AlreadyExistsException(RESTException): |
| """Exception for resource already exists (409)""" |
| |
| def __init__(self, resource_type: Optional[str], resource_name: Optional[str], |
| message: str, *args: Any): |
| self.resource_type = resource_type |
| self.resource_name = resource_name |
| super().__init__(message, *args) |
| |
| |
| class ServiceFailureException(RESTException): |
| """Exception for service failure (500)""" |
| |
| def __init__(self, message: str, *args: Any): |
| super().__init__(message, *args) |
| |
| |
| class NotImplementedException(RESTException): |
| """Exception for not implemented (501)""" |
| |
| def __init__(self, message: str, *args: Any): |
| super().__init__(message, *args) |
| |
| |
| class ServiceUnavailableException(RESTException): |
| """Exception for service unavailable (503)""" |
| |
| def __init__(self, message: str, *args: Any): |
| super().__init__(message, *args) |