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from typing import Iterable, List
from knot_resolver_manager.exceptions import KresManagerException
class DataModelingBaseException(KresManagerException):
"""
Base class for all exceptions used in modelling.
"""
class DataParsingError(DataModelingBaseException):
pass
class DataDescriptionError(DataModelingBaseException):
pass
class DataValidationError(DataModelingBaseException):
def __init__(self, msg: str, tree_path: str, child_exceptions: "Iterable[DataValidationError]" = tuple()) -> None:
super().__init__(msg)
self._tree_path = tree_path.replace("_", "-")
self._child_exceptions = child_exceptions
def where(self) -> str:
return self._tree_path
def msg(self):
return f"[{self.where()}] {super().__str__()}"
def recursive_msg(self, indentation_level: int = 0) -> str:
msg_parts: List[str] = []
if indentation_level == 0:
indentation_level += 1
msg_parts.append("Configuration validation error detected:")
INDENT = indentation_level * "\t"
msg_parts.append(f"{INDENT}{self.msg()}")
for c in self._child_exceptions:
msg_parts.append(c.recursive_msg(indentation_level + 1))
return "\n".join(msg_parts)
def __str__(self) -> str:
return self.recursive_msg()
class AggregateDataValidationError(DataValidationError):
def __init__(self, object_path: str, child_exceptions: "Iterable[DataValidationError]") -> None:
super().__init__("error due to lower level exceptions", object_path, child_exceptions)
def recursive_msg(self, indentation_level: int = 0) -> str:
inc = 0
msg_parts: List[str] = []
if indentation_level == 0:
inc = 1
msg_parts.append("Configuration validation errors detected:")
for c in self._child_exceptions:
msg_parts.append(c.recursive_msg(indentation_level + inc))
return "\n".join(msg_parts)
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