django-fobi/src/fobi/exceptions.py
2017-01-26 21:48:39 +01:00

86 lines
2.2 KiB
Python

__title__ = 'fobi.exceptions'
__author__ = 'Artur Barseghyan <artur.barseghyan@gmail.com>'
__copyright__ = '2014-2017 Artur Barseghyan'
__license__ = 'GPL 2.0/LGPL 2.1'
__all__ = (
'BaseException',
'ImproperlyConfigured',
'InvalidRegistryItemType',
'DoesNotExist',
'ThemeDoesNotExist',
'PluginDoesNotExist',
'FormElementPluginDoesNotExist',
'FormHandlerPluginDoesNotExist',
'FormWizardHandlerPluginDoesNotExist',
'NoDefaultThemeSet',
'FormPluginError',
'FormElementPluginError',
'FormHandlerPluginError',
'FormCallbackError',
)
class BaseException(Exception):
"""Base exception."""
class ImproperlyConfigured(BaseException):
"""Improperly configured.
Exception raised when developer didn't configure/write the code properly.
"""
class InvalidRegistryItemType(ValueError, BaseException):
"""Invalid registry item type.
Raised when an attempt is made to register an item in the registry which
does not have a proper type.
"""
class DoesNotExist(BaseException):
"""Raised when something does not exist."""
class ThemeDoesNotExist(DoesNotExist):
"""Raised when no theme with given uid can be found."""
class PluginDoesNotExist(DoesNotExist):
"""Raised when no plugin with given uid can be found."""
class FormElementPluginDoesNotExist(PluginDoesNotExist):
"""Raised when no form element plugin with given uid can be found."""
class FormHandlerPluginDoesNotExist(PluginDoesNotExist):
"""Raised when no form handler plugin with given uid can be found."""
class FormWizardHandlerPluginDoesNotExist(PluginDoesNotExist):
"""FormWizardHandlerPlugin does not exist.
Raised when no form wizard handler plugin with given uid can be found.
"""
class NoDefaultThemeSet(ImproperlyConfigured):
"""Raised when no active theme is chosen."""
class FormPluginError(BaseException):
"""Base error for form elements and handlers."""
class FormElementPluginError(FormPluginError):
"""Raised when form element plugin error occurs."""
class FormHandlerPluginError(FormPluginError):
"""Raised when form handler plugin error occurs."""
class FormCallbackError(FormPluginError):
"""Raised when form callback error occurs."""