Source code for bokeh.protocol.exceptions

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# Copyright (c) 2012 - 2021, Anaconda, Inc., and Bokeh Contributors.
# All rights reserved.
#
# The full license is in the file LICENSE.txt, distributed with this software.
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''' Provide named exceptions having to do with handling Bokeh Protocol
messages.

'''

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# Boilerplate
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from __future__ import annotations

import logging # isort:skip
log = logging.getLogger(__name__)

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# Imports
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# Globals and constants
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__all__ = (
    'MessageError',
    'ProtocolError',
    'ValidationError',
)

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# General API
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# Dev API
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[docs]class MessageError(Exception): ''' Indicate an error in constructing a Bokeh Message object. This exception usually indicates that the JSON fragments of a message cannot be decoded at all. ''' pass
[docs]class ProtocolError(Exception): ''' Indicate an error in processing wire protocol fragments. This exception indicates that decoded message fragments cannot be properly assembled. ''' pass
[docs]class ValidationError(Exception): ''' Indicate an error validating wire protocol fragments. This exception typically indicates that a binary message fragment was received when a text fragment was expected, or vice-versa. ''' pass
#----------------------------------------------------------------------------- # Private API #----------------------------------------------------------------------------- #----------------------------------------------------------------------------- # Code #-----------------------------------------------------------------------------