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48 lines
1.3 KiB
48 lines
1.3 KiB
import logging
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class Adapter(object):
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"""
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A superclass for all adapter classes.
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:param logger: A python logger.
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"""
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def __init__(self, **kwargs):
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self.logger = kwargs.get('logger', logging.getLogger(__name__))
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self.chatbot = kwargs.get('chatbot')
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def set_chatbot(self, chatbot):
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"""
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Gives the adapter access to an instance of the ChatBot class.
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:param chatbot: A chat bot instance.
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:type chatbot: ChatBot
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"""
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self.chatbot = chatbot
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class AdapterMethodNotImplementedError(NotImplementedError):
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"""
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An exception to be raised when an adapter method has not been implemented.
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Typically this indicates that the developer is expected to implement the
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method in a subclass.
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"""
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def __init__(self, message=None):
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"""
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Set the message for the esception.
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"""
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if not message:
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message = 'This method must be overridden in a subclass method.'
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self.message = message
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def __str__(self):
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return self.message
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class InvalidAdapterTypeException(Exception):
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"""
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An exception to be raised when an adapter
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of an unexpected class type is received.
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"""
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pass
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