20 lines
570 B
Python
20 lines
570 B
Python
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import re
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import json
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class InvalidDataObjectException(Exception):
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def __init__(self, message):
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super().__init__(message)
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class AbstractDataObject(object):
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invalidChars = re.compile("[#+\s]")
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def __init__(self, topicPart):
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self.topicPart = topicPart
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def getTopicPart(self):
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if AbstractDataObject.invalidChars.search(self.topicPart):
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raise InvalidDataObjectException(f"Topic contains invalid characters: {self.topicPart}")
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return self.topicPart
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def getPayload(self):
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raise NotImplementedError()
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