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https://github.com/Sneed-Group/Poodletooth-iLand
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34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
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"""Undocumented Module"""
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__all__ = ['Factory']
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from direct.directnotify.DirectNotifyGlobal import directNotify
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class Factory:
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"""This class manages a list of object types and their corresponding constructors.
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Objects may be created on-demand from their type. Object types may be any hashable
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piece of unique data (such as a string).
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This class is intended to be derived from. Subclasses should call self._registerTypes
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to set up type constructors."""
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notify = directNotify.newCategory('Factory')
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def __init__(self):
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self._type2ctor = {}
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def create(self, type, *args, **kwArgs):
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return self._type2ctor[type](*args, **kwArgs)
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def _registerType(self, type, ctor):
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if type in self._type2ctor:
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self.notify.debug('replacing %s ctor %s with %s' %
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(type, self._type2ctor[type], ctor))
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self._type2ctor[type] = ctor
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def _registerTypes(self, type2ctor):
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for type, ctor in type2ctor.items():
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self._registerType(type, ctor)
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def nullCtor(self, *args, **kwArgs):
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return None
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