29 lines
780 B
Python
29 lines
780 B
Python
from datetime import datetime
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class Persistent( object ):
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def __init__( self, object_id, secondary_id = None ):
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self.__object_id = object_id
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self.__secondary_id = secondary_id
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self.__revision = datetime.now()
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def update_revision( self ):
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self.__revision = datetime.now()
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def revision_id( self ):
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return "%s %s" % ( self.__object_id, self.__revision )
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@staticmethod
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def make_revision_id( object_id, revision ):
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return "%s %s" % ( object_id, revision )
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def to_dict( self ):
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return dict(
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object_id = self.__object_id,
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revision = self.__revision,
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)
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object_id = property( lambda self: self.__object_id )
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secondary_id = property( lambda self: self.__secondary_id )
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revision = property( lambda self: self.__revision )
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