[Zodb-checkins] CVS: Zope/lib/python/Persistence - IPersistentDataManager.py:1.1.2.1

[Jim Fulton]

Update of /cvs-repository/Zope/lib/python/Persistence
In directory cvs.zope.org:/tmp/cvs-serv17810

Added Files:
      Tag: ComponentArchitecture-branch
	IPersistentDataManager.py 
Log Message:
Added to support initial work toward ExtensionClass-less
implementation for Python 2.2.


=== Added File Zope/lib/python/Persistence/IPersistentDataManager.py ===
##############################################################################
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# Hack to overcome absense of Interface package
try:
    from Interface import Interface
except ImportError:
    class Interface: pass

class IPersistentDataManager(Interface):
    """Provide services for managing persistent state.

    This interface is provided by ZODB Connections.

    This interface is used by persistent objects.
    """

    def setstate(object):
        """Load the state for the given object.

        The object should be in the deactivated (ghost) state.
        The object's state will be set and the object will end up
        in the up-to-date state.

        The object must implement the IPersistent interface.
        """