[Zope-Checkins] CVS: Zope3/lib/python/ZODB - IConnection.py:1.1.2.1

[Jeremy Hylton]

Update of /cvs-repository/Zope3/lib/python/ZODB
In directory cvs.zope.org:/tmp/cvs-serv23450

Added Files:
      Tag: Zope-3x-branch
	IConnection.py 
Log Message:
A stab at documenting the interface between DB and Connection.


=== Added File Zope3/lib/python/ZODB/IConnection.py ===
##############################################################################
# Copyright (c) 2001 Zope Corporation and Contributors.  All Rights Reserved.
# 
# This software is subject to the provisions of the Zope Public License,
# Version 1.1 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS 
# FOR A PARTICULAR PURPOSE.
##############################################################################

# Hack to overcome absense of Interface package
try:
    from Interface import Interface
except ImportError:
    class Interface:
        pass

class IConnection(Interface):
    """Interface required of Connection by ZODB DB.

    The Connection also implements IPersistentDataManager.
    """

    def registerDB(db):
        """Register Connection with DB.

        XXX Perhaps the db should just be passed to the constructor?
        """