/usr/share/pyshared/zope/keyreference/testing.py is in python-zope.keyreference 3.6.4-0ubuntu1.
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#
# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (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.
#
##############################################################################
"""Testing components
"""
import zope.interface
import zope.component
import zope.keyreference.interfaces
class SimpleKeyReference(object):
"""An IReference for all objects. This implementation is *not* ZODB safe.
"""
zope.component.adapts(zope.interface.Interface)
zope.interface.implements(zope.keyreference.interfaces.IKeyReference)
key_type_id = 'zope.app.keyreference.simple'
def __init__(self, object):
self.object = object
def __call__(self):
return self.object
def __hash__(self):
return hash(self.object)
def __cmp__(self, other):
if self.key_type_id == other.key_type_id:
return cmp(hash(self.object), hash(other))
return cmp(self.key_type_id, other.key_type_id)
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