3db9ce0bf0
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@1545 fd906abe-77d9-0310-91a1-e0d9ade77398
36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
#
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# Copyright (c) 2007 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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A simple Deferred implementation.
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$Id$
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"""
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class Deferred(object):
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def __init__(self):
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self._callbacks = []
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def callback(self, *args, **kw):
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for f in self._callbacks:
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f(*args, **kw)
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def addCallback(self, function):
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self._callbacks.append(function)
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return self
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