2009-12-15 14:26:01 +00:00
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#
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# singleton.py
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2010-01-12 11:45:54 +00:00
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# singleton base class
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#
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# Copyright (C) 2009 Red Hat, Inc.
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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, see <http://www.gnu.org/licenses/>.
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#
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# Red Hat Author(s): Martin Gracik <mgracik@redhat.com>
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2009-12-15 14:26:01 +00:00
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#
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class Singleton(object):
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__instance = None
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@classmethod
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def get(cls):
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if cls.__instance is None:
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cls.__instance = cls()
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return cls.__instance
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