Source code for oyProjectManager.core.abstractClasses

# -*- coding: utf-8 -*-
# Copyright (c) 2009-2012, Erkan Ozgur Yilmaz
# 
# This module is part of oyProjectManager and is released under the BSD 2
# License: http://www.opensource.org/licenses/BSD-2-Clause


class Singleton(object):
    _instance = None
    
    def __new__(cls, *args, **kwargs):
        if not cls._instance:
            cls._instance = super(Singleton, cls).__new__(cls, *args, **kwargs)
            
        return cls._instance