build.shared.singleton

Complexity

Total Complexity

2

Size/Duplication

Total Lines	19
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	Singleton.__call__()	0	5	2

"""
    Metaclass do define singleton classes
    Taken from
    http://stackoverflow.com/questions/6760685/creating-a-singleton-in-python
"""


class Singleton(type):
    """
        Singleton Class
    """
    _instances = {}

    def __call__(cls, *args, **kwargs):
        if cls not in cls._instances:
            cls._instances[cls] = super(Singleton, cls).__call__(*args,
                                                                 **kwargs)
        return cls._instances[cls]