Package pypat :: Package behavioral :: Module memento :: Class Originator

Class Originator

object --+
         |
        Originator


Originator base class as part of the Memento design pattern.

- External Usage documentation: U{https://github.com/tylerlaberge/PyPatterns/wiki/Behavioral-Pattern-Usage}
- External Mediator Pattern documentation: U{https://en.wikipedia.org/wiki/Memento_pattern}

Instance Methods

[hide private]

commit(self)
Commit this objects state to a memento.

source code

rollback(self, memento)
Rollback this objects state to a previous state.

source code

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __init__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

commit(self)

source code

Commit this objects state to a memento.

Returns:: A memento instance with this objects state.

rollback(self, memento)

source code

Rollback this objects state to a previous state.

Parameters:

memento (Memento) - The memento object holding the state to rollback to.