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Improved encapsulation of the Memento pattern by moving the

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StarMementoInternal class to inner class of Star.
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Ilkka Seppala
2015-05-30 12:36:53 +03:00
parent 72bc96f81b
commit 703ebd3e20
7 changed files with 142 additions and 143 deletions
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README.md
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@ -353,7 +353,7 @@ A programming idiom is a means of expressing a recurring construct in one or mor
## <a name="memento">Memento</a> [&#8593;](#list-of-design-patterns)
**Intent:** Without violating encapsulation, capture and externalize an object's internal state so that the object can be restored to this state later.
![alt text](https://github.com/iluwatar/java-design-patterns/blob/master/memento/etc/memento_1.png "Memento")
![alt text](https://github.com/iluwatar/java-design-patterns/blob/master/memento/etc/memento.png "Memento")
**Applicability:** Use the Memento pattern when
* a snapshot of an object's state must be saved so that it can be restored to that state later, and