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Merge branch 'master' of https://github.com/iluwatar/java-design-patterns

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Ilkka Seppala
2014-08-23 18:46:21 +03:00
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@ -63,3 +63,10 @@
##State ##State
**Intent:** Allow an object to alter its behavior when its internal state changes. The object will appear to change its class. **Intent:** Allow an object to alter its behavior when its internal state changes. The object will appear to change its class.
##Strategy
**Intent:** Define a family of algorithms, encapsulate each one, and make them interchangeable. Strategy lets the algorithm vary independently from clients that use it.
##Template method
**Intent:** Define the skeleton of an algorithm in an operation, deferring some steps to subclasses. Template method lets subclasses redefine certain steps of an algorithm without changing the algorithm's structure.