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Callback pattern: added real world example

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vehpsr 2015-03-27 17:38:10 +02:00
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@ -421,6 +421,8 @@ Behavioral patterns are concerned with algorithms and the assignment of responsi
**Applicability:** Use the Callback pattern when
* When some arbitrary synchronous or asynchronous action must be performed after execution of some defined activity.
**Real world examples:**
* [CyclicBarrier] (http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/CyclicBarrier.html#CyclicBarrier%28int,%20java.lang.Runnable%29) constructor can accept callback that will be triggered every time when barrier is tripped.
# Frequently asked questions