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Petrutiu Mihai
2016-07-14 10:50:02 +03:00
committed by Petrutiu Mihai
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@@ -190,10 +190,12 @@ Some use the term container, some use the term aggregate, is one and the same th
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### a. Pattern description ### a. Pattern description
[MediatorClassDiagram]: https://github.com/MihaiTheCoder/BehavioralPatterns/blob/master/BehavioralPatternsDiagrams/Mediator/MediatorClassDiagram.PNG "Mediator class diagram"
With the mediator pattern, communication between objects is encapsulated with a mediator object. With the mediator pattern, communication between objects is encapsulated with a mediator object.
Objects no longer communicate directly with each other, but instead communicate through the mediator. Objects no longer communicate directly with each other, but instead communicate through the mediator.
This reduces the dependencies between communicating objects, thereby lowering the coupling. This reduces the dependencies between communicating objects, thereby lowering the coupling.
Mediator class diagram, while it is hard to make a generic one, as it can vary, the following diagram ca be taken into consideration with a grain of salt: ![alt text][MediatorClassDiagram]
### b. When to use Mediator pattern ### b. When to use Mediator pattern
* A collection of interacting objects whose interaction needs simplification * A collection of interacting objects whose interaction needs simplification
* When you need to monitor/audit the communication between objects * When you need to monitor/audit the communication between objects