Chapter 21
The Mediator Pattern
The mediator pattern is used to simplify and rationalize the communication between groups of objects. This is one of the least well-known design patterns, but it solves a common problem and can simplify the design of an application significantly. Table 21-1 puts the mediator pattern into context.
Table 21-1. Putting the Mediator Pattern into Context
Question | Answer |
|---|---|
What is it? | The mediator pattern simplifies peer-to-peer communication between objects by introducing a mediator object that acts as a communications broker between the objects. |
What are the benefits? | Instead of having to keep track of and communicate with of all of its peers individually, an object just deals with the mediator. |
When should you use this ... |
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