Mediator Design Pattern
Reduce chaotic dependencies by having objects communicate through a central hub
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Reduce chaotic dependencies by having objects communicate through a central hub
Decouple senders from receivers by giving multiple objects a chance to handle requests
Build tree structures where clients don't distinguish between leaves and branches
Build consistent object families without specifying concrete classes
Use inheritance to vary parts of an algorithm
Replace conditional logic with polymorphic state objects
Queue, log, and undo operations by encapsulating them as objects
Add a layer of control without changing the original object
Hide complexity behind a simple, unified API
Connect components that weren't designed to connect
Create objects with many optional parameters without telescoping constructors
Define a family of algorithms and make them interchangeable
Decouple object creation from the code that uses objects
Control object creation and share state across your application
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