April 2019
Intermediate to advanced
360 pages
9h 17m
English
Content preview from Hands-On Design Patterns with Java
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Implementing the facade design pattern
The facade design pattern creates an interface that is served as an interface to other interfaces within a system or subsystem. The benefits of using this design pattern are that subsystems are less complex, the reliance components is reduced, and communication between system components is minimized.
Consider the following illustrations. The image on the left shows the organization of a system and subsystems without a facade interface. The right-hand image shows the facade interface layered between the main classes and the subsystem:
System representation with and without a facade interface
As indicated ...
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