design patterns - decorator pattern

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This presentation is part of the Design Pattern Series. Presentation explains the use of Decorator Pattern comparing it against a real life situation and then showcasing the Java implementation of the same.

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Page 1: Design patterns - Decorator pattern

DECORATOR PATTERN explained !

Prepared by Annamalai C

QmPeinitiative

Page 2: Design patterns - Decorator pattern

Decorator Pattern in Real Life

DecoratesDosa

Page 3: Design patterns - Decorator pattern

Decorator Pattern in Java

DecoratorClient

Component Decorator

Concrete Component Concrete Decorator

Page 4: Design patterns - Decorator pattern

Real Life vs Java Object

Component

Concrete Component

Page 5: Design patterns - Decorator pattern

Real Life vs Java Object

Component Decorator

Concrete Decorator

Page 6: Design patterns - Decorator pattern

How Decorator Pattern works in Real Life ?

1 Orders a Dish from Menu

2Receives the Name of the DishCreates the Dish

3 Delivers the Dish

makes

decorates

Page 7: Design patterns - Decorator pattern

How Decorator Pattern works in Java ?

Page 8: Design patterns - Decorator pattern

QmPeinitiative

THANK YOU

Please visit www.eclipseinclips.com | www.ancitconsulting.com

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