© Vaskaran Sarcar 2019
Vaskaran SarcarJava Design Patternshttps://doi.org/10.1007/978-1-4842-4078-6_4

4. Factory Method Pattern

Vaskaran Sarcar1 
(1)
Bangalore, Karnataka, India
 

This chapter covers the factory method pattern.

GoF Definition

Define an interface for creating an object, but let subclasses decide which class to instantiate. Factory method lets a class defer instantiation to subclasses.

Points To Remember

To understand this pattern, I suggest you go to Chapter 24, which covers the simple factory pattern. The simple factory pattern does not fall directly into the Gang of Four design patterns, so I put the discussion of that pattern in Part II of this book. The factory method pattern will make more sense if you start with the simple factory ...

Get Java Design Patterns: A Hands-On Experience with Real-World Examples now with O’Reilly online learning.

O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.