Simple factory pattern (simple factory Mode)

• Simple factory mode:

The simple factory mode returns instances of one of several possible classes based on the data provided to it. Generally, the class it returns has a public parent class and a public method.

The simple factory mode is not actually one of the 23 gof design patterns.

 

• Structure of the simple factory model:

Factory ):

The factory class creates a product object under the direct control of the client (Create method.

Product ):

Define the parent class or interfaces of objects created in a simple factory. It can be a class, abstract class, or interface.

Specific product (concreteproduct ):

Define the specific objects processed by the factory.