Factory Vs Abstract Factory, Difference Between Factory And Abstract Factory Bitmountn

In abstract factory we define an interface which will create families of related or dependent objects.

Factory design. Prashant patel mar 13 2012. Use abstract factory when you need to create a suite of different but matching objects or if the act of controlling object creation rises to the point of being the primary function of the class. An abstract factory is a class with several factory methods.

Abstract abstract factory gof abstract factory method mike this would imply that abstract factory method is simply an implementation of factory method with an additional level of inderection which is the real world case. Garment factory produce different kinds of clothes on the other hand abstract factory design. A factory that creates other factories and these factories in turn create objects derived from base classes.

Design patterns are the solutions to general problems software. Both the abstract factory and factory design pattern are creational design pattern and use to decouple clients from creating objects they need but there is a significant difference between factory and abstract factory design pattern factory design pattern produces implementation of products eg. So basically an abstract factory class has a collection of different factory methods to create different desired concrete objects.

You do this because you often dont just want to create a single object as with factory method rather you want to create a collection of related objects. All this objects will together become the part of some important functionality. The abstract factory pattern is about creating a class that has nothing of interest other than factory methods on it.

The main difference between factory pattern and abstract factory pattern is that the factory pattern provides a method of creating objects without specifying the exact class used to create it while the abstract factory pattern provides a method to combine a group of individual factories without specifying their concrete classes. The abstract factory pattern can be considered as an. In simple words interface will expose multiple methods each of which will create some object.

Method vs full class object factory method is just a method while abstract factory is an object. Each concrete factory sub class implements the factory methods for a particular family of products.