Abstract Factory Design Pattern

Abstract factory pattern says that just define an interface or abstract class for creating families of related or dependent objects but without specifying their concrete sub classes that means abstract factory lets a class returns a factory of classes.

Abstract factory design pattern. The abstract factory design pattern is one of the twenty three well known gof design patterns that describe how to solve recurring design problems to design flexible and reusable object oriented software that is objects that are easier to implement change test and reuse. In factory pattern we create object without exposing the creation logic to the client and refer to newly created object using a common interface. Abstract products declare interfaces for a set of distinct but related products which make up a product family. Abstract factory is a creational design pattern which solves the problem of creating entire product families without specifying their concrete classes.

The abstract factory design pattern solves problems like. The abstract factory interface declares a set of methods for creating each of the abstract products. This type of design pattern comes under creational pattern as this pattern provides one of the best ways to create an object. Abstract factory pattern.

Abstract factory design pattern is one of the creational pattern. Free source code and uml. Abstract factory free net design pattern c. Each abstract product chair sofa must be implemented in all given variants victorian modern.

Abstract factory defines an interface for creating all distinct products but leaves the actual product creation to concrete factory classes. Many possible platforms and the construction of a suite of products. This type of design pattern comes under creational pattern as this pattern provides one of the best ways to create an object. Abstract factory pattern is almost similar to factory pattern is considered as another layer of abstraction over factory pattern.

The new operator considered harmful. Abstract factory design pattern example. A hierarchy that encapsulates. In this example we ll create two implementations of the factory method design pattern.

Concrete products are various implementations of abstract products grouped by variants. This factory is also called as factory of factories. Factory pattern is one of the most used design patterns in java. Abstract factory design pattern intent.

Abstract factory patterns work around a super factory which creates other factories. An example of the abstract factory design pattern in the jdk is the newinstance of javax xml parsers documentbuilderfactory class.