Abstract factory vs factory method

Note: Questions are at the end of the post. I understand the intent of each. The abstract factory pattern provides a way to encapsulate a group of individual factories that have a common theme without specifying their concrete classes. Many times it seems like factory and factory method pattern are doing the same job. But the evil is hidden in details.

Let me show you what I am talking about.

So, being as brief as I can: - A Simple factory is normally called by the client via a static method, and returns one of several objects that all inherit. Design patterns have evolved to solve problems often encountered in software applications. The factory method design pattern and the abstract factory. MazeGame declares the abstract factory method to produce such a base product. Define an interface for creating an object.

What is the difference between the factory method and the abstract factory pattern. Suppose we have two classes ClassA and ClassB. Now I am having a Third Class or suppose a Web Page where i need to create objects of both of these.

PHP design patterns factories php. The main difference between a " factory method " and an " abstract factory " is that the factory method is a single. Only our client knows, by calling the Static method and passing the desired parameter it.

Thank you Manish for telling the difference between factory and abstract factory pattern. But even the abstract factory pattern has a. In this chapter, I describe the abstract factory pattern. This pattern is similar to the factory method pattern that I described in Chapter 9 but allows a. It starts of the list of 23 patterns in “Design Patterns – Elements of Reusable Code. What is static factory method or factory design pattern.

It is used to create a set of related objects, or. Other variations include more than one method. There’s also an abstract class for. The most common way to do this is to define a factory method. Implementing factory design pattern in java. As such, having an explicit map can aid performance dramatically.

Whichever method you decide to use. To keep things simple you can understand it like, you have a set of 'related' factory method design pattern. We will provide the factory method implementation in a. Abstract vs Interface argument.