Questions tagged [abstract-factory]
The abstract factory pattern provides a way to encapsulate a group of individual factories that have a common theme without specifying their concrete classes.
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Python3 tokenizer abstract baseclass ( Without the permission to be instantiated directly )
I'm a newbie python developer, and fortunately I have been introduced to the principle of abstract base classes and they seemed pretty interesting to tackle while going forward in my Python journey.
I'...
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Take meal orders from breakfast, lunch and dinner menus
I have an exercise requires me to write a service to management menu.
The requirement like this:
Food menu includes: breakfast menu, lunch menu, dinner menu. The three menu haves list menu item( name, ...
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Abstract Factory Implementation C#
I'm learning Factory pattern and I've implemented this simple example of an abstract factory. I've followed this video a little bit while writing this small example. Is there anything anti-pattern or ...
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Helper functions for use with std::variant without an actual object
Sometimes, you want to an type of a particular index in an std::variant, and do something with that type without having an actual object. An example use-case would be de-serialization. What do you ...
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A refactored payment service, handling several payment schemes
I was asked to refactor a class, to make it adhere to SOLID principles, with testability and readability. I thought I had done a decent job, only my feedback was:
a) Unnecessary introduction of ...
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Caching wrapper with multi-providers and factory to detect the responsible cache provider related to Type
What I'm trying to do
abstract the caching actual cache provider (memory || distributed || ...).
enable a caching diversity. each cached item type has different ...
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Using Factory Design Pattern in Rest Controller of Spring
I used factory design pattern to identify the service according to the enum that comes from the api uri as request param. Everything seems okay according to me but cannot be sure if I used it right.
<...
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The Abstract Factory design pattern as a Database Operations program
File - DatabaseOperations.h
This file contain classes representing database operations for three different types of databases (relational, document based and graph based) like establishing connections,...
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Factory / Builder Design Pattern in Python
Situation: I have implemented a factory design pattern in Python as below. There are different screens which have different configurations. One can register the screen in the factory and get the ...
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Best practice for factory pattern in c++?
I'm implementing a simple data reader to get image sequences from either a pre-recorded video file (In my case ROS bag file), or a camera device (In my case Intel Realsense). Basically I intend for ...
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Abstract Factory Pattern in Python
I have been reading today about the Abstract Factory Pattern, and tried to make the following implementation.
I have seen a lot of implementations in the internet, where they use ...
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Swift Struct-based Factory Pattern
Edit: I added another configuration vector to CardView, a size attribute, which may be .small or ...
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Chess game for my students
I teach programming, and I currently teach my class about inheritance, abstract classes, and mixins.
I wrote this code as an example, and I want to be sure it is as good as possible before I release ...
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Building an email generator using abstract factory pattern
I'm trying to build a customer email generator in java using the abstract factory pattern. I understand how to use the factory method pattern; however, I'm a bit confused about the abstract factory ...
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