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docs: update abstract factory readme

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Ilkka Seppälä
2025-03-23 10:29:30 +02:00
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abstract-factory/README.md
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@@ -36,6 +36,10 @@ Wikipedia says
> The abstract factory pattern provides a way to encapsulate a group of individual factories that have a common theme without specifying their concrete classes
Class diagram
![Abstract Factory class diagram](./etc/abstract-factory.urm.png "Abstract Factory class diagram")
## Programmatic Example of Abstract Factory in Java
To create a kingdom using the Abstract Factory pattern in Java, we need objects with a common theme. The elven kingdom needs an elven king, elven castle, and elven army whereas the orcish kingdom needs an orcish king, orcish castle, and orcish army. There is a dependency between the objects in the kingdom.
@@ -165,10 +169,6 @@ The program output:
07:35:46.343 [main] INFO com.iluwatar.abstractfactory.App -- This is the orc king!
```
## Abstract Factory Pattern Class Diagram
![Abstract Factory](./etc/abstract-factory.urm.png "Abstract Factory class diagram")
## When to Use the Abstract Factory Pattern in Java
Use the Abstract Factory pattern in Java when: