abstract-document


layout: pattern
title: Abstract Document
folder: abstract-document
permalink: /patterns/abstract-document/
categories: Structural
tags:

– Extensibility

Intent

Achieve flexibility of untyped languages and keep the type-safety

Class diagram

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Applicability

Use the Abstract Document Pattern when

  • there is a need to add new properties on the fly
  • you want a flexible way to organize domain in tree like structure
  • you want more loosely coupled system

Credits

粤ICP备15017284号