Markus 5ce932ceb7 Work on #213
- properly categorize all patterns
- remove pattern list from readme
- minor fixes to readme
- removed "introduction" because its not a pattern and an error i
committed some time ago
2015-08-20 21:40:07 +02:00

19 lines
532 B
Markdown

---
layout: pattern
title: Private Class Data
folder: private-class-data
permalink: /patterns/private-class-data/
categories: Other
tags: Java
---
**Intent:** Private Class Data design pattern seeks to reduce exposure of
attributes by limiting their visibility. It reduces the number of class
attributes by encapsulating them in single Data object.
![alt text](./etc/private-class-data.png "Private Class Data")
**Applicability:** Use the Private Class Data pattern when
* you want to prevent write access to class data members