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java-design-patterns/private-class-data/index.md
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

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pattern Private Class Data private-class-data /patterns/private-class-data/ Other 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

Applicability: Use the Private Class Data pattern when

  • you want to prevent write access to class data members