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JavaRanch » Java Forums » Certification » Web Component Certification (SCWCD/OCPJWCD)
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Author

Decorator pattern

Kunal Lakhani
Ranch Hand

Joined: Jun 05, 2010
Posts: 622
i have read in head first Servlet & Jsp, that
HttpServletRequestWrapper is a DECORATOR pattern


What do this "DECORATOR PATTERN"?


kunal
Gladwin Burboz
Greenhorn

Joined: Feb 26, 2008
Posts: 25

http://en.wikipedia.org/wiki/Decorator_pattern

It is used to decorate HttpServletRequest object

See Decorating Servlet Request Objects


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subject: Decorator pattern