[.] DejaVU Online: -- The OO Lectures

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Structural Patterns

Structural Patterns

are concerned with how classes and objects are composed to form larger structures

Pattern Alias Remarks

slide: Structural Patterns

Language mechanisms

inheritance -- class
delegation -- object

Adaptor versus Bridge

wrapper

Adaptor resolves inconsistencies between interfaces
Bridge relates abstraction to ... implementation

Composite vs Decorator vs Proxy

recursive composition

Composite represents structure
Decorator adds responsibilities
Proxy regulates access

slide: Idioms or Language mechanisms

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Hush Online Technology

hush@cs.vu.nl
02/15/00