State Pattern (padrão de desenho)

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Programação com Objectos
Introduction
Creation and Destruction
Inheritance & Composition
Abstraction & Polymorphism
Code Organization
Java Topics
Inner Classes
Enumerations
Data Structures
Exceptions
Input/Output
RTTI
Other Topics
JUnit Tests
UML Topics
Design Patterns
"Simple" Factory
Composite & Visitor
Command
Strategy & State
Template Method
Observer
Abstract Factory
Decorator & Adapter
Façade (aka Facade)

O padrão "state" permite que um objecto altere o seu comportamento quando o seu estado muda.

Estrutura

O padrão state tem a seguinte estrutura de classes:

Exemplos

Exercícios

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