GRASP Principle

General Responsibility Assignment Software Patterns

각 object들에 responsibility를 어떻게 배정해 줄 것인가에 대한 가이드!

Typical tasks in constructing a sw with OOAD

• Identifying the requirements
• Create a domain model
• Create design model

9가지의 원칙이 있다.

Responsibility?

• accomplished by a single object
• or by a group of object

9가지 원칙들!

Creator: who creates an objects?

• 누가 object를 생성할 것인가에 관한 원칙
• “Container” object가 “Contained” object를 생성한다
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