The UML Notations

Networking LAB

OOSD 담당조교석사과정 이정환

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Contents Supplementation about before

class Relationships

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Supplementation About Before Class How to represent ‘static’

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Supplementation About Before Class (cont’d) How to using a code generation

Setting Directory

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Supplementation About Before Class (cont’d)

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Select class diagram icon Click right button of mouse Then select ‘code generation’

Supplementation About Before Class (cont’d) Forward engineering

Process that model corresponds to implementation language and move to code

Can make a lose of information because UML has more semantic meaning than today object-oriented language that is why model needs in development with code separately

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Supplementation About Before Class (cont’d) Reverse engineering

Process that corresponds to specific implementation language and move to model

Can make many information inflow

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Relationships Dependency

The symbol used by UML for general types of relationship between model and elements

The precise nature of the relationship is clarified by a label attached to the dependency, known as a stereotype

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Relationships (cont’d) Association

Structural relation, and set of link Link is a connection between object Aggregation ( 집합연관 )

Structural relation between whole and part Have a direction and label (multiplicity and

role)

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Relationships (cont’d) Generalization

Relationship between specialization and generalization

Parent and child

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Relationships (cont’d) Realize

Semantic relationship between classifier

Specification contact between classifier

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Practice time Reverse engineering exam

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Practice time (cont’d) import java.awt.*; public class GUI_intro { public static void main(String[]

args) { Frame f; f = new Frame("Hello!"); f.setSize(100, 100); f.setVisible(true); System.out.println("Hello World!"); } }

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