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Rekayasa Perangkat Lunak 1

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name

attribute(s)

method(s)

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OBJECTS, OBJECTS EVERYWHERE

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NAME

Car

OPERATION

accelerate

breaking

turn left

turn right

ATTRIBUTEbrand name

model name

serial number

engine capacity

Car

brandName

modelName

serialNumberengineCapacity

accelerate()

breaking()

turnLeft()

turnRight()

Classfacts

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Car

brandName

modelName

serialNumber

engineCapacity

accelerate()

breaking()

turnLeft()

turnRight()

abstraction

Class Name

Attribute(s)

Method(s)

(operation)

icon

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Car

brandName

modelName

serialNumberengineCapacity

accelerate()

breaking()

turnLeft()

turnRight()

Car

brandName

modelName

serialNumber

engineCapacity

Car

accelerate()

breaking()

turnLeft()

turnRight()

Car

Car

brandName

modelName

serialNumberengineCapacity

Car Car

CarbrandName

. . .

Accelerate()

. . .

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Class Name

Attribute(s)

Method(s)

(operation)

Type in Boldface

&

Centered

Describe the characteristics

Used to manipulate the

attributes or to perform

other actions.

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Attributes

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For ListeningAttributes with Type

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Attribute with Type & Default/Initial Value

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Method/function/operation

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Method with type

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Method with type & return parameter

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Method with type & return parameter type

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Superclass

Subclass

Inheritance

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EitherWay

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How do we structure these classes?

Employee

firstName

lastName

address

salary

Manager

firstName

lastName

address

salary

supervisingDepartment

Person

firstName

lastName

address

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Vehicle

LandVehicle WaterVehicle

Car ShipAmphibianVehicle

Generalization / Specialization

MultipleInheritance

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Whole

Part relationship

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Car

Engine Wheel Cabin

aggregation

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Compose-of relationship

C i i

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Hand

Finger

Composition

Company

Department

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Person

Body Leg Hand

C iti A ti

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Buku

Bab

Paragraf

Kalimat

Buku

Bab

Paragraf

Kalimat

Which

One ?

Composition Aggregation

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Universitas

Fakultas

ProgramStudi

DosenSekretariat

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Association

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Multiplicity

A i ti M lti li it

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Association Multiplicity

Some examples of specifying multiplicity:Exactly one 1

1..1

Zero or more 0..*

*One or more 1..*

A range of values 1..6

A set of ranges 7..10

19..*

A i ti

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Association

Association Navigation

Sometimes we want to model explicitly the fact that an

association is uni-directional.

Car Engine

Car Engine

have

Association

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Association

Association and Role

We can name explicitly the role a class in an association.

Company Person

employer employee

Association

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Association

Association, Name of Association, and Role

Company Person

hires

employer employee

Association

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Association

Association, Name of Association, Role , and Multiplicity

Company Person

hires

employer employee

1 . . *0 . . 1

Association

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Association

Association, Name of Association, Role , and Multiplicity

Company Personhires

employer employee

1 . . *0 . . 1

1

*

supervisor

worker

Association

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Association

Company Person

1 . . *0 . . 1

Association Classes

Sometimes we want to treat an association between two

classes, as a class in its own right, with its own attributes

and operations.

Riwayat Kerja

Association

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Association

Company Person

1 . . *0 . . 1

Riwayat Kerja

masaKerja

gajiTerakhir

Association

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Association

Student Course**

Class

day: string

time: time

grade:integer

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For Listening