Matakuliah
Tahun
Versi
: M0086/Analisis dan Perancangan Sistem Informasi
: 2005
:5
Pertemuan 7
Structure
1
Learning Outcomes
Pada akhir pertemuan ini, diharapkan mahasiswa
akan mampu :
• Mahasiswa dapat Merumuskan Object
dengan Class (C2)
• Mahasiswa dapat Menghubungkan Object
dan Class (C3)
• Mahasiswa dapat Menghubungkan Class
(Structure) (C4)
2
Outline Materi
• Asosiasi
• Generalisasi
• Agregasi
3
Problem Domain Analysis
System Definition
Behaviour
Classes
Structure
Model
4
Menentukan Structure
• Dimulai dengan class dan event yang ada
pada event table
• Tentukan struktur object dan struktur class
• Hubungkan antar class
• Hasilnya adalah class diagram
5
Association
Anywhere from
one to many
Car
0..*
Anywhere from
zero to many
Ownership
1..*
Person
Name is optional,
but recommended
6
Aggregation
Car
1
1
1
1
Body
One and
only one
Anywhere from
four to many
1
4..*
Motor
1
1..*
Cam Shaft
Wheel
1
2..*
Cylinder
Assembly side
Component side
(min and max)
7
Generalisation
Passenger Car
Taxi
Group under one
generalisation
Bank book
Private Car
Person
Taxi “is a”
passenger car or
Taxis are
Customer
a subset of
passenger cars
Account
Checking
Class
without
objects
Employee
Loan
Service
Multiple
inheritance
8
Membuat Class Diagram
Event table
Explore
patterns
Find candidates
for structure
Evaluate
systematically
Class diagram
9
Contoh Class Diagram
Customer
1
0..*
0..*
Appointment
1
1
1
1..*
Employee
Day Schedule
1
1..*
Apprentice
Assistant
Time Slot
1
Work
Free
Other
10
To Be Continue
11