thih

1. CLASS
DIAGRAM

2. WHAT IS CLASS
DIAGRAM?
• A CLASS DIAGRAM IN THE UML IS A
TYPE OF STATIC STRUCTURE
DIAGRAM THAT DESCRIBES THE
STRUCTURE OF A SYSTEM BY
SHOWING THE SYSTEM’S CLASSES,
THEIR ATTRIBUTE, OPERATIONS OR
METHODS AND THE RELATIONSHIPS
AMONG OBJECTS.

3. CAR
MODEL
PRICE
COLOR
TOPSPEED
START()
STOP()
ACCELERATE()
BREAK()
CLASS DIAGRAM
COMPONENTS
• CLASS ARE REPRESENTED WITH
BOXES THAT CONTAIN THREE
COMPARTMENTS.
CLASS NAME
ATTRIBUTE/
PROPERTIES
METHODS/
OPERATIONS

4. CLASS DIAGRAM VISIBILITY
IN CLASS DIAGRAM, YOU CAN SET THE
VISIBILITY OF A CLASS MEMBER.
PROPERTY OR METHOD.
VISIBILITY
+ PUBLIC – CAN BE ACCESS
BY OTHER CLASS/SUBCLASS
- PRIVATE – CAN’T BE ACCESS
BY OTHER CLASS/SUBCLASS
# PROTECTED – CAN BE
ACCESS BY THE SAME CLASS
~ PACKAGE – IT CAN BE USE
BY ANY OTHER CLASS AS
LONG AS IT IS IN THE SAME
PACKAGE.

5. CLASS DIAGRAM VISIBILITY
IN CLASS DIAGRAM, YOU CAN SET THE
VISIBILITY OF A CLASS MEMBER.
PROPERTY OR METHOD.
CAR
- MODEL: STRING
- PRICE: DOUBLE
- COLOR: OBJ
- TOPSPEED: INT
-INITIALIZEENGINE()
+START()
+STOP()
+ACCELERATE()
+BREAK()

6. RELATIONSHIPS
NOTATIONS

7. RELATIONSHIPS
BETWEEN CLASSES
INHERITANCE
ASSOCIATION
AGGREGATION
COMPOSITION

8. INHERITANCE/ GENERALIZATION
<<ANIMAL>>
-NAME: STRING
-AGE: INT
-GENDER: STRING
+STAYALIVE()
BIRD WOLF FISH
SUPERCLASS
<<ITALIC>>
MEANS
ABSTRACT
SUBCLASS

9. ASSOCIATION
BIRD WORM
TEACHER
STUDENT
HERO MANNA
EATS
LEARNS
FROM
PICKS
UP

10. AGGREGATION
BIRD FLOCK
VOCALIST BAND
WOLF PACK
• Even the group is destroyed a class can stand
on its own.

11. COMPOSITION
CAR
- MODEL: STRING
- MILEAGE: INT
+START()
WHEEL
- PRODUCTIONNO:STRING
ENGINE
-SERIALNO:STRING
CHASSIS
-MAKENO:STRING

12. MULTIPLICITY

13. MULTIPLICITY
• 0..1 ZERO TO ONE (OPTIONAL)
• N SPECIFIC NUMBER
• 0..* ZERO TO MANY
• 1..* ONE TO MANY
• M..N SPECIFIC NUMBER RANGE

14. USER
- USERID: STRING
- PASSWORD:STRING
- LOGINSTATUS: STRING
- REGISTERDATE: DATE
+ VERIFYLOGIN():BOOL
ORDER DETAILS
- ORDERID:INT
- PRODUCTID:INT
- PRODUCTNAME:
STRING
- QUANTITY:INT
- UNITCOST:FLOAT
- SUBTOTAL:FLOAT
+CALCPRICE()
ORDER
- ORDERID: INT
- DATECREATED: STRING
- DATESHIPPED:STRING
- CUSTOMERNAME:
STRING
+ PLACEORDER()
SHOPPING CART
- CARTID: INT
- PRUDUCTID: INT
- QUANTITY: INT
- DATEADDED: INT
+ ADDCARTITEM()
+ UPDATEQUANTITY()
+VIEWCARTDETAILS()
+ CHECKOUT()
SHIPPING INFO
- SHIPPINGID:INT
- SHIPPINGTYPE: STRING
- SHIPPINGCOST:INT
- SHIPPINGREGIONID:INT
+ UPDATESHIPPINGINFO()
ADMINISTRATOR
- ADMINNAME: STRING
- EMAIL: STRING
+ UPDATECATALOG():BOOL
CUSTOMER
- CUTOMERNAME: STRING
- ADDRESS: STRING
- EMAIL: STRING
+ REGISTER()
+ LOGIN()
+ UPDATEPROFILE()
1
0..*
1
1
1
1
1
0..*

15. END OF
REPORT

16. 1 – 3.) give 3 class diagram visibility ( name and its symbol)
4 – 5.) give the differences of aggregation and composition.
6 – 9.) identify this notations.
10.) last reporter fullname.