Use Case Diagrams - UML (Thanks to Helen Albanese for the starting point for this brief presentation)
Use Case Diagrams - UML (Thanks to Helen Albanese for the starting point for this brief presentation)
Dec 18, 2015
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Use Case Diagrams - UML
(Thanks to Helen Albanese for the starting point for this brief presentation)
Symbols
Use case symbol – process Labeled with a noun-verb phrase
Symbols
Actor/Role -- i.e., external entities May be a person or not (e.g., web server)
Actor/Role
Symbols
“Include” Relationship
Denotes the functionality of one use case with another use case.
The dotted arrow is drawn from the base case to the included case.
<<include>>
Symbols
“Extend” Relationship
Extends the use case to denote optional behavior or alternative method of accomplishing task.
The dotted arrow is drawn form the extended case to the base case.
<<extend>>
Symbols
Association
Connects the Actor(s) with the relevant processes (use case).
* *
Make Bank Deposit
Make Bank Deposit
Customer
Teller
Make Bank Deposit
Customer
Teller
Validate Acct Number/
Identity
<<includes>>
Make Bank Deposit
Customer
Teller
Clear Check
<<includes>>
Validate Acct Number/
Identity
<<includes>>
Make Bank Deposit
Customer
Teller
<<extends>>
<<extends>>
Clear Check
<<includes>>
Validate Acct Number/
Identity
<<includes>>
Make Bank Deposit
Customer
Teller
<<extends>>
Make ATM Transaction
<<extends>>
Clear Check
<<includes>>
Validate Acct Number/
Identity
<<includes>>
Make Bank Deposit
Customer
Teller
Deposit Online
<<extends>>
Make ATM Transaction
<<extends>>
Clear Check
<<includes>>
Validate Acct Number/
Identity
<<includes>>
Make Bank Deposit
Customer
Teller
Deposit Online
<<includes>><<extends>>
Make ATMTransaction
<<extends>>
Clear Check
<<includes>>
Validate Acct Number/
Identity
<<includes>>
<<includes>>
Make Bank Deposit
Customer
Teller
Verify ID Using PIN
Deposit Online
<<includes>><<extends>>
Make ATM Transaction
<<extends>>
Clear Check
<<includes>>
Validate Acct Number/
Identity
<<includes>>
<<includes>>
Register for a Course
Register for a Course
Student
Registrar
Faculty/ Advisor
Register for a Course
Student
Registrar
Faculty/ Advisor
<< includes >>
VerifyIdentification
Register for a course
Student
Registrar
Faculty/ Advisor
CheckAvailability
<<includes>>
VerifyIdentification
<< includes >>
Register for a Course
Student
Registrar
VerifyIdentification
<<includes>>
Faculty/ Advisor
CheckAvailability
<<includes>>
CheckPrerequisites
<<includes>>
Register for a Course
Student
Registrar
Verify Identification
<<includes>><<extends>>
Faculty/ Advisor
<<extends>>
CheckAvailability
<<includes>>
CheckPrerequisites
<<includes>>
Register for a Course
Student
Registrar
Verify Identification
<<includes>><<extends>>
Register forIndependent
Study
Faculty/ Advisor
<<extends>>
CheckAvailability
<<includes>>
CheckPrerequisites
<<includes>>
Register for a Course
Student
Registrar
Verify Identification
Register Online
<<includes>><<extends>>
Register forIndependent
Study
Faculty/ Advisor
<<extends>>
CheckAvailability
<<includes>>
CheckPrerequisites
<<includes>>
Register for a Course
Student
Registrar
Verify Identification
Register online
<<includes>><<extends>>
Register forIndependent
Study
Faculty/ Advisor
<<extends>>
CheckAvailability
<<includes>>
CheckPrerequisites
<<includes>>
Verify PIN
<<includes>>
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