??????????????????????????????????? Lec08 :: Behavioral Modeling with UML Behavioral Diagrams Interaction Diagrams Nattapong Songneam [e-mail] http://www.siam2dev.com

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???????????????????????????????????Lec08
Behavioral Modeling with UMLBehavioral
DiagramsInteraction Diagrams Nattapong
Songneamxnattapong_at_hotmail.comhttp//www.siam2de
v.com
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Lecture Outline

• UML Behavioral Diagrams
• Interaction Diagrams
• Sequence Diagram
• Collaboration Diagram

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UML has 9 kinds of diagrams

• Class Diagram
• Object Diagram
• Component Diagram
• Deployment Diagram
• Use Case Diagram
• Sequence Diagram
• Collaboration Diagram
• StateTransition Diagram
• Activity Diagram

Structural Diagrams
Behavioral Diagrams
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UML(Unified Modeling Language)

• 5 ????????????? UML
• Use-case view ???????????????????????????????
  ?????????????????????????????????? ????
  ??????????
• use-case diagram
• Logical view ???????????????????????????????????
  ????? ??????????? static structure ??? dynamic
  behavior
• class diagram, object diagram, state, sequence,
  collaboration, activity diagrams

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UML(Unified Modeling Language)

• Component view ??????????????????? implement
  ????????????????? ??? dependency
  ??????????????????????????
• component diagram
• Concurrency view ?????????? process ???
  processors ?????????????? communication ???
  synchronization
• dynamic diagrams (state, sequence, collaboration
  activity)
• implementation diagrams(component ??? deployment)
• Deployment view ???????????????????????????
  ?????????? ?????????????
• deployment diagram

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Static Dynamic views

• ??????? ?????????????????????? 2 ??? ??????
• static ??? dynamic
• ???????????? Use Case ??? Class Diagram ???????
  static
• ????????????????????? ???? ??????????? ??????
  ??? ???????????????????????
• ?????????????????????????? ?????????????????????
• ???????????? Behavioral Diagrams ??????? dynamic

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Behavioral Diagrams

• Behavioral Diagrams ???????????????? dynamic
• 4 diagrams ??????
• Sequence Diagram
• Collaboration Diagram
• State-transition Diagram
• Activity Diagram

Interaction Diagrams
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Interaction Diagrams
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Interaction diagrams

• ??????????????????????????????????????
• ???????????????????????? use case 1 use case
• ??????????????????????????????????
• 2 ??????
• Time-based (Sequence Diagram)
• Organization-based (Collaboration Diagram)

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Sequence Collaboration Diagrams

• ???? 2 diagrams ???? message ?????????????????????
  ??????????????????? ??????????????????????????????
  ???????
• Sequence diagrams ???? message ???????????????????
  ???????
• Collaboration diagrams ???????????????????????????
  ????????????????????????????????

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Sequence Collaboration Diagrams

• ???? 2 diagrams ??????????????????????????????????
  ??????????? ??????????????
• ???? ??????????????????????????????????????????
  Use Case ?? Use Case ?????????????

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A Sequence Diagram
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A Collaboration Diagram
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Interactions Core Elements
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Interaction Core Elements (contd)
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Interaction Core Relationships
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Sequence diagrams

• ?????????????????????????????????????????? (time
  sequence)
• ??????????
• actor ???? object ?????????????????????????????
• ????????? (lifeline)
• Message ????????????????? Object ???? actor

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Content of sequence diagrams

• Actor ???? ????? (Objects)
• ?????????? messages ???????????????
• ????????? (Lifeline)
• ???????????????????????? ?????????????????
• Messages
• message ????????????????? objects
  ??????????????????????????????????
• ?????????????? object ????????????????????????????
  ????
• object ??? ???????????????? object ????? ???????
  operation ?????????????

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Message Types

• Simple
• Sender / Receiver
• ??????????????????????????????????????????????????
  ??
• Synchronous
• ???????? Operation ???????? ??? Sender/Caller
  ???? ???????Operation
• Receiver ??????? passive object
• Asynchronous
• ???????? return ????????? Sender/Caller
• Sender ???????????????????? message
• Receiver ??????? active object

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Message Notation
Simple
Synchronous
Asynchronous
(Message return)
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Notation Sequence Diagram
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Example Different Arrows
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Example Sequence diagram
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Example Sequence diagram
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Interaction Collaboration Diagrams
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What is a collaboration?

• Collaboration
• ?????????? (role) ????????????????????????????????
  ???????? ???????????? operation ???? use case
• Interaction
• ?????????????????????????????????? (communication
  pattern) ??????????????????? ?????????????????
  collaboration

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Content of Collabaration diagrams

• ????? (Objects)
• ?????????? messages ???????????????
• Messages
• Synchronous call events, ??????? full arrow
• Asynchronous signals, ??????? half arrow
• create ??? destroy messages
• ???????????????? Message ???????????????????-????
  ??????????? Loop ??? Message

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Collaboration diagrams

• ???????????? ???????????? messages ???????
• 1, 2, 3, 4, ..
• 1, 1.1, 1.2, 1.3, 2, 2.1, 2.1.1, 2.2, 3 (????
  operation calls ?????????????????? operation
  ?????)

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Collaboration diagram basics
ProfessorCourseManager
1 Add professor (Professor)
Math 101 - Section 1 CourseOffering
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Example Collaboration diagram
1 set course info 2 process
course form CourseForm
Registrar
3 add course
theManager CurriculumManager
aCourse Course
4 ltltcreategtgt
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Example Collaboration diagram
1 Print(ps-file)
myComputer/PrintClient Computer
Customer
2 Print(ps-file)
printer free 2.1 Print(ps-file)
ThePrintServer Print Server
aPrinter Printer
aQueue Queue
printer busy 2.1 Print(ps-file)
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Comparing sequence collaboration diagrams

• collaboration diagrams ??????? static connections
  ???????? ?????????????????????????????????????????
  ???
• Sequence diagrams ??????????????????
  ??????????????????????????????????????????????
• ????????????????????? collaboration diagrams
• ????????????????????? ?????????????????????
  ??????????? diagram ?????

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Interaction Modeling Tips

• ???????????????????? Include only those features
  of the instances that are relevant.
• ???? flow ???????????? ??????????????
• ??? sequence diagrams
• ??????????????????????????????????????????????????
  ????? ????????????
• ???????? real-time modeling
• ??? collaboration diagrams
• ????????????????????? ???????????

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Example A Booking System
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Use Case Description Change Flt Itinerary

• Actors
• traveler, client account db, airline reservation
  system
• Basic course
• Traveler ????? change flight itinerary option
• System ?????? account ??? flight itinerary ???
  traveler ??? client account database
• System ??? traveler ??? traveler ????????????
  itinerary segment ?????????????????????
• ...

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Use Case Description Change Flt Itinerary

• ...
• System ??? traveler ???????????????????
  departure ??? destination traveler
  ???????????????
• ??? flights ??? traveler ??????????????
  ???????????? ???
• System ?????????????? transaction
• Alternative course
• ??? flights ??? traveler ??????????????
  ???????????? ???

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Sequence Diagram Change Flight Itinerary

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Collaboration Diagram Change Flt Itinerary
5 select segment
7 update information
6 present detailed info
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Summary

• UML Behavioral Diagrams
• Interaction Diagrams
• Sequence Diagram
• Collaboration Diagram